Common Chamber; Removal; Installation - Isuzu 2000 Trooper Workshop Manual

6A–22 ENGINE MECHANICAL

Removal

1. Disconnect battery ground cable.
2. Remove air cleaner duct assembly.
Legend
(1) Positive Crankcase Ventilation Hose Connector
(2) Intake Air Temperature Sensor
(3) Air Cleaner Duct Assembly
(4) Air Flow Sensor
3. Disconnect vacuum booster hose from common
chamber.
4. Disconnect connector from manifold absolute
pressure sensor, ion sensing module, throttle position
sensor, solenoid valve, electric vacuum sensing
valve, and EGR valve.
5. Disconnect vacuum hose on canister VSV and
positive crankcase ventilation hose, fuel rail
assembly with pressure control valve bracket.
6. Remove ventilation hose from throttle valve and
intake duct and remove water hose.
7. Remove the four throttle body fixing bolts.
8. Remove exhaust gas recirculation valve assembly
fixing bolt and nut on common chamber and remove
EGR valve assembly.
9. Remove two bolts from common chamber rear side
for remove fuel hose bracket.
10. Remove common chamber four bolts and four nuts
then remove the common chamber.

Common Chamber

Legend
(1) Common Chamber
(2) Throttle Valve Assembly
(3) Bolt
013RY00001

Installation

1. Install common chamber and tighten bolts and nuts to
the specified torque.
Torque :
Bolt : 25 N·m (18 lb ft)
Nut : 25 N·m (18 lb ft)
2. Install fuel hose bracket and tighten bolts to specified
torque.
Torque : 10 N·m (89 lb in)
3. Install exhaust gas recirculation valve assembly and
tighten bolt and nut to the specified torque.
Torque : 25 N·m (18 lb ft)
4. Install throttle body and tighten bolts to the specified
torque.
Torque : 25 N·m (18 lb ft)
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 N·m (18 lb ft)
7. Connect each connector without fail.
8. Connect vacuum booster hose.
025RY002