Throttle Body: Service and Repair
REPLACEMENT1. DRAIN ENGINE COOLANT
2. REMOVE V-BANK COVER SUB-ASSY
a. Using a socket hexagon wrench 5, remove the 3 nuts.
b. Remove the V-bank cover.
3. REMOVE AIR CLEANER INLET NO.2
4. REMOVE AIR CLEANER ASSY
5. REMOVE INTAKE AIR RESONATOR
a. Remove the ventilation hose No. 2.
b. Remove the fuel vapor feed hose from the 2 hose clamps.
c. Loosen the air cleaner hose clamp bolt, and then remove the intake air resonator.
6. REMOVE THROTTLE BODY ASSY
a. Disconnect the throttle motor connector.
b. Disconnect the water by-pass hose No. 2.
c. Disconnect the water by-pass hose No. 3.
d. TMC Made
1. Remove the 4 bolts, and then remove the throttle body.
e. TMMWV Made
1. Remove the 2 bolts and 2 nuts, and then remove the throttle body.
f. Remove the gasket from the intake air connector.
7. INSTALL THROTTLE BODY ASSY
a. Install a new gasket to the intake air connector.
b. TMC Made
1. Install the throttle body with the 4 bolts.
Torque: 11 N.m (112 kgf.cm, 8 ft.lbf)
c. TMMWV Made
1. Install the throttle body with the 2 bolts and 2 nuts..
Torque: 11 N.m (112 kgf.cm, 8 ft.lbf)
d. Connect the water by-pass hose No. 3.
e. Connect the water by-pass hose No. 2.
f. Connect the throttle motor connector.
8. INSTALL INTAKE AIR RESONATOR
9. INSTALL AIR CLEANER ASSY
10. INSTALL AIR CLEANER INLET NO.2
11. CHECK CONNECTION OF VACUUM HOSE
12. ADD ENGINE COOLANT
13. CHECK FOR ENGINE COOLANT LEAKS
14. INSTALL V-BANK COVER SUB-ASSY
a. Fit the 2 retainers and install the V-bank cover.
b. Using a socket hexagon wrench 5, tighten the 3 nuts.
Torque: 7.9 N.m (81 kgf.cm, 70 in.lbf)