Illustrated Parts Manual RZT-L 42, 46, 50 & 54-inch Cutting Decks CUB CADET LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019 Printed In USA Form No.
To The Owner Thank You Thank you for purchasing a Cub Cadet Zero-Turn Tractor. It was carefully engineered to provide excellent performance when properly operated and maintained. All information in this manual is relative to the most recent product information available at the time of printing. Please be aware that this Illustrated Part’s Manual may cover a range of product specifications for various models. Components listed and/or illustrated in this manual may not be applicable to all models.
50/54 inch decks only 25 14 Deck Lift 11 4 3 2 10 6 15 7 24 20 4 11 19 20 11 11 1 24 18 17 19 18 17 11 9 13 21 22 23 5 Ref Part Number 1 603-05107A Description 12 16 8 Ref Part Number Description Deck Lift Plate, RH 14 916-0231 E-Type Ring, .750 720-04139B Grip, .
Drive System 10 17 5 13 19 7 10 13 23 6 36 34 33 1 26 A 14 17 5 11 22 31 38 25 15 13 2 12 9 37 A 20 13 8 31 32 3 22 20 1 11 17 24 4/35 35 4 30 29 21 28 27 18 18 4 16
Drive System Ref. Part Number Description 1 918-04317 Wheel Hub Assembly 2 918-05128A Transmission Assembly, LH 3 918-05129A Transmission Assembly, RH 4 634-04293-0911 Complete Wheel, 18 x 8.5-8 (42” & 46) 5 703-08570 Transmission Mounting Bracket 6 703-08605 Idler Bracket 7 703-08613A Spring Mounting Bracket 8 703-08614A Transmission Bracket 9 703-08615A Transmission Bracket 10 710-0176 Hex Screw, 5/16-18 x 2.75 11 710-04389 Screw, TT, 5/16-18 x 2.
Frame & Electrical 18 19 24 20 23 22 21 9 27 10 9 17 21 4 9 3 25 13 10 9 26 9 9 9 10 2 12 16 14 9 15 5 4 8 10 9 10 7 1 6 6 10 11
Frame & Electrical Ref Part Number Description 1 683-04549 Muffler Shield Assembly 2 703-05383B Retainer Plate 3 603-05025 Frame Assembly 4 703-08555 Transmission Mounting Bracket 5 703-08558A Rear Bumper 6 703-08671A Muffler Mounting Shield Bracket, RH 7 703-08695 Muffler Mounting Shield Bracket, LH 8 703-09083 Muffler Shield 9 710-04484 Hex Washer Screw, 5/16-18 x .750 10 710-1652 Hex Washer Screw, 1/4-20 x .625 11 710-3005 Hex Screw, 3/8-16 x 1.
14 8 Engine Accessories (Kawasaki) 11 2 10 6 5 7 13 9 9 15 4 12 16 19 18 17 1 3 3 3 8 20 3 Ref. Part Number Ref. Part Number 1 710-0227 Hex Washer Screw, #8-18 x .500 Description 11 936-0300 Flat Washer, .406 x .875 x .059 Description 2 710-05070 Screw, 1/4-20 x .50 12 737-04138 Oil Drain 3 710-1315 Tap Screw, 3/8-16 x 1.25 13 946-05131 Throttle Cable 946-1085A Choke Cable 4 710-1376 Hex Screw, M8-1.25 x 16 14 5 710-3217 Screw, #8-32 x .
10 Engine Accessories (Kohler) 3 11 6 5 7 12 9 15 9 8 4 14 16 1 13 2 2 17 2 2 Ref. Part Number 1 710-0227 2 3 Description Ref. Part Number Description Hex Washer Screw, #8-18 x .500 10 731-1999 Choke Plug 710-04683A Hex Washer Screw, 3/8-16 x 1.00 11 731-09637 Throttle Control Knob 710-05070 Screw, 1/4-20 x .50 12 946-05145 Throttle/Choke Control Cable 4 710-1314A Socket Head Screw, 5/16-18 x .
Operator’s Platform 16 18 18 18 10 10 1 13 13 11 11 1 18 13 10 8 12 13 2 5 7 10 10 6 7 12 15 11 9 9 12 18 17 10 13 4 14 Part Number Ref. Part Number 1 703-08720A Rear Tank Bracket 10 710-04484 Hex Washer Screw, 5/16-18 x .750 2 703-09332A Rear Seatbox Brace 11 710-05109 Hex Washer Screw, 5/16-14 x 1.00 3 703-08762C Height Index Bracket 12 710-05424 Self Tapping Screw, 5/16-18 x .750 703-08902A Floor Board 13 710-0607 Hex Washer Screw, 5/16-18 x .
Seat Adjustment 7 5 10 9 8 8 2 11 3 3 6 6 3 1 4 4 Ref. Part Number Description 1 703-08734 Seat Bracket 2 710-04482A Hex Flange Bolt, 3/8-16 x .875 3 710-04484 Hex Washer Screw, 5/16-18 x .750 4 712-04063 Flange Lock Nut, 5/16-18 5 732-04563 Compression Spring, .68 x 1.065 x .055 6 732-04849 Compression Spring, 1.50 x 3.90 x .200 7 757-04131 Seat 8 938-0296 Shoulder Screw, 5/16-18 x .437 x .
Front Axle 42” 7 9 1 6 3 10 11 14 7 14 4 12 7 2 5 8 13 15 17 12 Ref. Part Number 1 603-05134 2 Description 16 Ref. Part Number Description Front Axle 10 738-05091 Shoulder Spacer, 2.50 x .200 603-05057C Caster Wheel Bracket 11 736-05033A Wave Washer, 1.25 x 1.00 x .300 3 710-04576 Hex Cap Screw, 3/8-16 x 3.75 12 736-0745 Flat Washer, 1.010 x 1.56 x .060 4 710-06093 Hex Flange Screw, 3/8-16 x 2.
Front Axle 46/50/54” 8 10 1 7 3 11 12 14 8 14 13 5 8 2 6 9 4 16 17 Ref. Part Number 1 603-05135 2 Description 15 16 Ref. Part Number Description Front Axle 10 731-09347 Cap 603-05058B Caster Wheel Bracket 11 738-05091 Shoulder Spacer, 2.50 x .200 3 710-04576 Hex Cap Screw, 3/8-16 x 3.75 12 736-05033A Wave Washer, 1.25 x 1.00 x .300 4 710-04652 Hex Cap Screw, 1/2-20 x 7.25 13 736-0745 Flat Washer, 1.010 x 1.56 x .060 5 710-06093 Hex Flange Screw, 3/8-16 x 2.
Fuel Tank 6 7 4 5 3 2 1 14 Ref.
Fuel Tank (CA Models) 13 14 12 16 1 3 2 5 9 6 4 7 11 10 8 Ref. Part Number 1 951-05137 Fuel Tank Description 2 703-08769 Carbon Canister Bracket 3 710-04484 Hex Washer Screw, 5⁄16-18 x .750 4 710-3008 Hex Screw, 5⁄16-18 x .75 5 712-04063 Flange Lock Nut, 5⁄16-18 6 936-3008 Flat Washer, .344 x .750 x .
Controls 38 33 18 22 4 37 7 1 25 11 12 31 17 8 27 3 30 16 6 30 24 15 26 2 35 23 21 13 14 16 20 34 9 32 36 28 39 10 32 5 15 19 29 16
Controls Ref. Part Number 1 603-05124 Description Ref. Part Number Description RH Lapbar Lever Assembly 21 732-05075 Compression Spring, .45 x 3.215 732-1162 Extension Spring, .56 x 2.31 x .105 2 603-05126 LH Labpar Lever Assembly 22 3 603-05033A Lapbar Pivot Bracket 23 936-0140 Flat Washer, .385 x .62 x .063 4 703-09069 Brake Lever Actuator 24 736-0621 Washer, Wave, .785 x 1.0 x .012 5 703-09220 Brake Cable Bracket 25 936-3008 Flat Washer, .344 x .750 x .
42” Deck 2 9 16 22 20 11 28 46 15 41 41 2 38 12 45 44 42 45 39 3 47 37 49 10 31 27 48 44 40 27 43 6 5 6 24 35 11 8 36 21 30 18 23 23 18 19 4 9 29 26 17 15 14 7 34 35 1 9 13 15 15 25 33 32 18 15 16
42” Deck Ref. Part Number 1 903-05125 2 3 Description Ref. Part Number Description 42” Deck Assembly 26 712-04063 Flange Lock Nut, 5/16-18 918-04822A Spindle Assembly 27 736-0262 Flat Washer, .385 x .870 x .092 631-05191 Chute Deflector Assembly 28 736-0322 Flat Washer, .450 x 1.25 x .164 4 683-05124 Deck Lift Bracket 29 720-05010 Cap, .290 x .
46” Deck 10 21 19 2 15 14 40 27 36 14 40 37 39 51 26 11 45 43 38 23 5 20 44 50 8 35 30 34 46 41 43 33 22 42 9 18 31 17 4 24 2 14 13 14 49 29 25 16 1 12 47 28 7 6 32 15 20 3 48
46” Deck Ref. Part Number 1 903-05123 2 3 Description Ref. Part Number Description 46”Deck Assembly 27 736-0322 Flat Washer, .450 x 1.25 x .164 918-05078 Spindle Assembly 28 736-3052 Flat Washer, .406 x 1.00 x .105 631-05191 Chute Deflector Assembly 29 720-05010 Cap, .290 x .500 4 683-05124 Deck Lift Bracket 30 731-07487 Deck Wash Nozzle 5 703-08612A Idler Bracket 31 938-3056 Shoulder Screw, .5 x 2.5 x 3/8-16 6 710-1260A Hex Washer Screw, 5/16-18 x .
50” Deck 4 20 54 41 14 45 24 45 19 45 33 57 19 56 58 42 15 42 26 22 28 11 10 55 29 40 12 2 3 23 5 36 25 59 32 7 6 22 1 56 22 13 35 4 18 58 7 43 21 10 39 19 27 30 19 51 52 19 19 53 46 4 48 16 17 8 47 9 19 37 31 16 34 49 38 19 50 47 22 44 20
50” Deck Ref. Part Number 1 603-04947 2 3 Description Ref. Part Number Description Belt Cover, RH 31 734-04155 Deck Ball Wheel, 5.0 603-04948 Belt Cover, LH 32 736-0262 Flat Washer, .385 x .870 x .092 903-05121 50” Deck Assembly 33 736-0322 Flat Washer, .450 x 1.25 x .164 4 918-04125B Spindle Assembly 34 736-0407 Bell Washer, .45 x 1.0 x .062 5 683-05124 Deck Lift Bracket 35 738-04162C Shoulder Spacer, .884 x .190 6 703-05825C Idler Arm 36 738-04278 Shoulder Screw, .
54” Deck 25 20 3 25 13 46 19 16 12 36 24 12 36 47 43 5 33 34 43 31 17 25 35 31 26 32 4 38 42 18 15 8 3 2 41 22 39 37 5 27 14 40 21 12 30 12 29 11 1 6 9 13 10 24 44 36 34 7 45 28 23
54” Deck Ref. Part Number Description Ref. Part Number Description 1 903-05144 54” Deck Assembly 25 738-04278 Shoulder Screw, .500 x 1⁄4-20 2 603-05152 Deck Lift Bracket 26 738-05081 Shoulder Spacer 3 918-06978 Spindle Assembly 27 938-3056 Shoulder Screw, .5 x 2.5 x 3⁄8-16 4 703-09637 Idler Arm 28 942-05056 Blade, 18.67 5 710-0347 Hex Cap Screw, 3/8-16 x 1.75 29 747-05608 Deck Spring Rod 6 710-0376 Hex Cap Screw, 5/16-18 x 1.
Wiring Harness Schematic - 725-06000A 26
Labels 777X46407 42” PART PART NUMBER 942-04312 (X2) BLADES LOWER DRIVE BELT 954-04317 DECK SPINDLE BELT 954-04033A 918-04822A (X2) DECK SPINDLES 925-2054A IGNITION KEYS 725-04439 SOLENOID KH-12-050-01-S OIL FILTER KH-32-883-03-S1 www.cubcadet.com AIR FILTER X46407 KH-12-132-02-S SPARK PLUG RZT 42 PART FUEL FILTER GAS CAP DECK WHEEL BATTERY PART NUMBER KH-25-050-22-S1 951-12428 734-04155 925-1707D THROTTLE/CHOKE CTRL. CABLE 946-04830A CASTER WHL. ASSY. 634-04212B 634-04293-0931 WHEEL ASSY.
LH Transmission 618-05128A 54 138 34 33 59 32 31 30 16 29 15 28 18 51 50 34 55 27 49 7 200 24 53 46 47 140 48 5 100 45 1 19 41 2 4 43 44 35 41 6 Items Not Shown: 52 HG-70853 Seal Kit 42 9 57 39 36 28 131 37 38 40 61 135
LH Transmission 618-05128A Ref. Part Number Description Ref. Part Number Description 1 HG-71097 Kit, Housing, Main, LH 40 HG-51069 Washer, .71 x 1.16 x .04 2 HG-70983L Kit, Housing, Side, LH 41 HG-50132 Washer 4 HG-70723 Kit, Block, 7 Piston 42 HG-51129 Gear, 10T/48T 5 HG-52527 Spacer, .320 x 1.005 x .
RH Transmission 618-05129A 54 33 32 31 34 59 138 16 30 55 200 140 131 24 15 29 14 7 5 28 135 27 50 19 51 49 100 41 43 42 44 41 1 2 35 47 53 48 4 35 9 6 45 46 57 40 36 37 30 38 39 61 Items Not Shown: 52 HG-70853 Seal Kit 34
RH Transmission 618-05129A Ref. Part Number Description Ref. Part Number Description 1 HG-71098 Kit, Housing, Main, RH 40 HG-51069 Washer, .71 x 1.16 x .04 2 HG-70983R Kit, Housing, Side, RH 41 HG-50132 Washer 4 HG-70723 Kit, Block, 7 Piston 42 HG-51129 Gear, 10T/48T 5 HG-52527 Spacer, .320 x 1.005 x .
Kawasaki FR691V-AS05 Valve/Camshaft 32 Ref. Part Number Ref.
Kawasaki FR691V-AS05 Piston/Crankshaft Ref. Part Number 13001 KM-13001-7027 Engine Piston 13002 KM-13002-7006 Piston Pin 13008 KM-13008-7005 Piston Ring Set 13025 KM-13025-7009 Piston Ring Set, L ,0.5 13029 KM-13029-7010 Engine Piston, L, 0.
Kawasaki FR691V-AS05 Cylinder/Crankcase 34
Kawasaki FR691V-AS05 Cylinder/Crankcase Ref.
Kawasaki FR691V-AS05 Cooling Equipment 36 Ref.
Kawasaki FR691V-AS05 Lubrication Equipment Ref.
Kawasaki FR691V-AS05 Control Equipment 38 Ref. Part Number Ref.
Kawasaki FR691V-AS05 Electric Equipment Ref. Part Number Ref.
Kawasaki FR691V-AS05 Air Filter/Muffler 40 Ref. Part Number 11011 KM-11011-7065 Air Filter Case 11013 KM-99999-0384 Air Filter Element 11060 KM-11060-7016 Muffler Gasket 11061 KM-11061-7086 Carburetor/Pipe Intake Gasket 11065 KM-11065-7037 Cap 16060 KM-16060-7038 Intake Pipe 42036 KM-42036-7017 Breather Sleeve 92009 KM-92009-2303 Screw 92015 KM-92015-1367 Nut 92171 KM-92173-1001 Clamp 92173 KM-92173-7003 Clamp 92192 KM-92192-7146 Tube, 12.6 X 18.
Kawasaki FR691V-AS05 Carburetor Ref. Part Number Ref.
Kawasaki FR691V-AS05 Carburetor 42 Ref.
Kawasaki FR691V-AS05 Fuel Tank/Fuel Valve Ref. Part Number 42036 KM-42036-7015 Sleeve 49019 KM-49019-0014 Fuel Filter 49040 KM-49040-7008 Fuel Pump 92009 KM-92009-2303 Screw 92170 KM-92170-2009 Clamp 92171 KM-92171-7008 Clamp 92192 KM-92192-7172 Tube, 6.35 X 12.7 X 185 92192A KM-92192-7148 Tube, 6.4 X 12.7 X 150 92192B KM-92192-7188 Tube, 6.35 X 12.
Kawasaki FR691V-AS05 Engine Labels 44 Ref.
Notes 45
Notes
Notes 47
NUINE E G T S FA CT O R Y PA R To order replacement parts, call a Customer Support Representative at (800) 965-4CUB. Locate your nearest Cub Cadet dealer at (877) 282-8684 or visit www.cubcadet.com to find the nearest Cub Cadet dealer in your area. CUB CADET LLC, P.O.
