1998 ISUZU TROOPER Service Repair Manual

Page 1857 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6C – 12 ENGINE FUEL
5. Select “Programming Trim Date” from
Programming menu.
6. Select the injector change from Programming Trim
Date menu.
7. Select the cylinder number which changed injector.

Page 1858 of 3573

ISUZU TROOPER 1998  Service Repair Manual ENGINE FUEL 6C – 13
FUEL PUMP PIPE
6
23
10
98 5
4
7
1
Legend
(1) Cap Nut
(2) Gasket
(3) Gasket
(4) Pipe Nut
(5) Adapter(6) Gasket
(7) Fuel Pump Pipe
(8) Eye Bolt
(9) Gasket
(10) Gasket
040R200002
RE

Page 1859 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6C – 14 ENGINE FUEL
NOTE:
1) Do not apply oil to the eye bolt. 
2) Do not bend the fuel pump pipe.
5. Tifhten cap nut to specified torque.
Torque : 13 N·m (1.3 kg·m/113 lb ft)
NOTE: Do not apply o

Page 1860 of 3573

ISUZU TROOPER 1998  Service Repair Manual ENGINE FUEL 6C – 15
HIGH PRESSURE OIL PUMP
REMOVAL
1. Disconnect battery ground cable.
2. Remove air cleaner cover and air duct
3. Intercooler assembly
Refer to “Intercooler” in this manual.
4.

Page 1861 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6C – 16 ENGINE FUEL
12. Remove high pressure oil pump
13. Remove high pressure oil pump assembly
Legend
(1) O-ring
(2) High pressure oil pump
(3) Nut
(4) O-ring
1
2
43
040RW007

Page 1862 of 3573

ISUZU TROOPER 1998  Service Repair Manual ENGINE FUEL 6C – 17
INSPECTION AND REPAIR
The high pressure oil pump is made precisely,
therefore, disassembly is not recommended.
INSTALLATION
1. Set O-ring to high pressure oil pump assembly.
Inst

Page 1863 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6C – 18 ENGINE FUEL
4. Remove lock bolt of idle gear A.
5. Install timing gear case cover.
Refer to “Timing gear” in this manual.
6. Install front plate.
Torque: 20 N·m (2.0 kg·m/14.5 lb ft)
7

Page 1864 of 3573

ISUZU TROOPER 1998  Service Repair Manual ENGINE FUEL 6C – 19
HIGH PRESSURE OIL PIPE INSTALLATION
1. Install upper bracket to two way valve, tighten them
temporarily.
2. Install pipe A to two way valve, tighten pipe A
temporarily with union