Intake Manifold: Service and Repair
COMMON CHAMBERREMOVAL
1. Disconnect battery ground cable.
2. Remove air cleaner duct assembly.
3. Disconnect accelerator pedal cable from throttle body and cable bracket.
4. Disconnect vacuum booster hose from common chamber.
5. Disconnect connector from manifold absolute pressure sensor, idle air control valve, throttle position sensor, solenoid valve, electric vacuum sensing valve, and EGR valve.
6. Disconnect vacuum hose on canister VSV and positive crankcase ventilation hose, fuel rail assembly with pressure control valve bracket.
7. Remove ventilation hose from throttle valve and intake duct and remove water hose.
8. Remove the four throttle body fixing bolts.
9. Remove exhaust gas recirculation valve assembly fixing bolt and nut on common chamber and remove EGR valve assembly.
10. Remove two bolts from common chamber rear side for remove fuel hose bracket.
11. Remove common chamber four bolts and four nuts then remove the common chamber.
INSTALLATION
1. Install common chamber and tighten bolts and nuts to the specified torque.
Torque:
Bolt: 25 Nm (18 ft. lbs.)
Nut: 25 Nm (18 ft. lbs.)
2. Install fuel hose bracket and tighten bolts to specified torque.
Torque: 10 Nm (89 inch lbs.)
3. Install exhaust gas recirculation valve assembly and tighten bolt and nut to the specified torque.
Torque: 25 Nm (18 ft. lbs.)
4. Install throttle body and tighten bolts to the specified torque.
Torque: 25 Nm (18 ft. lbs.)
5. Install ventilating hose to throttle valve and intake duct.
6. Connect vacuum hoses on canister VSV and positive crankcase ventilation hose. Tighten bolts for fuel rail assembly with pressure control valve bracket.
Torque: 25 Nm (18 ft. lbs.)
7. Connect each connector without fail.
8. Connect vacuum booster hose.
9. Connect accelerator pedal cable.
Accelerator pedal cable adjustment
1. Loosen the adjusting nut and screw cap.
2. Pull outer cable while fully closing the throttle
3. Tighten adjusting nut and lock nut temporarily.
4. Loosen adjusting nut by three turns and tighten lock nut.
Then manually operating the throttle valve, make sure that the valve lever returns up to the stopper screw.
If it does not reach the stopper screw, repeat from step 1.
10. Install air cleaner duct assembly.