1998 ISUZU TROOPER Service Repair Manual

Page 1433 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6E±316
ENGINE DRIVEABILITY AND EMISSIONS
5. Remove the two bolts from the protector that secures
the common chamber.
014RW109
6. Remove the fuel pressure regulator attaching screw.
F06RW043
7. Remove

Page 1434 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6E±317 ENGINE DRIVEABILITY AND EMISSIONS
Installation Procedure
1. Install the fuel pressure regulator attaching screw.
Tighten
Tighten the fuel pressure regulator attaching screw
to 3 N´m (26 lb i

Page 1435 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6E±318
ENGINE DRIVEABILITY AND EMISSIONS
2. Remove the fuel pump relay from the underhood
relay box.  Refer to 
Fuel Pump Relay.
TS23976R
3. Start the engine and allow it to stall.
4. Crank the engin

Page 1436 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6E±319 ENGINE DRIVEABILITY AND EMISSIONS
Fuel Pump Relay
Removal Procedure
1. Remove the fuse and relay box cover from under the
hood.
2. Consult the diagram on the cover to determine which
is the co

Page 1437 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6E±320
ENGINE DRIVEABILITY AND EMISSIONS
IMPORTANT:An eight-digit identification number is
stamped on the side of the fuel rail.  Refer to this number
when you service the fuel rail or when a replace

Page 1438 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6E±321 ENGINE DRIVEABILITY AND EMISSIONS
4. Connect the vacuum hose on Canister VSV and
positive crankcase ventilation hose.
5. Connect the connectors to manifold absolute
pressure sensor, solenoid v

Page 1439 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6E±322
ENGINE DRIVEABILITY AND EMISSIONS
15. Remove the fuel tank retaining bolts on both sides.
16. Remove the fuel tank.
TS23770
Installation Procedure
1. Install the fuel tank.
Place the flanges

Page 1440 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6E±323 ENGINE DRIVEABILITY AND EMISSIONS
11. Connect the fuel filler fuse at the tank.
12. Connect the air breather hose at the tank.
TS23796
13. Fill the fuel tank with fuel.
14. Tighten the fuel fi