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 CAP SUB ASSY
a. Disconnect the mass air flow meter connector.
b. Disconnect the 3 vacuum hoses.
c. Remove the fuel vapor feed hose from the 2 hose clamps.
d. Disconnect the ventilation hose.
e. Loosen the 2 air cleaner cap bolts.
f. Loosen the hose clamp bolt and remove the air cleaner cap together with the air cleaner hose No. 1.
g. Remove the air cleaner filter element.
4. 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. Remove the 2 bolts, the 2 nuts and the throttle body.
e. Remove the gasket from the intake air connector.
5. INSTALL THROTTLE BODY ASSY
a. Install a new gasket to the intake air connector.
b. Install the throttle body with the 2 bolts and the 2 nuts.
Torque: 11 N.m (112 kgf.cm, 8 ft.lbf)
c. Connect the water by pass hose No. 3.
d. Connect the water by pass hose No. 2.
e. Connect the throttle motor connector.
6. INSTALL AIR CLEANER CAP SUB ASSY
Torque: 5.0 N.m (51 kgf.cm, 44 in.lbf)
7. ADD ENGINE COOLANT
8. CHECK FOR ENGINE COOLANT LEAKS
9. 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)