SCION xB 2008 SUPERCHARGER Preparation 2008-- Scion xB Supercharger – 2.
SCION xB 2008 SUPERCHARGER Preparation NOTE: Part number of this accessory may not be the same as the part number shown Part Number: PTR41-52080 Kit Contents Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Qty 1 4 1 1 1 1 1 1 1 1 2 1 1 6 1 1 1 1 1 3 1 1 1 3 2 3 5 1 1 1 2 1 1 34 35 36 37 38 39 40 41 42 43 44 45 46 2 2 4 3 4 1 1 4 1 1 1 1 1 Description Literature Assembly* Fuel Injectors, TRD Airbox, Lower TRD Air Filter, Toyota 17801-03010 Airbox, Cove
SCION xB 2008 SUPERCHARGER Preparation General Applicability Addtional Items Required For Installation Item # 1 (2008) Scion xB (2AZ-FE – 2.
SCION xB 2008 SUPERCHARGER Preparation Kit Contents 40 66 59 60 44 7 41 46 48 43 67 70 18 35 64 45 20 68 51 27 55 71 69 42 58 33 65 35 61 33 34 13 62 63 17 32 19 39 14 25 16 36 47 9 7 71 24 56 12 23 49 53 26 50 2 52 57 21, 22 30 31 29 6 28 10 8 37 54 5 3 38 1 11 11 15 Issue A: 04/28/08 Page 4 of 48 4
SCION xB 2008 VEHICLE PREPARATION Procedure Care must be taken when installing this accessory to ensure damage does not occur to the vehicle. The installation of this accessory should follow approved guidelines to ensure a quality installation. These guidelines can be found in the "Accessory Installation Practices" document. This document covers such items as:• Vehicle Protection (use of covers and blankets, cleaning chemicals, etc.). • Safety (eye protection, rechecking torque procedure, etc.).
2008 SCION xB OIL PAN REPLACEMENT Procedure 2. Oil Pan Parts Removal & Replacement. 14 mm (a) Drain engine oil (14 mm wrench) into proper receptacle. The OE oil pan will be removed and replaced with a TRD supplied oil pan after draining. (b) Remove the 2 exhaust bolts and let exhaust pipe hang down low in order to gain access to oil pan bolts. (Fig. 2-1). (c) Remove the oil pan by removing the 12 bolts and 2 nuts. (Fig 2-2). Use SST 09032-00100 to remove pan from crankcase. See Figure 2-3.
2008 SCION xB CRANK BOLT REPLACEMENT & PANEL REMOVAL Procedure 3. Crankshaft Pulley Bolt and Panel Removal. (a) Remove passenger side front tire/wheel assembly in order to properly access fender shroud and crankshaft pulley bolt. (Fig. 3-1) (b) Remove passenger side plastic body/fender shrouds in order to gain access to crankshaft pulley. (Fig. 3-1 and Fig. 3-2). Use a small screwdriver to remove the 5 plastic clips. NOTE: The inner fender lining has been removed to expose the two forward clips.
2008 SCION xB CRANK BOLT REPLACEMENT & PANEL REMOVAL Procedure (f) Leave passenger side plastic body/fender shroud and fasteners off until the very end of the installation. This will make it much easier to install the TRD supplied serpentine belt later on. You should leave the passenger side front wheel assembly off as well to install the plastic shroud after the belt is installed. (g) Remove the front driver’s side wheel/tire. (Fig.
2008 SCION xB THERMOSTAT REPLACEMENT Procedure 4. Coolant System Parts Removal & Installation. 10 mm socket Fig 4-1 (a) Remove top engine cover. 10 mm socket. Remove under engine covers. (Fig.4-1) (b) Drain engine coolant into a clean receptacle for re-use later. Caution: Be sure to wear eye and hand protection. Also, be sure to allow radiator and engine to cool sufficiently before opening system to drain. Loosen Radiator Drain Cock Plug and Cylinder Block Water Drain Cock Plug.
2008 SCION xB O.E. INTAKE REMOVAL Procedure 5. Engine Preparation: Intake System and Area. (a) Disconnect Air Fuel Ratio (AFR) Sensor at the electrical connector (Fig 5-1). (b) Unplug the Mass Air Flow Sensor harness connector. Remove wire harness from the air cleaner lid. Remove the two screws holding the sensor in place. Remove the sensor from the air cleaner lid. CAUTION: Be careful not to drop or damage the sensor. (Fig. 5-2) (c) Loosen the air inlet hose clamp (10mm). (Fig.
2008 SCION xB O.E. INTAKE REMOVAL Procedure (f) Squeeze and lock the spring clamp located at the throttle body. This will release the clamping pressure on the hose. Release the spring clamp for the crankcase breather tube and disconnect the hose. (Fig. 5-4). Unclip the vacuum hose from the air inlet tube. (g) Remove the Vacuum Switched Valve (VSV) bracket from the slot in the air inlet tube by pulling straight up. (Fig. 5-5, Large Arrow) (h) Remove the air inlet tube.
2008 SCION xB O.E. INTAKE REMOVAL Procedure (l) Remove the push-in clip. (Fig. 5-7) Flathead Screwdriver (m) Remove the bolt from the mounting tab of the lower inlet duct. (Fig. 5-8) 10 mm Socket & 10” long extension Issue A: 04/28/08 (n) Remove the air inlet duct from below. (o) Unclip the two locks that hold the wire harness protector to the battery tray. Remove battery tray (4 bolts, 12mm) save this hardware to be reinstalled later. Remove negative battery cable from body.
2008 SCION xB ELECTRICAL Procedure 6. Electrical Separate the two halves of the plastic wire harness protector by unclipping the 10 clips holding the two halves together. Cut the three zip ties holding the wires to the lower protector. (Fig. 6-1) (a) Small Screwdriver and side cutters Re-shape and route the wire harness as shown. (Fig. 6-2) Wrap the wire harness, and battery cables with electrical tape. Install 3/4” x 13” convolute loom wrap to the wiring from the fuse box to the battery cable split.
2008 SCION xB STARTER REMOVAL Procedure 7. Starter and Hardware Removal (a) 14 & 12mm sockets Fig. 7-1 Remove these 2 Fasteners (b) 17 mm Fig. 7-2 Issue A: 04/28/08 Disconnect starter motor wires (12mm socket) and remove the two starter-motor mounting bolts (14mm socket). Remove the starter motor and set it aside for now. (Fig. 7-1). Page 14 of 48 Remove two OE transmission bell-housing bolts (17 mm wrench) as shown in Figure 7-2. These will NOT be re-used.
2008 SCION xB OIL PRESSURE ADAPTER Procedure 8. Oil Pressure Switch Adapter Installation (a) Rotate radio noise suppressor up at approximately a 45 degree angle. (Fig. 8-1). (b) Unplug oil pressure switch. Remove OE oil pressure sending unit. Use a deep 24 mm (or 15/16”) socket to remove. (Fig. 8-2). (c) Locate the TRD supplied hexagonal T fitting. Place a small amount of Teflon paste onto the threads and insert. (Torque to 11-ft-lbs).
2008 SCION xB OIL PRESSURE ADAPTER Procedure (e) Place a light coat of oil to the AN threads on the oil feed fitting. Attach the 90 degree side of the oil feed hose to the oil “t”-fitting (9/16” wrench). (f) Thread the oil line between the heater hoses as shown in (Fig 8-5). Tighten the AN fitting while holding the “t” fitting in position with a 7/8” wrench. Do NOT use Teflon tape on AN fittings. Cover open end of line until connection is made in later step. 9/16” 7/8” Fig.
2008 SCION xB ENGINE PREP. DRIVE BELT SIDE Procedure 9. Heat Shield Replacement (Manual transmission applications skip step 9.a and proceed to step 9.b) (a) Auto. trans vehicles only: Detach the wire harness on the trans. dipstick tube. Remove transmission dipstick tube from transmission using 10 mm wrench. Use caution to avoid debris from entering the hole in the transmission. Install TRD supplied dipstick tube. Torque bolt to 80 in-lbs. Reattach wire harness to the new dipstick tube.
2008 SCION xB ENGINE PREP. DRIVE BELT SIDE Procedure Auto Transmission: Skip this step and proceed to step 11. 10. Clutch Cylinder – Manual Transmission Only CAUTION: The following steps will cause a leakage of brake fluid. Use appropriate personal protection gear (gloves and safety glasses) to avoid personal injury. When completed, remove any residual brake fluid from painted surfaces with water as brake fluid can damage painted surfaces. Do not allow water to get into the brake system! FIG.
2008 SCION xB ENGINE PREP. DRIVE BELT SIDE Procedure Issue A: 04/28/08 (g) Remove the 4 bolts holding the clutch accumulator to the accumulator bracket. (See Fig 10-4). (10mm Wrench) CAUTION: Make sure the ring on the back side of the accumulator does not fall out. (See Fig 10-5). Fluid will leak out during use if the ring is not in place when reinstalled. (h) Replace the accumulator bracket with the TRD supplied bracket (See Fig 10-6). Torque the four bolts to 80in-lbs.
08 SCION xB ENGINE PREP. DRIVE BELT SIDE Procedure 11. Engine Preparation: Drive Belt Side. (a) Remove factory serpentine drive belt. Utilize SST 09249-63010 leverage tool with 19mm, 6point socket and lever arm or ratchet. (See Fig 11-1). The tensioner moves slowly. While applying medium tension, allow the tensioner to “float” forward. CAUTION: Applying too much tension or forcing the tensioner can cause the assembly to break.
2008 SCION xB FUEL INJECTOR REPLACEMENT Procedure Fig. 12-1 12. Fuel System. (a) Disconnect the rear valve cover ventilation hose from the cam cover, the 2 wire harness zip-tie clamps from the fuel rail and the 4 fuel injector electrical connectors. (Fig. 12-1). Blow dirt and debris away from fuel injectors and cylinder head to prevent dirt from getting into engine. (b) Disconnect factory fuel supply hose. Use SST 09268-21010. Caution: Fuel system is under high pressure.
2008 SCION xB FUEL INJECTOR REPLACEMENT Procedure Fig. 12-4 Issue A: 04/28/08 (e) Apply a light coat of gasoline or motor oil to the fuel injector o-rings as needed. Install o-rings into cylinder head. Carefully install the four TRD hi-flow fuel injectors into the fuel rail. (Fig. 12-4). (f) Install the fuel rail assembly. Be sure that the two O.E. spacers and the o-rings are properly seated in place. Check that the fuel injectors rotate freely and then evenly tighten fuel rail fasteners.
2008 SCION xB SPARK PLUG REPLACEMENT Procedure 13. Spark Plug Replacement. (a) Unplug ignition coil connectors and remove the ignition coils. (10 mm socket). (Fig. 13-1). (b) Remove factory spark plugs. Use a 16 mm or 5/8” spark plug socket. (Stock spark plug is: Denso SK20R11 or NGK IFR6A11) (Fig.132). (c) Ensure that all TRD (P/N PTR24-21050) Denso K22PR-U spark plugs are gapped to 0.032” (0.81mm) prior to installation. (Fig. 13-3).
2008 SCION xB SUPERCHARGER INSTALLATION Procedure 14. Supercharger drive / unit installation Fig. 14-1 (a) Remove supercharger assembly from packaging and place onto a workbench. (b) Install the three 3/8”-16 UNC x 1” Socket Head Cap Screws that mount the supercharger to the engine/bell housing bracket. 5/16 inch Allen wrench. (Fig. 14-1). Torque bolts to 25 ft-lbs. (c) Apply a very small amount of Teflon paste to the tapered threads of the TRD Supercharger Oil Feed Fitting.
2008 SCION xB SUPERCHARGER INSTALLATION Procedure (f) Place OE alternator bolt through supercharger bracket and thread into alternator. Leave bolt loose for now. (Fig. 14-5) NOTE: ONLY if holes do not align, see *“Alignment Procedure”. (g) Thread in TRD M10 x 1.25 x 25 flange head bolt into cylinder head. 14 mm wrench. Leave bolt loose for now. (Fig. 14-6). (h) Ensure supercharger drive tube assembly and brackets are properly aligned or “seated”.
2008 SCION xB SUPERCHARGER INSTALLATION Procedure Note: Only perform the following alignment steps if a bolt and hole alignment or binding issue is observed. *Alignment Procedure: Leave the rear mounting bolts in the supercharger and transmission installed, but loose to maintain bracket alignment. Temporarily loosen the three bracket fasteners a few revolutions, as shown in Fig. 14-7. 6mm Allen wrench. Do NOT take the bolts out of their respective holes.
2008 SCION xB CLUTCH CYLINDER RE-ASSEMBLY Procedure 15. Clutch Cylinder Re-Assembly (steps 15a.-15g. apply to manual transmission vehicles ONLY) Issue A: 04/28/08 (a) Bolt the accumulator/TRD bracket assembly to the clutch slave studs, re-using the 2 nuts removed. Torque to 16ft-lbs (Fig. 15-1, shown out of vehicle for clarity only). (b) Use one of the heat shield bolts, two M6 screws and the TRD accumulator heat shield to complete the installation of the accumulator bracket to the slave cylinder.
2008 SCION xB STARTER INSTALLATION Procedure (h) Route the wiring loom and automatic transmission breather hose (if applicable) before and/or during starter motor installation. (See Fig. 15-4). NOTE: Supercharger is removed in photo for clarity. (i) Reinstall starter motor and starter motor wires. Tighten starter motor mounting bolts. 14 mm wrench. Torque to 27 ft-lbs (Fig. 15-5) Fig. 15-4 NOTE: Ensure that no wires or hoses are pinched and remain strain-free. 12 mm (j) 14 mm Fig.
2008 SCION xB OIL FEED CONNECTION Procedure 16. Oil Feed Line & A/C Harness. (a) Attach open end of the previously installed TRD Oil Feed Line to supercharger fitting. Leave hand tight for now. (See Fig 16-1.) Do not use Teflon paste on flared fittings. The feed tube should route between heater hoses. (b) Adjust (rotate 90 degrees) the water line clamp as needed so that it does not interfere with Oil Feed Line.
2008 SCION xB OIL DRAIN CONNECTION Procedure 17. Oil Return Line. Attach supercharger Oil Return Line between TRD oil pan and oil fitting on bottom of supercharger housing. (Fig. 17-1). NOTE: (a) (1) You will need to place the TRD supplied hose clamps onto the hose ends before installing assembly onto the motor. (2) Manual transmission applications only: Slide the supplied plastic braided sleeve (3/4” dia.) onto the return line at the supercharger end.
2008 SCION xB AIR INLET AND DISCHARGE INSTALLATION Procedure 18. Air Inlet and Discharge System (a) Install the Ø2.5” X 2.25” long sleeve onto the throttle body and secure using the provided clamp. (Fig 18-1). (b) Locate the molded Ø2.5” X 45° sleeve and attach the longer leg to the supercharger. Position as shown and rotate as needed and secure. (Fig 18-1). (c) Connect the two sleeves using the Ø2.5 X 90° aluminum tube and secure using the supplied 60-80mm hose clamps. (See Fig 18-2).
2008 SCION xB AIR INLET AND DISCHARGE INSTALLATION Procedure (e) Install O.E. valve cover breather hose and O.E. clamp onto cast aluminum TRD intake manifold. Install intake with bypass hose to bypass valve. Do not tighten hose clamps yet. (Fig. 18-4). (f) Fit TRD inlet manifold to supercharger. NOTE: Use a small amount of motor oil or equivalent to lubricate the intake bore and O-ring surface interface prior to assembly.
2008 SCION xB AIR INLET AND DISCHARGE INSTALLATION Procedure (i) Install the intake hose onto inlet manifold and secure with hose clamp. (NOTE: Proper orientation of intake hose is with large diameter end attached to aluminum intake manifold.) (Fig. 18-7). (j) Attach bypass valve to discharge tube and secure with hose clamp. Connect bypass valve discharge to intake tube with the 2 ½ in rubber hose and the appropriate hose clamp. Adjust TRD inlet manifold as needed.
2008 SCION xB VSV RELOCATION Procedure (m) Install TRD-provided rubber VSV mount to intake hose. (Fig. 18-10). (n) Remove the factory VSV bracket from the VSV. Replace bracket using the supplied TRD bracket and secure using the factory fastener. (Fig. 1811). (o) Re-use 90 degree O.E. vacuum line and attach to VSV. (p) Attach the VSV to the VSV mount as seen. Adjust hoses as necessary for a relaxed fit free of any kinks and with out contact to other assemblies. (Fig. 18-12). Fig.
2008 SCION xB AIR INLET INSTALLATION Procedure (q) Remove driver side bumper vent cover. (Fig 1813) (r) Install the TRD air inlet grille by snapping it into place using the OE tabs. (Fig 18-14) (s) Install the supplied brackets onto the TRD air cleaner outlet using the six provided screws. (Fig 18-15) Phillips Screwdriver CAUTION: Do not use an air or electrical powered tool to tighten the Phillips head screws. HAND-TIGHTEN ONLY.
2008 SCION xB AIR INLET INSTALLATION Procedure (t) Install the TRD air cleaner outlet assembly. (1) Install from the bottom of the car. (2) Route the wire harness so it does not get pinched between the vehicle frame and the outlet assembly. (Fig. 18-16) (u) Install air cleaner outlet assembly with the bracket under the battery carrier. (Fig 18-17) (v) Secure the supplied TRD battery carrier to the sub-frame using the four 12mm factory bolts. (Fig 18-17). Torque bolts to 14 in-lb.
2008 SCION xB AIR INLET INSTALLATION Procedure (y) Install supplied TRD air filter into air cleaner inlet. (Fig. 18-19) (1) The filter gasket should seal flush with the air cleaner inlet. (z) Install two supplied spring clips into the open slots on the air cleaner inlet as shown. (Fig. 1820) (aa) Figure 18-21 shows the correct installation of the air cleaner inlet to the air cleaner outlet on the bench. (1) Note: Hinge mounts on air cleaner inlet fit over mounting tabs on air cleaner outlet.
2008 SCION xB AIR INLET INSTALLATION Procedure Issue A: 04/28/08 (bb) Assemble the hinge mounts on the air cleaner inlet over the tabs on the air cleaner outlet. (cc) The lower side of both the air cleaner inlet and outlet should be even with each other. (dd) Snap both spring clips into place to secure the inlet to the outlet side. (Fig. 18-22) (ee) Insert air cleaner assembly steady bracket into factory plastic clip as shown. (Fig. 18-23) (ff) Reinstall the driver side inner fender.
2008 SCION xB BATTERY RELOCATION Procedure 19. Battery Relocation-Installation Issue A: 04/28/08 (a) Loosely install the supplied TRD battery ground cable relocation bracket to the vehicle using the O.E. fastener (Fig. 19-1) (b) Install the supplied battery hold-down stud with washer and jam nut through the ground cable relocation bracket and into the air inlet bracket. Tighten the jam nut and O.E. fastener at this time. Torque O.E. fastener to 80 in-lbs. (Fig.
2008 SCION xB MAF TUBE INSTALLATION Procedure Install the factory MAF sensor onto the TRD MAF tube, with the provided 4mm screws. (Fig. 19-4) (f) Make sure the MAF sensor O-ring is not pinched and is fully seated inside the MAF sensor mount on the tube. 2.5mm Allen wrench Fig. 19-4 Fig. 19-5 Issue A: 04/28/08 (g) Install the aluminum MAF tube between the rubber inlet tube and the s/c inlet elbow. Secure using the supplied rubber isolator spacer, 6mm hardware and the provided hose clamps.
2008 SCION xB FINAL ASSEMBLY Procedure 20. Final Assembly (a) Be sure both coolant system drain cocks are closed. Engine block drain cock should be torqued to 9 ft-lbs. Pour any remaining OE coolant back into radiator filler mouth. Use only Toyota Super Long Life Coolant or equivalent. Fill system up with coolant/water mix (approximately 50-50). Close bleeder port when done. Cap radiator. Wipe up any spilled or excess coolant. (b) Install TRD Supercharger Serpentine Drive Belt.
2008 SCION xB FINAL ASSEMBLY Procedure (e) Replace engine cover. Torque to 62 in-lbs. Verify engine cover to drive belt clearance, adjust as necessary. (Fig 20-3) (f) Select a suitable location under the vehicle hood and install the Belt Routing Label, the CARB EO Emissions Compliant Label, and the TRD Tune-Up Label. Clean the area first of any dirt or contamination so that the labels will adhere properly. NOTE: Do NOT cover over any OE labels. (g) Install Premium Fuel Only decals.
2008 SCION xB ECU RE-FLASH Procedure 21. ECU Re-flash (a) The proper procedure to re-flash the ECU (Engine Control Unit) is explained in a Technical Service Bulletin (SS002-07) titled “Techstream ECU Flash Reprogramming Procedure” located on T.I.S. (Toyota Information System). (b) Download your correct vehicle ECU Calibration Update from TIS (See chart below) into the Techstream Tool using the TIS Calibration Update Wizard. Note: Your Techstream system must be updated to at least operating version 2.20.
2008 SCION xB TESTING & EVALUATION Procedure 22. Testing and Evaluation. (a) Start the engine and let it idle. (b) Check the fuel system for any leaks. (c) IMPORTANT: Check the serpentine belt drive systems for correct alignment on ALL pulleys, especially the TRD idler pulley. (d) Check the coolant system for any leaks.
2008 SCION xB TESTING & EVALUATION Procedure (i) Use the diagnostic Techstream tool to check for ECU error codes. (j) Complete and mail the warranty registration card. Note: The installation of the Supercharger is not complete until this card has been returned to TRD. (k) Place all removed factory hardware, components, and this instruction sheet into the original TRD kit box and give to the customer and / or place it in the vehicle cargo compartment.
2008 SCION xB FINAL FUNCTION CHECKLIST Procedure Accessory Function Checks Use of 91 Octane Fuel (R+M / 2) All Fluid Levels & Leaks Use 91 Octane Unleaded Fuel (R+M /2) Inspect Engine Cooling System and Supercharger Cooling System for Proper Fluid Type and Level. Inspect Serpentine Belt Drive Belts for Serpentine belt alignment Proper Alignment, Tension, and Clearance from Engine Compartment Items.
2008 SCION xB MAINTENANCE (INTAKE) Procedure Air Filter Maintenance 23. Caring For The Finish On Your TRD Air Intake & Discharge System Service Intervals- Service your TRD filter element with TRD's filter cleaning system (Toyota p/n PTR05-00000-CL) at least every 50,000 miles to maintain optimum performance. We recommend that TRD filter elements be serviced every 30,000 miles for off-road and high-performance street applications.
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