1998 ISUZU TROOPER Service Repair Manual

Page 1625 of 3573

ISUZU TROOPER 1998  Service Repair Manual 4JG2-NA/4JG2-TURBO ENGINE 6A2 Ð 23
2. Intercooler Assembly (4JG2-T Only)
·Refer to intercooler installation steps in this
section.
1. Air Cleaner Cover & Air Duct (4JG2-T Only) 3. Oil Level Gauge Gu

Page 1626 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A2 Ð 24 4JG2-NA/4JG2-TURBO ENGINE
ROCKER ARM SHAFT ASSEMBLY
REMOVAL
Preparation
·Disconnect battery ground cable.
1. Air Cleaner Cover & Air Duct (4JG2-T Only)
·Disconnect air hoses.
·Release cli

Page 1627 of 3573

ISUZU TROOPER 1998  Service Repair Manual 4JG2-NA/4JG2-TURBO ENGINE 6A2 Ð 25
INSTALLATION
5. Rocker Arm Shaft Assembly
·Install  rocker arm shaft with larger oil hole (¿4) to
the front of engine.
·Align fixing bolt with not of rocker arm

Page 1628 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A2 Ð 26 4JG2-NA/4JG2-TURBO ENGINE
CYLINDER HEAD

Page 1629 of 3573

ISUZU TROOPER 1998  Service Repair Manual 4JG2-NA/4JG2-TURBO ENGINE 6A 2Ð 27
REMOVAL
Preparation
·Remove battery.  (two batteries for cold area)
·Disconnect window washer hose, and remove
engine hood.
·Drain coolant.
·Space stand and fro

Page 1630 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A2 Ð 28 4JG2-NA/4JG2-TURBO ENGINE
16. Exh. Manifold; W/turbo (4JG2-T Only)
·Remove exh. manifold bracket fixing bolt from
exh. manifold.
·Remove exh. manifold fixing bolts and nuts from
cylinder h

Page 1631 of 3573

ISUZU TROOPER 1998  Service Repair Manual 4JG2-NA/4JG2-TURBO ENGINE 6A 2Ð 29
23. Rocker Arm Shaft Assembly
·Loosen all adjusting screws.
·Align fixing bolts to not of rocker arm shaft and
tighten them to the specified torque.
·Valve clear

Page 1632 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6A2 Ð 30 4JG2-NA/4JG2-TURBO ENGINE
13. Oil Feed Pipe: Turbo (4JG2-T Only)
·Tighten joint bolts (cylinder block and turbo
charger side) to the specified torque.
12. Water Outlet Hose: Turbo (4JG2-T O