INSTALLATION CAUTION / NOTICE / HINT HINT: Perform "Inspection After Repairs" after replacing the engine assembly, cylinder head sub-assembly RH, cylinder head sub-assembly LH, No. 1 camshaft sub-assembly, No. 2 camshaft sub-assembly, No. 3 camshaft sub-assembly, No. 4 camshaft sub-assembly, camshaft timing gear RH, camshaft timing gear LH, camshaft timing exhaust gear RH, camshaft timing exhaust gear LH, piston or piston ring (See page ). PROCEDURE 1. REMOVE ENGINE FROM ENGINE STAND
(b) Attach an engine sling device and hang the engine with a chain block. (c) Remove the bolts and engine assembly from the engine stand. 2. INSTALL ENGINE ASSEMBLY (a) Slowly lower the engine assembly into the engine compartment. NOTICE: Make sure that the engine is clear of all wiring and hoses. (b) Attach the engine mounting insulators to the vehicle.
(d) Remove the 2 bolts and 2 engine hangers. 3. INSTALL DRIVE PLATE AND RING GEAR SUB-ASSEMBLY
(b) Install the crankshaft angle sensor rotor.
HINT:
(c) Install the drive plate and rear drive plate spacer onto the crankshaft.
HINT: As the rear drive plate spacer and the drive plate are not reversible, be sure to install them so that they are facing in the direction shown in the illustration. (d) Install the drive plate and ring gear and bolts. HINT: The bolts are tightened in 2 progressive steps. (1) Clean the bolts and bolt holes.
(4) Mark the top of each drive plate installation bolt with paint. (5) Step 2: Tighten the drive plate installation bolts 90° as shown in the illustration. (6) Check that the painted marks are now at a 90° angle to the top. NOTICE: Do not start the engine for at least an hour after installing the drive plate. 4. INSTALL REAR NO. 1 ENGINE MOUNTING INSULATOR (for 4WD)
5. INSTALL REAR NO. 1 ENGINE MOUNTING INSULATOR (for 2WD)
6. INSTALL AUTOMATIC TRANSMISSION ASSEMBLY (a) for 2WD: Refer to the following procedures (See page ). (b) for 4WD: Refer to the following procedures (See page ). 7. INSTALL STARTER ASSEMBLY
8. INSTALL STARTER COVER
9. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY RH
10. INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR
11. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY LH
12. INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR
13. INSTALL NO. 1 EGR PIPE SUB-ASSEMBLY
14. INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE
15. CONNECT NO. 1 WATER BY-PASS PIPE
16. INSTALL EXHAUST PIPE ASSEMBLY (a) Install the exhaust pipe assembly (See page ). 17. INSTALL FRONT PROPELLER SHAFT ASSEMBLY (for 4WD) (a) Install the front propeller shaft (See page ). 18. INSTALL PROPELLER SHAFT ASSEMBLY (a) for 2WD: Refer to the following procedures (See page ). (b) for 4WD: Refer to the following procedures (See page ). 19. INSTALL GENERATOR ASSEMBLY
20. CONNECT VANE PUMP ASSEMBLY
21. CONNECT COOLER COMPRESSOR ASSEMBLY
22. CONNECT WIRE HARNESS AND HOSE
(b) Install the engine wire with the nut. Then connect the 2 clips. Torque: 10 N·m {102 kgf·cm, 7 ft·lbf} (c) Connect the 4 air injection control driver connectors. (d) Install the ground wire with the bolt. Torque: 8.0 N·m {82 kgf·cm, 71 in·lbf} (e) Connect the cable to the positive (+) battery terminal. (f) Install the wire to the positive (+) battery cable with the nut. Torque: 13 N·m {133 kgf·cm, 10 ft·lbf}
(h) Install the connector bracket with the nut. Torque: 6.0 N·m {61 kgf·cm, 53 in·lbf} (i) Connect the 2 clamps and air pump connector. (j) Connect the clamp and ground wire with the bolt. Torque: 8.0 N·m {82 kgf·cm, 71 in·lbf}
23. CONNECT NO. 2 FUEL TUBE SUB-ASSEMBLY (a) Connect the No. 2 fuel tube (See page ). 24. CONNECT NO. 1 FUEL PIPE SUB-ASSEMBLY
(b) Install the fuel pipe clamp. 25. INSTALL INTAKE MANIFOLD
26. INSTALL AIR TUBE SUB-ASSEMBLY LH
27. INSTALL VENTILATION HOSE ASSEMBLY
28. INSTALL EGR VALVE BRACKET
29. INSTALL EGR VALVE ASSEMBLY
30. CONNECT NO. 13 WATER BY-PASS HOSE
31. CONNECT NO. 12 WATER BY-PASS HOSE
32. INSTALL RADIATOR ASSEMBLY
33. INSTALL FAN SHROUD
34. INSTALL FAN AND GENERATOR V BELT
35. INSTALL RADIATOR SIDE DEFLECTOR LH
36. INSTALL RADIATOR SIDE DEFLECTOR RH
37. INSTALL RADIATOR GRILLE SUB-ASSEMBLY
38. CONNECT OUTLET RADIATOR HOSE
39. INSTALL INLET RADIATOR HOSE
40. INSTALL FRONT FENDER APRON SEAL REAR LH
41. INSTALL FRONT FENDER APRON SEAL LH
42. INSTALL FRONT FENDER APRON SEAL REAR RH
43. INSTALL FRONT FENDER APRON SEAL RH
44. INSTALL COWL TOP OUTER PANEL SUB-ASSEMBLY
45. INSTALL AIR CLEANER ASSEMBLY
(b) Install the air cleaner element to the air cleaner case.
46. INSTALL AIR CLEANER HOSE ASSEMBLY
(b) Connect the ventilation hose and vacuum sensing hose. 47. ADD ENGINE OIL
48. ADD ENGINE COOLANT
49. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 50. INSPECT FOR OIL LEAK
51. INSPECT FOR COOLANT LEAK
52. INSPECT FOR EXHAUST GAS LEAK
53. INSPECT FOR FUEL LEAK
54. INSPECT SHIFT LEVER POSITION (a) for Column Shift: Refer to the following procedures (See page ). (b) for Floor Shift: Refer to the following procedures (See page ). 55. INSTALL V-BANK COVER SUB-ASSEMBLY
56. INSTALL HOOD SUB-ASSEMBLY
(b) Attach the lower part of the 2 hood supports to the hood support bolt ball joints. CAUTION: Install the hood support while supporting the hood by hand. (c) Attach the hood support clips. NOTICE: Check that the hood support is engaged in the ball joint and that it cannot be pulled out. 57. ADJUST HOOD SUB-ASSEMBLY
58. INSTALL NO. 1 ENGINE UNDER COVER
59. INSTALL FRONT WIPER MOTOR AND LINK ASSEMBLY (a) Install the front wiper motor and link (See page ). 60. INSPECT IGNITION TIMING
61. INSPECT ENGINE IDLE SPEED
62. INSPECT CO/HC
63. CHECK ENGINE OIL LEVEL
64. CHECK ENGINE COOLANT LEVEL
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Toyota Tundra Service Manual > Pre-collision System: Stop Light Relay Circuit (C1A4B)
DESCRIPTION The skid control ECU (brake actuator assembly) sends a stop light operation request signal to the stop light relay (stop light switch assembly). If the skid control ECU (brake actuator assembly) detects a malfunction in the stop light relay circuit, the millimeter wave radar sensor assem ...