REMOVAL PROCEDURE 1. DISCONNECT FRONT FENDER LINER RH (See page HINT: It is not necessary to fully remove the front fender liner RH. Partially remove it so that the air pump assembly with bracket can be removed in a later step. 2. DISCONNECT FRONT FENDER APRON SEAL RH
3. REMOVE NO. 2 AIR INJECTION SYSTEM HOSE
(b) Front Fender RH Inside: (1) Slide the clamp and disconnect the No. 2 air injection system hose from the air pump assembly. 4. REMOVE NO. 3 AIR INJECTION SYSTEM HOSE
(b) Front Fender RH Inside: (1) Detach the clamp. (2) Slide the clamp indicated by the arrow in the illustration and disconnect the No. 3 air injection system hose from the air pump assembly. 5. REMOVE AIR PUMP ASSEMBLY WITH BRACKET
6. REMOVE AIR PUMP INLET
7. REMOVE NO. 1 AIR INJECTION SYSTEM HOSE (a) Remove the 2 No. 1 air injection system hoses from the 2 air pump assemblies. 8. REMOVE AIR PUMP ASSEMBLY
(b) Disconnect the 6 air pump insulators. |
Toyota Tundra Service Manual > Vane Pump(for 1ur-fe): Inspection
INSPECTION PROCEDURE 1. INSPECT VANE PUMP SHAFT AND BUSH IN VANE PUMP FRONT HOUSING (a) Using a micrometer, measure the diameter (a) of the vane pump shaft with vane pump pulley. (b) Using a caliper gauge, measure the inside diameter (b) of the vane pump front housing. (c) Subtract (a) from (b) to c ...