REMOVAL PROCEDURE 1. DISCHARGE FUEL SYSTEM PRESSURE 2. PRECAUTION NOTICE: After
turning the ignition switch off, waiting time may be required before
disconnecting the cable from the battery terminal. Therefore, make sure
to read the disconnecting the cable from the battery terminal notice
before proceeding with work (See page 3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 4. DRAIN ENGINE OIL 5. DRAIN ENGINE COOLANT
6. REMOVE RADIATOR ASSEMBLY (See page
7. REMOVE INTAKE MANIFOLD (See page
8. REMOVE AIR SWITCHING VALVE ASSEMBLY (for Bank 1) 9. DISCONNECT NO. 1 AIR HOSE
10. REMOVE AIR SWITCHING VALVE ASSEMBLY (for Bank 2) 11. DISCONNECT ENGINE WIRE (a) Engine Room LH Side: (1) Remove the engine room relay block cover.
(6) Disconnect the 4 ignition coil connectors. (7) Disconnect the 2 VVT sensor connectors. (8) Remove the bolt and ground wire LH. (9) Disconnect the noise filter connector. (10) Disconnect the engine coolant temperature sensor connector. (11) Disconnect the 2 camshaft timing oil control valve connectors. (12) Disconnect the camshaft position sensor connector. (13) Disconnect the 6 clamps. (14) Disconnect the cooler compressor connector.
12. DISCONNECT NO. 3 AIR INJECTION SYSTEM HOSE
13. DISCONNECT HEATER HOSE AND NO. 1 WATER BY-PASS PIPE
(b) Remove the 2 bolts and disconnect the No. 1 water by-pass pipe from the cylinder head cover sub-assembly RH. 14. DISCONNECT COOLER COMPRESSOR ASSEMBLY
15. REMOVE OIL FILTER ELEMENT 16. REMOVE OIL PRESSURE SENDER GAUGE ASSEMBLY 17. REMOVE OIL FILTER BRACKET
18. REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE
19. DISCONNECT VANE PUMP ASSEMBLY
20. REMOVE GENERATOR ASSEMBLY 21. REMOVE NO. 4 ENGINE COVER 22. REMOVE NO. 3 ENGINE COVER 23. REMOVE NO. 1 WATER BY-PASS HOSE 24. REMOVE AIR TUBE SUB-ASSEMBLY RH
25. REMOVE WATER BY-PASS PIPE SUB-ASSEMBLY
(b) Remove the 2 bolts and water by-pass pipe sub-assembly from the cylinder head cover sub-assembly RH. 26. DISCONNECT NO. 8 WATER BY-PASS HOSE
27. DISCONNECT NO. 5 WATER BY-PASS HOSE 28. REMOVE WATER INLET HOUSING
29. DISCONNECT NO. 9 WATER BY-PASS HOSE
30. DISCONNECT NO. 10 WATER BY-PASS HOSE (a) Slide the clamp and disconnect the No. 10 water by-pass hose from the front water by-pass joint. 31. REMOVE FRONT WATER BY-PASS JOINT
(b) Remove the 4 nuts, front water by-pass joint and 2 gaskets from the cylinder head. 32. REMOVE NO. 3 WATER BY-PASS PIPE ![]() HINT: Perform this procedure only when replacement of the No. 3 water by-pass pipe is necessary. (a) Remove the bolt and No. 3 water by-pass pipe from the front water by-pass joint. 33. REMOVE WATER PUMP PULLEY 34. REMOVE NO. 1 IDLER PULLEY SUB-ASSEMBLY
35. REMOVE FAN BRACKET ASSEMBLY
36. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY
37. DISCONNECT NO. 4 AIR TUBE
(c) Remove the gasket from the No. 4 air tube. NOTICE: Be careful not to damage the installation surface of the gaskets. 38. DISCONNECT NO. 3 AIR TUBE
(c) Remove the gasket from the No. 3 air tube. NOTICE: Be careful not to damage the installation surface of the gaskets. 39. REMOVE IGNITION COIL ASSEMBLY (a) Remove the 8 bolts and 8 ignition coils. 40. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY LH
41. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY RH
42. REMOVE CRANKSHAFT PULLEY
(b) Temporarily install the crankshaft pulley set bolt to the crankshaft pulley until 2 or 3 threads are engaged.
(d) Remove the crankshaft pulley set bolt and SST from the crankshaft pulley. 43. REMOVE TIMING CHAIN COVER SUB-ASSEMBLY
44. REMOVE WATER INLET PIPE
(b) Remove the 2 O-rings from the water inlet pipe. 45. REMOVE FRONT CRANKSHAFT OIL SEAL |
Toyota Tundra Service Manual > Front Passenger Airbag Assembly: On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. CHECK FRONT PASSENGER AIRBAG ASSEMBLY (VEHICLE NOT INVOLVED IN COLLISION) (a) Perform a diagnostic system check (see page ). (b) With the front passenger airbag installed on the vehicle, perform a visual check. If there are any defects as mentioned below, replace t ...