1998 ISUZU TROOPER Service Repair Manual

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Page 1729 of 3573

ISUZU TROOPER 1998 Service Repair Manual ENGINE EXHAUST 6F Ð 5
CENTER EXHAUST PIPE
REMOVAL
Preparation:
¥ Disconnect battery negative cable.
¥ Raise the vehicle and support with suitable safety
stands.
1. Exhaust pipe protector
2. Exhaus

Page 1730 of 3573

ISUZU TROOPER 1998 Service Repair Manual 6F Ð 6 ENGINE EXHAUST
INSTALLATION
7. Center exhaust pipe A
6. Front exhaust pipe fixing nuts
¥ Tighten the fixing nuts to the specified torque
43 (4.4/32)N·m (Kg·m/lb·ft)
5. Center exhaust pipe

Page 1731 of 3573

ISUZU TROOPER 1998 Service Repair Manual ENGINE EXHAUST 6F Ð 7
EXHAUST SILENCER
REMOVAL
Preparation:
¥ Disconnect battery negative cable.
¥ Raise the vehicle and support with suitable safety
stands.
1. Rear exhaust pipe fixing nuts
2. Ex

Page 1732 of 3573

ISUZU TROOPER 1998 Service Repair Manual 6F Ð 8 ENGINE EXHAUST
INSTALLATION
5. Exhaust silencer
4. Mounting rubber
3. Exhaust silencer fixing nuts
¥ Tighten the fixing nuts to the specified torque.
16 (1.6/12)N·m (Kg·m/lb·ft)
2. Exhaust

Page 1733 of 3573

ISUZU TROOPER 1998 Service Repair Manual ENGINE EXHAUST 6F Ð 9
REAR EXHAUST PIPE
REMOVAL
Preparation:
¥ Disconnect battery negative cable.
¥ Raise the vehicle and support with suitable safety
stands.
1. Rear exhaust pipe fixing nuts
¥ R

Page 1734 of 3573

ISUZU TROOPER 1998 Service Repair Manual ENGINE MECHANICAL 6A – 1
ENGINE
ENGINE MECHANICAL
CONTENTS
General Description . . . . . . . . . . . . . . . . . . . . 6A–2
Service Information . . . . . . . . . . . . . . . . . . . . 6A–3
Ser

ENGINE MECHANICAL 6A – 1
ENGINE
ENGINE MECHANICAL
CONTENTS
General Description . . . . . . . . . . . . . . . . . . . . 6A–2
Service Information . . . . . . . . . . . . . . . . . . . . 6A–3
Service Standard . . . . . . . . . . . . . . . . . . . . . . 6A–6
Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A–9
Tightening Torque . . . . . . . . . . . . . . . . . . . . . 6A–14
Special Tools . . . . . . . . . . . . . . . . . . . . . . . . . 6A–25
Engine Assembly . . . . . . . . . . . . . . . . . . . . . . 6A–28
Engine Mount (RH) . . . . . . . . . . . . . . . . . . . . 6A–30
Engine Mount (LH). . . . . . . . . . . . . . . . . . . . . 6A–31
Intercooler . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A–32
Cylinder Head Cover . . . . . . . . . . . . . . . . . . . 6A–33
Intake Manifold . . . . . . . . . . . . . . . . . . . . . . . 6A–35
Exhaust Manifold . . . . . . . . . . . . . . . . . . . . . . 6A–36
Turbocharger . . . . . . . . . . . . . . . . . . . . . . . . . 6A–38Cylinder Head . . . . . . . . . . . . . . . . . . . . . . . . 6A–41
Cylinder Head Gasket . . . . . . . . . . . . . . . . . . 6A–43
Camshaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A–47
Timing Gear . . . . . . . . . . . . . . . . . . . . . . . . . . 6A–52
Valve Stem Seal, Valve Spring and Adjuster . . 6A–60
Valve Clearance Adjustment. . . . . . . . . . . . . . 6A–67
Oil Rail and Injector . . . . . . . . . . . . . . . . . . . . 6A–69
Crank Case . . . . . . . . . . . . . . . . . . . . . . . . . . 6A–72
Crankshaft . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A–74
Piston and Connecting Rod . . . . . . . . . . . . . . 6A–84
Cylinder Block . . . . . . . . . . . . . . . . . . . . . . . . 6A–92
Oil Pump Assembly . . . . . . . . . . . . . . . . . . . . 6A–98
Oil Filter Cartridge . . . . . . . . . . . . . . . . . . . . . 6A–99
Oil Cooler . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A–99

Page 1735 of 3573

ISUZU TROOPER 1998 Service Repair Manual 6A – 2 ENGINE MECHANICAL
GENERAL DESCRIPTION
Cylinder Head Gasket
The cylinder head gasket is laminated steel sheets.
Three grades of the gasket according to the measured
piston head projection fro

Page 1736 of 3573

ISUZU TROOPER 1998 Service Repair Manual ENGINE MECHANICAL 6A – 3
SERVICE INFORMATION
MAIN DATA AND SPECIFICATION
Engine type Diesel, four cycle water cooled inline
Camshaft type DOHC
Number of cylinders 4
Bore x stroke (mm) 95.4 x 104.9
T

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