1B-0-1 ENGINE 4M41 CONTENTS GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11B-0-3 1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11B-1-1 SERVICE SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11B-1-1 TORQUE SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11B-0-2 NOTES E Mitsubishi Motors Corporation Feb.
4M41 ENGINE - General Information 11B-0-3 GENERAL INFORMATION Descriptions Specifications Total displacement dm3 3200 No. and arrangement of cylinders 4 in-line Combustion chamber Direct injection No. of intake/exhaust valves (per cylinder) 2 each Valve mechanism Double overhead camshaft, 4-valve Cylinder bore x stroke mm 98.
11B-1-1 4M41 ENGINE - Specifications 1. SPECIFICATIONS SERVICE SPECIFICATIONS Unit: mm Descriptions Standard Limit 1.1 - 161 - 0.10 - 0.18 0.3 Front 6.16 6.11 Rear 6.10 6.05 Front 5.91 5.86 Rear 6.16 6.11 Bend Less than 0.015 0.03 Journal oil clearance 0.05 - 0.09 0.15 Rocker roller radial play 0.03 - 0.07 - Injection pressure (valve opening pressure) No. 1 valve opening pressure MPa 17.60 - 18.58 - No. 2 valve opening pressure MPa 22.6 - 23.6 - Pre-lift 0.05 - 0.
11B-1-2 4M41 ENGINE - Specifications Descriptions Standard Limit Valve seat Seat width 1.8 - 2.2 2.8 Cylinder head Bottom surface distortion Less than 0.05 0.2 Performance Attained degree of vacuum 93 kPa or more - Pump speed 1500 r/min - Balance shaft gear RH and oil pump gear 0.04 - 0.19 0.3 Oil pump gear and crankshaft gear 0.04 - 0.18 0.3 Crankshaft gear and idler gear 0.04 - 0.18 0.3 Idler gear and idler gear LH 0.04 - 0.19 0.3 Idler gear LH and balance shaft gear LH 0.
11B-1-3 4M41 ENGINE - Specifications Descriptions Connecting rod Connecting rod bearing Standard Limit End play 0.15 - 0.45 0.6 Bend - 0.05 Twist - 0.1 Oil clearance 0.03 - 0.05 0.1 Free span - 58.8 max. End play 0.10 - 0.28 0.4 Bend Less than 0.02 0.05 Out-of-roundness Less than 0.01 - Conicity Less than 0.006 - No.1, 2, 4 and 5 journal 0.04 - 0.06 0.1 No.3 journal 0.06 - 0.08 0.1 Free span - 73.16 max. Upper surface distortion Less than 0.05 0.1 Cylinder I.D.
11B-1-4 4M41 ENGINE - Specifications TORQUE SPECIFICATIONS Items Torque Nm Glow plug Connection plate 1.
4M41 ENGINE - Specifications Items 11B-1-5 Torque Nm Injection nozzle Injection pipe 33 ± 3 Return pipe eyebolt 11 ± 1 Injection nozzle assembly eyebolt 13 ± 2 Leak-off pipe eye bolt 11 ± 1 Injection nozzle assembly mounting bolt 21 ± 2 Retaining nut 34 ± 5 Cylinder head and valve mechanism Injection nozzle mounting bolt 21 ± 2 Connecting plate mounting nut 1.3 ± 1.
11B-1-6 4M41 ENGINE - Specifications Items Torque Nm Oil pan, oil strainer and oil jet Drain plug 39 ± 3 Oil jet 32 ± 3 Piston and connecting rod Connecting rod cap mounting nut 29 ± 3 + 49 ± 5 + 45_ + 45_ Drive plate Drive plate assembly and crankshaft mounting bolt 123 ± 12 Crankshaft and crankcase Dust cover mounting bolt 47 ± 5 Lower crankcase mounting bolt 25 ± 3 Main bearing cap bolt 20 ± 2 + 90_ + 90_ Check valve 32 ± 3 STANDARD BOLT AND NUT TIGHTENING TORQUE TABLE 1.
11B-1-7 4M41 ENGINE - Specifications Hexagon flange bolts Strength Code Unit: Nm 4T 7T 8T Head Mark Nominal Diameter mm M6 5±1 - 10 ± 2 - 12 ± 2 - M8 13 ± 2 - 23 ± 4 - 27 ± 5 - M10 26 ± 4 22 ± 4 49 ± 10 44 ± 9 57 ± 7 54 ± 10 M12 46 ± 8 42 ± 9 93 ± 15 81 ± 12 103 ± 15 96 ± 12 Hexagon nuts Strength Code Unit: Nm 4T 6T Head Mark Nominal Diameter mm Standard Thread Coarse Thread Standard Thread Coarse Thread M5 2.5 ± 0.
B-1-8 4M41 ENGINE - Specifications SEALANT Location Specified sealant Mating surface of front plate to cylinder head gasket 3M ATD Part No.8660 or equivalent Inner surface of sealing cap press-fitting hole THREEBOND TB1386, LOCTITE 962T or equivalent Mating surface of timing gear case to front plate* Mitsubishi Genuine Part No.
4M41 ENGINE - Special Tools 11B-2-1 2.
11B-2-2 4M41 ENGINE - Special Tools Tool f11.5 Number Name Use MH063490 Cam sprocket holder kit Holding cam sprocket MD998772 Valve spring compressor Removal and installation of valve cotter MD998784 Valve spring compressor adaptor plate MD999597 Valve spring compressor MD998665 Valve guide remover Removal of valve guide MH063611: A Calking ring inlet Installation of valve seat MH063612: B Calking ring exhaust MH063613: C Calking tool body MH063610 Valve guide installer f6.
4M41 ENGINE - Special Tools Tool f18 f6.
11B-2-4 Tool E Mitsubishi Motors Corporation 4M41 ENGINE - Special Tools Number Name Use MH062567 Gear puller Removal of injection pump gear MH063473 Pin wrench arm assembly Assembling of injection pump gear Feb.
4M41 ENGINE - Generator Assembly 11B-3-1 3. GENERATOR ASSEMBLY REMOVAL AND INSTALLATION 1 2 4 5 3 Removal steps 1. Wiring harness 2. Adjusting bolt 3. Bolt 4. V-belt (Refer to page 11B-5-1.) "AA 5. Generator REMOVAL SERVICE POINT "AA GENERATOR INSPECTION Caution in Handling Generator The following caution should be taken when servicing the generator 5. Be sure to connect the generator 5 to the battery correctly.
11B-4-1 4M41 ENGINE - Glow Plug 4. GLOW PLUG REMOVAL AND INSTALLATION 13 ± 1 Nm 18 ± 1 Nm 3 7 1 4 5 2 6 Removal steps 1. Nut 2. Glow plug wiring harness 3. Connection plate 4. Glow plug 5. Coolant temperature sensor (For engine control) 6. Glow relay 7. Engine ECU INSPECTION GLOW PLUG Measure resistance of the glow plug 4. Replace the glow plug if the reading deviates from the specified standard value. Standard value: 1.1 W E Mitsubishi Motors Corporation Feb.
11B-5-1 4M41 ENGINE - Cooling Fan, V-belt and Water Pump 5. COOLING FAN, V-BELT AND WATER PUMP REMOVAL AND INSTALLATION 8 5 24 ± 2 Nm 2 4 7 *1 6 9 10 3 24 ± 2 Nm 1 10 ± 1 Nm Removal steps 1. Bolt 2. Cooling fan 3. Nut 4. Auto-cooling fan coupling 5. V-belt 6. Bolt 7. Coupling plate 8. Water pump pulley 9. Water pump assembly 10. O-ring *1: Timing gear case E Mitsubishi Motors Corporation Feb.
11B-5-2 4M41 ENGINE - Cooling Fan, V-belt and Water Pump INSPECTION 1. AUTO-COOLING FAN COUPLING Check the auto-cooling fan coupling 4, and replace if any of the following conditions exists: (1) Hydraulic fluid is leaking from the hermetically sealed housing. (2) The coupling turns irregularly or produces an abnormal sound when rotated by hand due to defective inside bearing. (3) The coupling has an excessive axial play when moved with the engine in a cold state. 2.
11B-6-1 4M41 ENGINE - Water Hoses and Pipes 6. WATER HOSES AND PIPES REMOVAL AND INSTALLATION 3 4 8 6 2 25 ± 2 Nm 5 25 ± 2 Nm 1 7 9 ± 1 Nm 25 ± 2 Nm Removal steps 1. Turbocharger water outlet pipe 2. Turbocharger water inlet pipe 3. Heater return pipe "AA 4. O-ring 5. Harness 6. Coolant temperature sensor (For water temperature gauge) 7. Water outlet pipe 8. Gasket E Mitsubishi Motors Corporation Feb.
11B-6-2 4M41 ENGINE - Water Hoses and Pipes INSTALLATION SERVICE POINTS "AA O-RING INSTALLATION Caution Engine oil swells O-rings. When installing the O-rings 4, be sure that they are free of engine oil. E Mitsubishi Motors Corporation Feb.
11B-7-1 4M41 ENGINE - Thermostat 7. THERMOSTAT REMOVAL AND INSTALLATION 3 4 5 2 6 1 Removal steps 1. Thermostat cover "BA 2. Thermostat 3. Bypass pipe "AA 4. O-ring 5. Thermostat case "AA 6. O-ring E Mitsubishi Motors Corporation Feb.
11B-7-2 4M41 ENGINE - Thermostat INSTALLATION SERVICE POINTS "AA O-RING INSTALLATION Caution Engine oil swells O-rings. When installing the O-rings 4 and 6, be sure that they are free of engine oil. "BA THERMOSTAT INSTALLATION Install the thermostat 2 with its jiggle valve A located at the uppermost position. 5 A 2 E Mitsubishi Motors Corporation Feb.
11B-8-1 4M41 ENGINE - EGR Valve Assembly 8. EGR VALVE ASSEMBLY REMOVAL AND INSTALLATION *a 5 4 2 1 2 3 8 6 10 7 9 *b 8 Removal steps 1. EGR pipe 2. Gasket 3. EGR pipe stay 4. EGR valve 5. Gasket 6. Insulator 7. EGR pipe E Mitsubishi Motors Corporation Feb. 2000 8. Gasket 9. EGR box 10.
11B-9-1 4M41 ENGINE - Intake Manifold 9. INTAKE MANIFOLD REMOVAL AND INSTALLATION *b 18 *a 3 17 ± 1 Nm 2 12 11 3 10 16 13 17 9 8 15 ± 1 Nm 1 15 14 5 7 4 6 Removal steps 1. Side cover 2. EGR valve 3. Gasket 4. Boost air temperature sensor 5. Gasket 6. Air inlet fitting 7. O-ring 8. Throttle body assembly 9. O-ring 10. Boost pressure sensor 11. Boost hose E Mitsubishi Motors Corporation Feb. 2000 12. 13. 14. 15. 16. 17. "AA 18.
11B-9-2 4M41 ENGINE - Intake Manifold INSTALLATION SERVICE POINT Gasket "AA GASKET INSTALLATION Fit the gasket to the cylinder head in the direction shown in the illustration. Gasket Cylinder head Cylinder head E Mitsubishi Motors Corporation Feb.
11B-10-1 4M41 ENGINE - Turbocharger Assembly 10. TURBOCHARGER ASSEMBLY REMOVAL AND INSTALLATION 54 ± 5 Nm 10 *1 5 20 Nm 2 49 ± 4 Nm 1 4 11 *2 13 6 25 ± 2 Nm 8 *3 7 14 3 9 49 ± 4 Nm Removal steps 1. Eyebolt 2. Oil feed pipe 3. Oil return pipe 4. Nut 5. Coupler insulator 6. Insulator 7. Coupler 8. Gasket 9. Nut 10. Bolt E Mitsubishi Motors Corporation Feb. 2000 12 11. 12. 13. "AA 14.
11B-10-2 4M41 ENGINE - Turbocharger Assembly INSTALLATION SERVICE POINT A "AA TURBOCHARGER ASSEMBLY INSTALLATION (1) Prior to installing the turbocharger assembly 14, pour engine oil into it through the oil inlet hole A to lubricate its component parts for smooth movement. (2) Using a tester, apply pressure to the actuator B and read the pressure at which the rod C begins to move (approximately 1 mm). If the reading deviates from the specified standard value, replace the actuator.
11B-11-1 4M41 ENGINE - Exhaust Manifold 11. EXHAUST MANIFOLD REMOVAL AND INSTALLATION *1 3 2 6 7 1 30 ± 3 Nm *2 5 *3 49 ± 4 Nm 4 Removal steps 1. Insulator 2. Insulator 3. Bolt 4. Nut 5. Nut 6. Exhaust manifold 7. Gasket E Mitsubishi Motors Corporation Feb.
11B-12-1 4M41 ENGINE - Injection Pump Assembly 12. INJECTION PUMP ASSEMBLY REMOVAL AND INSTALLATION 4 6 7 5 19 17 2 20 1 11 18 13 25 ± 2 Nm 9 14 18 ± 2 Nm 8 12 10 16 15 3 Removal steps 1. Injection pump cover B 2. Injection pump cover A 3. Rubber spacer 4. Rubber spacer 5. Harness 6. Harness 7. Harness 8. Harness 9. Harness 10. Fuel return hose 11. 12. AA" "BA 13. 14. 15. 16. "AA 17. 18. 19. 20.
11B-12-2 4M41 ENGINE - Injection Pump Assembly REMOVAL SERVICE POINT AA" INJECTION PIPE REMOVAL Loosen the union nut B of the fuel injection pipe 13 while locking the delivery valve holder A to prevent it from rotating together. A B 13 INSTALLATION SERVICE POINTS B A “0” MD998754 MB990767 C "AA INJECTION PUMP ASSEMBLY INSTALLATION (1) Turn the crankshaft pulley A clockwise with the specified special tool to place the No.1 piston at the TDC on the compression stroke.
4M41 ENGINE - Injection Pump Assembly F E M 11B-12-3 (4) Confirm that the notch F on the injection pump gear E is aligned with the mating mark “H” on the flange plate G. Then push the injection pump assembly further into the front plate. When meshing the gears, the notch F on the gear should move in the direction M. G H 4ME0544 A "BA INJECTION PIPE INSTALLATION Tighten the union nut B of the fuel injection pipe 13 while locking the delivery valve holder A to prevent it from rotating together.
11B-13-1 4M41 ENGINE - Injection Pump Gear 13. INJECTION PUMP GEAR REMOVAL AND INSTALLATION Locating pin 20 6 15 5 ± 1 Nm 3 19 16 18 5 10 17 7 38 ± 2 Nm 11 4 9 14 12 2 5 ± 1 Nm 5 ± 1 Nm 180 ± 10 Nm 13 8 1 2 Locating pin 4ME0568 Removal steps 1. Nut "BA 2. Injection pump gear assembly 3. Snap ring 4. Injection pump sub gear 5. Spring 6. Pin AA" 7. Injection pump gear 8. Bolt 9. Sensor plate 10. Nut "AA 11. 12. 13. 14. 15. 16. 17. 18. 19. 20.
11B-13-2 4M41 ENGINE - Injection Pump Gear REMOVAL SERVICE POINT AA" INJECTION PUMP GEAR REMOVAL Using the special tool, remove the injection pump gear 7. MH062567 7 INSTALLATION SERVICE POINTS "AA FLANGE PLATE INSTALLATION Install the flange plate 11 while aligning the mating marks A on the flange plate and the injection pump 20. 11 A 20 Locating pin 7 A B "BA INJECTION PUMP GEAR ASSEMBLY INSTALLATION (1) Clamp the injection pump gear 7 in a vice B.
4M41 ENGINE - Injection Pump Gear (5) Fit the snap ring 3 onto the injection pump gear. 3 D 4 G MH063473 11B-13-3 7 E H D F Locating pin E Mitsubishi Motors Corporation (6) Fit the special tool in the hole D in the sub gear 4. Turning the sub gear with the special tool counter-clockwise, align the hole E in the sub gear 4 with the hole F in the pump gear 7, then install the bolt G. (7) In that state, strike the locating pin into the hole H in the sub gear 4, then remove the bolt G. 7 Feb.
4M41 ENGINE - Rocker Cover, Camshaft Holder Assembly and Camshaft 11B-14-1 14. ROCKER COVER, CAMSHAFT HOLDER ASSEMBLY AND CAMSHAFT REMOVAL AND INSTALLATION Apply engine oil to all moving parts before installation. 13 ± 2 Nm 6 11 ± 1 Nm 7 8 9 10 20 ± 1 Nm 14 11 12 18 4 3.0 ± 0.3 Nm 19 17 1 16 15 2 3 26 21 20 25 24 5 23 35 22 27 28 31 38 ± 8 Nm 9.5 ± 0.5 Nm 30 29 32 9.5 ± 0.5 Nm 34 88 ± 10 Nm 33 E Mitsubishi Motors Corporation Feb.
11B-14-2 4M41 ENGINE - Rocker Cover, Camshaft Holder Assembly and Camshaft Removal steps 1. Oil filler cap 2. Bolt 3. Washer "BA 4. Rocker cover assembly "BA 5. Rocker cover gasket 6. Eyebolt 7. Gasket 8. Eyebolt 9. Gasket 10. Fuel leak-off pipe 11. Bolt 12. Upper guide plate AA" "AA 13. Bolt 14. Bolt 15. No.1 camshaft cap 16. No.2 camshaft cap 17. No.3 camshaft cap 18. No.4 camshaft cap 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. No.
4M41 ENGINE - Rocker Cover, Camshaft Holder Assembly and Camshaft 11B-14-3 INSTALLATION SERVICE POINTS *b "AA BOLT INSTALLATION Caution The bolt 13 is inversely threaded. The arrow mark on its head B indicates its turning direction when tightened. 13 *a B "BA ROCKER COVER GASKET / ROCKET COVER ASSEMBLY INSTALLATION Before installing the rocker cover 4, remove all deposites, especially oil in the gasket groove A. 4 Caution Install the rocker cover gasket 5 using care so that it is not distorted.
11B-14-4 4M41 ENGINE - Rocker Cover, Camshaft Holder Assembly and Camshaft (3) Oil Clearance at Journals Measure the oil clearance at each journal. If the reading exceeds the specified limit, replace the defective part. 15 - 19 Standard value: 0.05 - 0.09 mm Limit: 0.15 mm Caution Be sure to replace the camshaft 15 through 19 together with the camshaft holder 22 through 26. 22 - 26 20, 21 B A 2.
11B-15-1 4M41 ENGINE - Injection Nozzle 15. INJECTION NOZZLE REMOVAL AND INSTALLATION 13 ± 2 Nm 11 ± 1 Nm 5 7 6 20 25 19 8 18 17 21 ± 2 Nm 24 9 16 23 10 13 22 14 21 26 15 12 27 35 ± 5 Nm Cylinder head 11 4 11 ± 1 Nm 2 3 1 33 ± 3 Nm 4ME0506 Removal steps 1. Injection pipe 2. Injection pipe seal 3. Eyebolt 4. Return pipe 5. Eyebolt 6. Gasket 7. Eyebolt 8. Leak-off pipe 9. Bolt 10. Injection nozzle assembly AA" "AA 11. Retaining nut 12. Nozzle tip 13. Needle valve 14.
11B-15-2 4M41 ENGINE - Injection Nozzle Caution 1. Fuel is highly flammable. Keep it away from flames and sources of heat. 2. Wipe up spilt fuel completely. It could catch fire. 3. Remove all deposited carbon from the injection nozzle assembly 10 before disassembling, reassembling and adjusting it. Prior to intended disassembly, check the injection nozzle 10 for abnormal injection pressure, abnormal spray pattern and fuel leaks. If it is in order, the disassembly is not needed. 4.
4M41 ENGINE - Injection Nozzle 11B-15-3 3. OIL TIGHTNESS CHECK (1) Slowly increase the nozzle internal pressure and maintain it at a pressure 1960 kPa lower than the specified 1st valve opening pressure. In this condition, check that the fuel injection nozzle does not start dribbling within10 seconds. (2) If the dribbling begins in less than 10 seconds, disassemble, clean and recheck the fuel injection nozzle assembly 10.
11B-15-4 4M41 ENGINE - Injection Nozzle 105789-0010 13 NOZZLE TIP, NEEDLE VALVE CLEANING Wash the needle valve 13 and nozzle tip 12 removed in clean kerosene (cleaning oil) and remove deposited carbon from them in the following manners using the specified special tools. (1) Remove carbon deposited on the tip of the needle valve 13 using the special tool Cleaning Bar. Caution For cleaning, never use a wire brush or any other hard metal tool.
4M41 ENGINE - Injection Nozzle 11B-15-5 INJECTION NOZZLE ASSEMBLY ADJUSTMENT While reassembling parts, adjust and check the injection nozzle assembly in the sequence shown below. Caution 1. Before starting adjustments and checks, wash all parts clean in clean kerosene (cleaning oil) to ensure that they are entirely free of dirt and other foreign matters. 2. Never touch the sliding contact surface of the needle valve 13.
11B-15-6 4M41 ENGINE - Injection Nozzle (4) Attach the nozzle holder 25 to the nozzle tester A. (5) Pumping the nozzle tester B, measure the 1st valve opening pressure. B 25 Standard value: 17.60 - 18.58 MPa 4ME0519 (6) If the reading deviates from the specified standard value, disassemble the nozzle holder 25 and make pressure adjustment by changing the existing shim 24 for a shim with appropriate thickness. 24 Thicknesses of available shims (outside diameter: f6.
4M41 ENGINE - Injection Nozzle 157954-3801 (5) Connect the special tool Pin to the special tool Dial Gauge. 157892-7200 157954-3801 C 11B-15-7 157892-1000 25 157892-7200 (6) Fit the special tool Dial Gauge onto the nozzle holder 25 and secure it with the special tool Nut in such a manner that the special tool Pin contacts the upper end of the spring seat 22. Caution 1. Secure the special tool Dial Gauge so that a stroke of 2 mm or so can be measured. 2. Do not overtighten the special tool Nut.
11B-15-8 4M41 ENGINE - Injection Nozzle CHECKING PRELIFT (1) With the needle valve 13 fully lifted, release the handle of the nozzle tester B. This causes the pipe pressure to decrease with a concomitant drop in dial gauge reading (needle valve lift).
4M41 ENGINE - Injection Nozzle 11B-15-9 (3) Note the value indicated by the pressure gauge H the moment the dial gauge indicates the specified amount of needle valve lift (normally prelift E + 0.05 mm). D D: Needle valve full lift E + 0.05 Needle E valve lift (mm) 0 Standard value: 22.6 - 23.6 MPa 1st valve open- 34.3 - 44.
11B-16-1 4M41 ENGINE - Cylinder Head and Valve Mechanism 16. CYLINDER HEAD AND VALVE MECHANISM REMOVAL AND INSTALLATION Apply engine oil to all moving parts before installation. 49 ± 5 Nm + 90_ + 90_ 1 13 21 ± 2 Nm 14 2 49 ± 5 Nm + 90_ + 90_ 12 3 4 7 14 1.3 ± 1.0 Nm 11 18 ± 2 Nm 58 ± 6 Nm 5 15 6 16 10 9 8 Removal steps 1. Bolt 2. Injection nozzle 3. O-ring 4. Nozzle gasket 5. Nut 6. Connecting plate 7. Glow plug 8. Timing gear upper cover E Mitsubishi Motors Corporation Feb.
11B-16-2 4M41 ENGINE - Cylinder Head and Valve Mechanism Apply engine oil to all moving parts before installation. 17 18 19 20 21 22 25 26 29 47 ± 5 Nm 30 23 24 27 32 Removal steps 17. Valve cap AB" "EA 18. Valve cotter 19. Valve spring retainer "DA 20. Valve spring 21. Valve spring seat "CA 22. Valve stem seal 23. Exhaust valve 24. Intake valve AC" AC" AD" AD" "BA "BA "AA "AA 25. 26. 27. 28. 29. 30. 31. 32.
4M41 ENGINE - Cylinder Head and Valve Mechanism 11B-16-3 REMOVAL SERVICE POINTS AA" CYLINDER HEAD ASSEMBLY / CYLINDER HEAD GASKET REMOVAL Caution When removing the cylinder head gasket 16, use care not to scratch the cylinder head assembly 15, crankcase assembly and timing gear case assembly. (1) Loosen the cylinder head bolts stepwise in the sequence of the numbers shown, then remove them.
11B-16-4 4M41 ENGINE - Cylinder Head and Valve Mechanism AB" VALVE COTTER REMOVAL Using the special tools, remove the valve cotters 18 as follows.
4M41 ENGINE - Cylinder Head and Valve Mechanism (4) Turning the handle C clockwise to depress the valve spring retainer 19, remove the valve cotters 18. C 18 18 11B-16-5 19 MD999597 19 Using the special tool, compress the valve spring 20 to remove the valve cotters 18. A: Protector A MD998665 AC" EXHAUST VALVE GUIDE / INTAKE VALVE GUIDE REMOVAL Remove the valve guide 25, 26 using the special tool.
11B-16-6 4M41 ENGINE - Cylinder Head and Valve Mechanism INSTALLATION SERVICE POINTS J "AA INTAKE VALVE SEAT / EXHAUST VALVE SEAT INSTALLATION (1) Measure a diameter of the valve seat hole J, H in the cylinder head 32 and select an oversize valve seat which can provide proper amount of cylinder head-to-valve seat interference. (2) Rebore the valve seat hole J, H to the diameter appropriate to the selected oversize valve seat.
4M41 ENGINE - Cylinder Head and Valve Mechanism MH063609 23, 24 25, 26 22 A 32 B 11B-16-7 "CA VALVE STEM SEAL INSTALLATION (1) Apply a thin coat of engine oil to the lip A of the valve stem seal 22, then press in the valve stem seal 22 by hand until its lower end B contacts the top of the valve guide 25, 26.
11B-16-8 4M41 ENGINE - Cylinder Head and Valve Mechanism (2) Install the special tool MD998772 on the special tools MD998784. MD998772 MD998784 Q: Washer R: Nut (M6 x 1 mm) Q R B A G K 19 D NOTE Set the stay G level. N (4) Turning the handle C clockwise to depress the valve spring retainer 19, install the valve cotters 18.
4M41 ENGINE - Cylinder Head and Valve Mechanism A B C "FA CYLINDER HEAD GASKET INSTALLATION The cylinder head gasket 16 is a part that needs to be selected for use. Select the appropriate gasket in the following manner. (1) When replacing the cylinder head gasket alone-Identify; the crankcase assembly *d by the crankcase identification mark “A”, “B”, “C” or “D” stamped on its top surface and select a gasket of the size corresponding to the mark.
11B-16-10 4M41 ENGINE - Cylinder Head and Valve Mechanism (1) Apply a coat of specified sealant to the upper surface H of the front plate *c that joins the cylinder head gasket 16. *d H Specified sealant: ThreeBond 1211 or equivalent H *e *c 15 11 9 1713 11 3 1 7 5 2 6 10 14 18 8 16 12 4 12, 13 J 14 (2) Within 3 minutes after the sealant application, install the cylinder head assembly 15 to the crankcase assembly *d together with the cylinder head gasket 16. Caution 1.
4M41 ENGINE - Cylinder Head and Valve Mechanism *b B 11B-16-11 (2) Turn the cam A of the tensioner 9 to thrust the plunger B in and lock the plunger with the hook C. Then, install the tensioner in that state. (3) Crank the engine in the normal direction (clockwise). C A 9 D Caution 1. If the tensioner 9 is installed without thrusting the plunger B in, the timing chain *b may be damaged by excessive tension. 2.
11B-16-12 4M41 ENGINE - Cylinder Head and Valve Mechanism 23, 24 27, 28 A 2. VALVE SEAT (1) Valve Seat Width Replace the valve seat 27, 28 if the specified service limit is exceeded. A: Valve seat width Standard value: 1.8 - 2.2 mm Limit: 2.8 mm Caution When the valve seat 27, 28 has been corrected or replaced, lap it and the valve 23, 24 for proper seating. (2) Valve Sinkage from Cylinder Head Bottom If the specified service limit is exceeded, correct or replace the defective part.
4M41 ENGINE - Cylinder Head and Valve Mechanism 11B-16-13 5. CYLINDER HEAD ASSEMBLY Measure the distortion of the bottom surface of the cylinder head 31. If the measured value exceeds the limit, replace the cylinder head. Standard value: 0.05 mm or less Limit: 0.2 mm CORRECTION 1. INTAKE VALVE AND EXHAUST VALVE Caution 1. The grinding should be minimum. 2. If the valve margin deviates from the specified service limit after grinding, replace the valve 23, 24. 3.
11B-16-14 4M41 ENGINE - Cylinder Head and Valve Mechanism (2)Using Valve Lapper, strike the valve 23, 24 against the valve seat 27, 28 a few times while turning little by little. B B: Valve Lapper (3) Wash off the lapping compound in kerosene. (4) Apply a thin coat of engine oil to the seating surface of the valve seat 27, 28 and oil lap. (5) Check the seat contact between the valve 23, 24 and valve seat 27, 28. (6) Replace the valve seat 27, 28 if necessary.
11B-17-1 4M41 ENGINE - Vacuum Pump 17. VACUUM PUMP REMOVAL AND INSTALLATION 20 ± 2 Nm 7 11 3 3 10 9 8 4 2 6 1 5.4 ± 0.4 Nm 5 Removal steps 1. Vacuum hose 2. Vacuum pipe 3. Eyebolt 4. Oil pipe 5. Vacuum pump assembly 6. Bolt E Mitsubishi Motors Corporation Feb. 2000 7. 8. 9. 10. 11.
11B-17-2 4M41 ENGINE - Vacuum Pump INSPECTION B VACUUM PUMP ASSEMBLY (1) Connect a vacuum tank (capacity: 10 liters) to the vacuum pump assembly 5 through a vacuum gauge A. B: Engine oil inlet C: Engine oil outlet (to oil pan) C A 5 D (2) With the engine running, read the engine speed when the vacuum builds up to the standard value. Standard value: Degree of vacuum: 93 kPa or more Pump speed: 1500 r/min (3) If the reading deviates from the specified standard value, replace the vacuum pump.
11B-18-1 4M41 ENGINE - Timing Gear Case 18. TIMING GEAR CASE REMOVAL AND INSTALLATION Apply engine oil to all moving parts before installation. 14 13 23 ± 2 Nm 323 ± 32 Nm 3 11 12 4 12 2 6 23 ± 2 Nm 5 10 1 AA" 7 9 8 Removal steps 1. Timing gear lower cover 2. Bolt 3. Washer 4. Crankshaft pulley 5. Power steering pump assembly 6. O-ring 7. Vacuum pump assembly 8. 9. 10. "BA 11. 12. "AA 13. 14.
11B-18-2 4M41 ENGINE - Timing Gear Case REMOVAL SERVICE POINT AA" CRANKSHAFT PULLY REMOVAL Holding the crankshaft pulley 4 with the special tool, remove the bolt 2. 4 MD998754 MB990767 INSTALLATION SERVICE POINTS 13 "AA TIMING GEAR CASE INSTALLATION Apply an even bead of sealant to the entire joint surface of the timing gear case 13 as shown. Bead diameter: 3.5 mm. Specified sealant: Mitsubishi Genuine Part No.
4M41 ENGINE - Timing Gear and Balance Shaft 11B-19-1 19. TIMING GEAR AND BALANCE SHAFT REMOVAL AND INSTALLATION Apply engine oil to all moving parts before installation. 18 14 15 15 17 16 19 40 13 12 36 ± 4 Nm 24 32 20 21 11 2 3 1 5 6 10 9 7 29 33 ± 3 Nm 45 8 40 ± 4 Nm 42 41 4 40 28 39 12 ± 1 Nm 27 22 23 37 24 38 36 ± 4 Nm 36 44 43 25 E Mitsubishi Motors Corporation Feb.
11B-19-2 4M41 ENGINE - Timing Gear and Balance Shaft Removal steps 1. Upper guide plate 2. Cam sprocket "GA 3. Timing chain 4. Bolt 5. Tension lever 6. Tension lever shaft 7. Lower guide plate 8. Bolt 9. Guide plate washer 10. Guide plate 11. Bolt "FA 12. Balance shaft assembly RH 13. Bolt 14. Washer 15. Balance shaft gear RH 16. Thrust spacer 17. Oil pump assembly 18. Key 19. Balance shaft RH 20. O-ring 21. O-ring 22. Bolt 23. Idler washer "EA 24. Idler gear assembly LH AA" "DA 25.
4M41 ENGINE - Timing Gear and Balance Shaft 11B-19-3 2. END PLAY If the reading exceeds the specified service limit, replace defective part. Standard value: Balance shaft LH, RH 0.09 - 0.24 mm Idler gear and sprocket assembly 0.05 - 0.20 mm Idler gear LH assembly 0.05 - 0.20 mm Limit: Balance shaft LH, RH Idler gear and sprocket assembly Idler gear LH assembly 0.3 mm 0.3 mm 0.3 mm REMOVAL SERVICE POINTS AA" IDLER GEAR BUSH LH REMOVAL Using the special tool, remove the idler gear bush 25.
11B-19-4 4M41 ENGINE - Timing Gear and Balance Shaft "BA IDLER GEAR AND SPROCKET ASSEMBLY INSTALLATION Install the idler gear and sprocket assembly 42 onto the idler shaft 45 while aligning the mark “1” with that on the crankshaft gear *c. “1” *c 45 42 "CA BALANCE SHAFT LH ASSEMBLY INSTALLATION (1) Assemble the parts shown in the illustration to the balance shaft LH 38. Be sure that the washer 31 and thrust spacer 33 face in correct direction as shown.
4M41 ENGINE - Timing Gear and Balance Shaft "FA BALANCE SHAFT RH ASSEMBLY INSTALLATION (1) Assemble the parts shown in the illustration to the balance shaft RH 19. Be sure to install the washer 14 and thrust spacer 16 in the direction shown in the illustration, and install the balance shaft gear RH 15 with its mating mark “0” aligned with the mating mark “6” on the oil pump gear *d.
11B-19-6 2 4M41 ENGINE - Timing Gear and Balance Shaft L INSPECTION E D 1. TIMING CHAIN (1) Aligning the stamped lines L on the adjusting plate D and nut E, set the camshaft sprocket 2 in position. (2) Push the tension lever 5 by hand to take up the slack of the timing chain 3. Measure the minimum clearance K between the chain spans facing each other. If the reading deviates from the specified limit, replace the timing chain. 3 K 5 Standard value: 16.5 mm Limit: 9 mm 5 A 2.
4M41 ENGINE - Timing Gear and Balance Shaft 11B-19-7 4. IDLER GEAR BUSH LH AND IDLER SHAFT If the idler gear bush 25 to idler shaft 27 clearance exceeds the specified limit, replace the defective part. 25 Standard value: 0.02 - 0.05 mm Limit: 0.1 mm 27 5. IDLER SPROCKET BUSH AND IDLER SHAFT If the idler sprocket bush 43 to idler shaft 45 clearance exceeds the specified limit, replace the defective parts. 43 Standard value: 0.02 - 0.06 mm Limit: 0.1 mm 45 E Mitsubishi Motors Corporation Feb.
11B-20-1 4M41 ENGINE - Oil Pump 20. OIL PUMP REMOVAL AND INSTALLATION 44 ± 4 Nm 14 13 12 10 ± 1 Nm 15 9 *3 11 10 7 6 5 36 ± 3 Nm 3 8 4 A 2 16 17 *1 18 *2 1 Removal steps 1. Balance shaft RH assembly 2. Bolt 3. Washer 4. Balance shaft gear RH 5. Thrust spacer 6. Key 7. Balance shaft RH 8. Oil pump assembly 9. Screw 10. Oil pump cover 11. Driven gear assembly 12. Plug E Mitsubishi Motors Corporation Feb. 2000 13. 14. 15. 16. 17. 18.
11B-20-2 4M41 ENGINE - Oil Pump INSPECTION 10 11 15 OIL PUMP (1) Shaft to Oil Pump Case and Cover Clearances In either case, if the measurement exceeds the specified service limit, replace oil pump assembly. Standard value: 0.03 - 0.05 mm Limit: 0.15 mm *3 15 (2) Difference between Gear Height and Oil Pump Case Depth If the difference exceeds the specified service limit, replace defective part. Standard value: 0.05 - 0.10 mm Limit: 0.
11B-21-1 4M41 ENGINE - Oil Cooler and Oil Filter 21. OIL COOLER AND OIL FILTER REMOVAL AND INSTALLATION 16 15 14 * 5 2 4 13 1 3 8 20 ± 2 Nm 7 9 10 11 12 44 ± 4 Nm 44 ± 4 Nm 30 ± 3 Nm Removal steps "AA 1. Oil filter 2. Oil cooler assembly 3. Nut 4. O-ring 5. Oil cooler element 6. Plug 7. Bypass valve spring 8. Plunger 9. Plug E Mitsubishi Motors Corporation 6 Feb. 2000 10. 11. 12. 13. 14. 15. 16.
11B-21-2 4M41 ENGINE - Oil Cooler and Oil Filter CLEANING (1) Check the oil cooler element 5 for deposited carbon and sludge in oil passage and bypass, and wash it clean in cleaning oil, if necessary. (2) Wash the oil cooler element 5 and the oil cooler body 13 if they are much contaminated with scale. INSPECTION OIL COOLER ELEMENT (1) Immerse the oil cooler element 5 in a water tank, with the oil outlet A closed. Connect a hose to the engine oil inlet B.
4M41 ENGINE - Oil Pan, Oil Strainer and Oil Jet 11B-22-1 22. OIL PAN, OIL STRAINER AND OIL JET REMOVAL AND INSTALLATION *2 *1 11 9 8 3 10 32 ± 3 Nm 7 6 4 1 5 39 ± 3 Nm 2 Removal steps 1. Drain plug 2. Oil pan cover LH 3. Oil pan cover RH 4. Oil pan cover 5. Bolt "AA 6. Oil pan 7. Oil level sensor 8. Oil strainer 9. O-ring E Mitsubishi Motors Corporation Feb. 2000 10. Check valve (Refer to page 11B-25-1.) 11. Oil jet (Refer to page 11B-25-1.
11B-22-2 B 4M41 ENGINE - Oil Pan, Oil Strainer and Oil Jet INSTALLATION SERVICE POINT C "AA OIL PAN INSTALLATION (1) Apply sealant at the bottom B of the mating surface of lower crankcase C and timing gear case D. D B (2) Apply even beads of sealant A without skips to the circumferential mating surface of the oil pan 6 as shown. Bead diameter: f3.5 ± 1 mm A 6 5 Specified sealant: Mitsubishi Genuine equivalent. Part No.
4M41 ENGINE - Piston and Connecting Rod 11B-23-1 23. PISTON AND CONNECTING ROD REMOVAL AND INSTALLATION Apply engine oil to all moving parts before installation. 5 4 2 29 ± 3 Nm + 49 ± 5 Nm + 45_ + 45_ 1 3 4ME0597 E Mitsubishi Motors Corporation Feb.
11B-23-2 4M41 ENGINE - Piston and Connecting Rod 6 Apply engine oil to all moving parts before installation. 7 8 10 11 9 15 13 12 AA" "FA "FA "EA AB" "DA AB" "DA 14 Removal steps 1. Nut 2. Lower connecting rod bearing 3. Connecting rod cap 4. Upper connecting rod bearing 5. Piston and connecting rod assembly 6. 1st compression ring 7. 2nd compression ring AB" "DA 8. 9. AC" "CA 10. AC" "CA 11. AC" "CA 12. AD" "BA 13. "AA 14. 15.
4M41 ENGINE - Piston and Connecting Rod 11B-23-3 PRE-REMOVAL INSPECTION *b 1. PISTON PROTRUSION FROM CRANKCASE TOP Caution Do not fail to check piston protrusions. The engine performance are directly influenced by them. (1) Position each piston at the TDC. (2) There are five reference points A on the upper crankcase *b that serve as a zero level each. Check piston protrusions with respect to these reference points.
11B-23-4 4M41 ENGINE - Piston and Connecting Rod 9 D 11 10 AC" PISTON PIN / PISTON / CONNECTING ROD ASSEMBLY REMOVAL Remove the piston pin 10 using an appropriate push-out bar D as shown. NOTE To make the piston pin 10 easy to remove, warm the piston 11 over an appropriate heater or in hot water if necessary. 12 AD" CONNECTING ROD BUSH REMOVAL Use the special tool to remove the connecting rod bush 13.
4M41 ENGINE - Piston and Connecting Rod 11B-23-5 "BA CONNECTING ROD BUSH INSTALLATION Use the special tool to install the connecting rod bush 13. H C B J 13 13 15 Component Parts of Special Tool MH062574 - Connecting Rod Bush Puller Kit A: Collar B: Collar C: Puller D: Base E: Bracket F: Plate G: Nut (1) Apply a thin coat of engine oil to the outside surface of the connecting rod bush 13 and the bush fitting hole in the connecting rod 15.
11B-23-6 4M41 ENGINE - Piston and Connecting Rod (2) Apply a thin coat of engine oil to the piston pin 10 prior to insertion. Assemble the connecting rod 12 and piston 11 facing in the directions shown. “¬” “1”: Connecting rod identification mark “¬”: Front mark NOTE To make the piston pin 10 easy to install, warm the piston 11 over an appropriate heater or in hot water if necessary. 11 10 9 Caution After inserting the piston pin 10, check to ensure that the piston moves smoothly with little play.
4M41 ENGINE - Piston and Connecting Rod 11B-23-7 (4) Using the special tool, install the piston and connecting rod assembly in position, with the front mark “¬” on the piston crown facing toward the engine front F. “¬” F MH063484 (5) Press the piston down. Apply a thin coat of engine oil to the threaded part of the connecting rod bolt, then install the connecting rod cap 3 while aligning the lugs H of the upper connecting rod bearing shell 4 and lower connecting rod bearing shell 2.
11B-23-8 4M41 ENGINE - Piston and Connecting Rod "FA CONNECTING ROD BEARING INSTALLATION The connecting rod bearing 2, 4 to be used must have an appropriate thickness that matches the big end I.D. of the connecting rod and the pin O.D. of the crankshaft assembly. There are two methods available for selecting an appropriate bearing. (1) Measure the big end I.D. of the connecting rod (with connecting rod bearing 2,4 removed) and the pin O.D. of the crankshaft assembly.
4M41 ENGINE - Piston and Connecting Rod 11B-23-9 Select appropriate connecting rod bearings through the combination of the big end I.D. identification color marked on each connecting rod and the appropriate pin O.D. identification color on the crankshaft assembly *a as shown in the table below.
11B-23-10 4M41 ENGINE - Piston and Connecting Rod (2) Connecting Rod Bearing-to-Crankshaft Clearance (Oil clearance) 1) Fit the lower connecting rod bearing shell 2 and upper connecting rod bearing shell 4 in the connecting rod cap 3 and the piston and connecting rod assembly 5, respectively. Tighten the nuts 1 to a torque of 49 ± 5 Nm. 2) Measure the I.D. of the connecting rod bearing 2, 4 and the pin O. D. at A of the crankshaft *a.
11B-23-11 4M41 ENGINE - Piston and Connecting Rod (2) Piston Ring-to-Piston Ring Groove Clearance 1) If the measured clearance exceeds the specified limit, replace the defective part. 11 6, 7, 8 Standard value: 1st compression ring 2nd compression ring Oil ring 0.03 - 0.08 mm 0.07 - 0.10 mm 0.03 - 0.06 mm Limit: 0.15 mm NOTE The 1st compression ring 6 is of full keystone type.
11B-23-12 4M41 ENGINE - Piston and Connecting Rod 4. CONNECTING ROD (1) Fit the connecting rod bush 13 and piston pin 10 in the connecting rod 15. (2) Measure the bend A and twist B of the connecting rod 15. If either reading exceeds the specified limit, replace the connecting rod. A C 100 mm 10 C: Connecting rod aligner (measuring device) Limits: Bend 0.05 mm Twist 0.1 mm Caution 1.
11B-24-1 4M41 ENGINE - Drive Plate 24. DRIVE PLATE REMOVAL AND INSTALLATION 6 3 1 2 123 ± 12 Nm 4 5 4ME0598 Removal steps 1. Bolt "AA 2. Adaptor plate 3. Drive plate assembly AA" "BA 4. Ring gear 5. Drive plate "AA 6. Crankshaft adaptor 4 A REMOVAL SERVICE POINT AA" RING GEAR REMOVAL (1) Heat the ring gear 4 evenly using an acetylene torch or any other suitable heat source. Caution Use care not to be burned. (2) Remove the ring gear 4 by tapping it evenly all around.
11B-24-2 4M41 ENGINE - Drive Plate 2 3 1 A A * INSTALLATION SERVICE POINTS "AA CRANKSHAFT ADAPTOR / ADAPTOR PLATE INSTALLATION Attach the adaptor plate 2 and the crankshaft adaptor 6 to the drive plate assembly, facing in the directions A shown. A: Drive plate side 6 4 A "BA RING GEAR INSTALLATION (1) Heat the ring gear 4 with an acetylene torch or any other suitable heat source for 3 minutes. (Approx. 100°C) Caution Use care not to be burned.
11B-25-1 4M41 ENGINE - Crank Shaft and Crank Case 25. CRANK SHAFT AND CRANK CASE REMOVAL AND INSTALLATION 29 9 11 12 8 28 28 25 7 24 27 26 32 ± 3 Nm 10 6 23 47 ± 5 Nm 1 3 2 18 19 15 Apply engine oil to all moving parts before installation. 14 20 ± 2 Nm + 13 90_ + 90_ 25 ± 3 Nm 5 4 21 22 16 20 17 4ME0599 E Mitsubishi Motors Corporation Feb.
11B-25-2 "FA "EA "EA AA" "DA 4M41 ENGINE - Crank Shaft and Crank Case Removal steps 1. Bolt 2. Front plate 3. Stiffener 4. Stiffener RH 5. Stiffener LH 6. Bolt 7. Rubber spacer 8. Dust cover 9. Rear plate 10. Bolt 11. Rear oil seal 12. Rear oil seal case 13. Bolt 14. Main cap bolt 15. Lower crankcase assembly "AA 16. 17. "BA 18. 19. AB" "CA 20. 21. 22. "BA 23. 24. "AA 25. 26. 27. 28. 29.
4M41 ENGINE - Crank Shaft and Crank Case INSTALLATION SERVICE POINTS 29 22 H A 17 14 25 16 Caution Tighten the main bearing cap bolts 14 by specified procedure before measuring the bearing mounting hole I.D. of the crankcase assembly 17, 29. J J "AA MAIN BEARING INSTALLATION The main bearings 16 and 25 must have a proper plate thickness that matches the difference between the bearing mounting hole I.D. of the crankcase assembly 17, 29 and the journal O.D.
11B-25-4 4M41 ENGINE - Crank Shaft and Crank Case "BA THRUST PLATE INSTALLATION Install the thrust plates 18 and 23 to the crankshaft assembly 19 at No.5 journal only. Install all halves of the thrust plates with the oil groove A oriented outward. A 23 A 19 A 18 20 A "CA CRANKSHAFT GEAR INSTALLATION (1) Before installing, heat the crankshaft gear 20 to approximately 100_C with a piston heater or the like.
11B-25-5 4M41 ENGINE - Crank Shaft and Crank Case 11 B C 12 A "EA REAR OIL SEAL / REAR OIL SEAL CASE INSTALLATION (1) Apply a thin coat of engine oil to the lip A of the rear oil seal 11. Press the rear oil seal all the way into the rear oil seal case 12 in the direction shown. Be sure that the end face B of the rear oil seal is flush with the end face C of rear oil seal case. (2) Apply a 3 mm thick bead of the specified sealant to the fitting surface of the rear oil seal case 12.
11B-25-6 4M41 ENGINE - Crank Shaft and Crank Case INSPECTION 1. MAIN BEARINGS Caution 1. Be sure not to use the main bearings 16 and 25 expanded forcedly. 2. When either the main bearing 16 or 25 is defective, replace them in pairs. (1) Free Span If the reading for either main bearing shell 16, 25 exceeds the specified service limit, replace them in pairs. Limit: Less than 73.
4M41 ENGINE - Crank Shaft and Crank Case 22 E D C 11B-25-7 (2) Bend 1) To measure the bend of the crankshaft 22, support it at No. 1 journal C and No. 5 journal D and read the runout at No. 3 journal E. 2) If the reading exceeds the specified service limit, replace the crankshaft 22. Standard value: 0.02 mm or less Limit: 0.05 mm NOTE The bend of the crankshaft 22 is a half of the dial gauge reading obtained when the crankshaft is rotated one turn. 3.
11B-25-8 4M41 ENGINE - Crank Shaft and Crank Case 53.5 mm C 4. CYLINDER BORING (1) Determine the oversize piston to be used based on the largest cylinder inside diameter. (2) There are two types of oversize pistons available (+0.50 mm and +1.00 mm). Bore the cylinders so that the clearance between the cylinder and the piston installed meets the specified standard value. The reference point for piston O.D. measurement is as shown. Standard value: 0.04 - 0.
4M41 ENGINE - Balance Shaft Bush 11B-26-1 26. BALANCE SHAFT BUSH REMOVAL AND INSTALLATION 1 1 4ME0600 Removal steps AA" "AA 1.
11B-26-2 4M41 ENGINE - Balance Shaft Bush E D G F C B 1 *a H E J H J E 1 G (1) Set the tools as shown by passing the remover C, through the balance shaft bush 1 while tilting it as shown. (2) Pull the puller D to bring the washer B into contact with the remover C. Then, turn in the nut G until the plate B is lightly pressed by it. (3) Secure the plate E to the crankcase using bolt J. H: Dowel pin J: Bolt (M8 x 1.
4M41 ENGINE - Balance Shaft Bush P R S 1 (1) Fit the balance shaft bush 1 onto the installer K from the non-chamfered side. At this time, align the oil hole with the alignment mark P “ - ” on the installer. Align the oil hole Q of the left-hand bush with the “L”-line of the installer and the oil hole R of the right-hand bush with the “R”-line.
11B-26-4 4M41 ENGINE - Balance Shaft Bush K N 1 P U N N M (4) Screw the nut N onto the installer K up to its alignment mark P “ - ” to predetermine the press-fitting depth of the balance shaft bush 1. (5) Strike on the installer K until the nut N positively contacts the washer M to press-fit the balance shaft bush 1 into the crankcase. (6) Check that the oil hole Q, R of the balance shaft bush 1 is in alignment with the oil hole U in the crankcase.
