Throttle Body: Service and Repair

Throttle W/Motor Body Assy:

REPLACEMENT

1. DRAIN ENGINE COOLANT
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
3. REMOVE V-BANK COVER SUB-ASSEMBLY
4. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE




5. SEPARATE WATER BY-PASS HOSE
a. Disconnect the 2 water by-pass hoses from the throttle w/ motor body assembly.




6. REMOVE THROTTLE W/MOTOR BODY ASSEMBLY
a. Disconnect the throttle w/ motor body assembly connector.
b. Remove the 4 bolts and throttle w/ motor body assembly from the intake air surge tank.
c. Remove the throttle body gasket from the intake air surge tank.

7. INSTALL THROTTLE W/MOTOR BODY ASSEMBLY




a. Install a new throttle body gasket to the intake air surge tank.




b. Install the throttle w/ motor body assembly and wire harness clamp stay to the intake air surge tank with the 4 bolts.

Torque: 10 N.m (102 kgf.cm, 7 ft.lbf)

c. Connect the throttle w/ motor body assembly connector.




8. CONNECT WATER BY-PASS HOSE
a. Connect the 2 water by-pass hoses to the throttle w/ motor body assembly.

9. INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE
10. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
11. ADD ENGINE COOLANT
12. CHECK FOR ENGINE COOLANT LEAKS
13. INSTALL V-BANK COVER SUB-ASSEMBLY
14. PERFORM INITIALIZATION
Some systems need initialization when disconnecting the battery terminal.

15. CHECK FUNCTION OF THROTTLE BODY