Throttle Body: Service and Repair

REPLACEMENT
1. DRAIN ENGINE COOLANT
2. REMOVE V-BANK COVER SUB-ASSY
a. Remove the 2 cap nuts and V-bank cover sub-assy.
3. REMOVE AIR CLEANER HOSE ASSY
a. Disconnect the vacuum hoses (For P/S idle-up and for fuel pressure regulator) and ventilation hose.
b. Remove the air cleaner hose assy.
4. REMOVE THROTTLE W/MOTOR BODY ASSY
a. Disconnect the water by-pass hose, water by-pass hose No. 7 and the throttle position sensor connector.
b. Remove the 2 bolts and 2 nuts.
c. Remove the throttle body and the throttle body gasket.
5. INSTALL THROTTLE W/MOTOR BODY ASSY
a. Install the new gasket and throttle body with the 2 bolts and 2 nuts.
Torque: 18 Nm (185 kgf-cm, 13 ft. lbs.)
b. Connect the water by-pass hose, water by-pass hose No. 7 and throttle position sensor connector.
6. INSTALL AIR CLEANER HOSE ASSY
7. ADD ENGINE COOLANT
8. CHECK FOR ENGINE COOLANT LEAKS
9. INSTALL V-BANK COVER SUB-ASSY
a. Install the V-bank cover sub-assy with 2 cap nuts.
Torque: 7.5 Nm (80 kgf-cm, 66 inch lbs.)