Home
Isuzu
Engine
4JH1
Isuzu 4JH1 User Manual
4
of 1
of 1 rating
564 pages
Give review
Manual
Specs
To Next Page
To Next Page
To Previous Page
To Previous Page
Loading...
EXHA
UST SYSTEM 6F – 15
TURBOCHA
RGER
MAIN DA
TA
AND SPECIFICA
TIONS
Engine 4JA1T
(L)
4JA1T
C
4JH1T
C
Model
IHI RHF4H
IHI RHF4H
IHI RHF5
Turbine type
Mixed type
Compressor ty
pe
Backword
& rake ty
pe
Maxim
um perm
iss
ible speed rpm
190,000
190,000
180,000
IHI : Ishik
awajima Harim
a Heavy
Industries., Ltd.
550
552
Table of Contents
Section 6A Engine Mechanical
23
Table of Contents
23
Main Data and Specifications
26
Torque Specification
30
Standard Bolts
30
Special Parts Fixing Nuts and Bolts
31
Recommended Liquid Gasket
44
LOCTITE Application Procedure
45
Servicing
46
Model Identification
46
Air Cleaner
46
Lubricating System
46
Fuel System
47
Cooling System
49
Valve Clearance Adjustment
53
Compression Pressure Measurement
54
General Description
58
Removal and Installation
59
Removal
59
Installation
62
Coolant Replenishment
63
Engine Warm-Up
63
Engine Repair Kit
64
Engine Overhaul
65
Removal
65
External Parts
65
Disassembly
69
Internal Parts
69
Major Components
69
Minor Components
78
Rocker Arm Shaft and Rocker Arm
78
Cylinder Head
79
Piston and Connecting Rod
81
Inspection and Repair
83
Cylinder Head
83
Rocker Arm Shaft and Rocker Arm
90
Cylinder Body
91
Camshaft
99
Crankshaft and Bearing
101
Crankshaft Bearing Selection
105
Crankshaft Pilot Bearing
107
Flywheel and Ring Gear
107
Piston
108
Cylinder Head Gasket Selection
110
Connecting Rod
112
Idler Gear Shaft and Idler Gear
113
Timing Gear Case Cover
113
Reassembly
115
Internal Parts
115
Minor Component
115
Rocker Arm Shaft and Rocker Arm
115
Cylinder Head
116
Piston and Connecting Rod
118
Positive Crankcase Ventilation (PCV) Valve
121
Major Component
123
Installation
140
External Parts
140
Lubrication System
148
Lubricating Flow
148
Oil Pump and Oil Filter
149
Oil Pump
150
Disassembly
150
Inspection and Repair
151
Reassembly
152
Oil Filter and Oil Cooler
153
Disassembly
153
Inspection and Repair
154
Reassembly
155
Inter Cooler
157
Removal
158
Installation
158
Special Tools
159
Section 6B Engine Cooling
163
Main Data and Specifications
165
General Description
166
Coolant Flow
166
Water Pump
167
Thermostat
167
Radiator
168
Diagnosis
169
Draining and Refilling Cooling System
170
Water Pump
172
Removal and Installation
172
Removal
172
Inspection and Repair
173
Installation
173
Thermostat
175
Removal and Installation
175
Removal
175
Inspection and Repair
175
Installation
176
Radiator
177
Removal and Installation
177
Radiator and Associated Parts
177
Removal
178
Inspection and Repair
179
Installation
180
Section 6C Fuel System
183
Main Data and Specifications
184
General Description
185
Fuel Flow
185
Fuel Filter and Water Separator
186
Injection Pump
188
Injection Nozzle
189
Fuel Tank
190
Removal
191
Installation
191
Fuel Gauge Unit
193
Removal
194
Installation
194
Fuel Tube / Quick - Connector Fittings
196
Filler Neck
198
Removal
198
Installation
198
Fuel Filler Cap
199
Injection Pump
200
Removal and Installation
200
Removal
200
Installation
203
Injection Nozzle (4JA1L)
207
Disassembly
207
Reassembly
208
Special Tools
219
Section 6D Engine Electrical
221
Main Data and Specifications
222
General Description
223
Torque Specifications
225
Generator
227
Removal and Installation
227
Disassembly
229
Inspection and Repair
232
Reassembly
238
Starter Motor
242
Removal and Installation
242
Disassembly
243
Inspection and Repair
246
Reassembly
249
Pre-Heating System
253
Inspection and Repair
253
Glow Relay
253
Glow Plug
253
EGR System
253
Section 6F Exhaust System
537
Main Data and Specifications
538
General Description
539
Removal and Installation
540
Inspection and Repair
542
General Description
543
EGR System Diagram
545
Inspection
547
EGR Cooler (4JA1TC/4JH1TC Euro-III Model)
548
Main Data and Specifications
551
Turbocharger
551
General Description
552
Inspection and Repair
553
Special Tools
555
IHI Service Network
556
Removal and Installation
558
Inspection
562
Installation
562
Removal
562
4
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the Isuzu 4JH1 and is the answer not in the manual?
Ask a question
Isuzu 4JH1 Specifications
General
Brand
Isuzu
Model
4JH1
Category
Engine
Language
English
Related product manuals
Isuzu 4JB1
60 pages
Isuzu 4ja1
564 pages
Isuzu A-4JB1
231 pages
Isuzu 4JG1-PK
18 pages
Isuzu NHR 4J Series
406 pages
Isuzu NPR 4J Series
406 pages
Isuzu NKR 4J Series
406 pages
Isuzu 4LE2
106 pages
Isuzu 4BD1
216 pages
Isuzu 4BD1T
216 pages
Isuzu A-4BG1
208 pages
Isuzu AU-4LE1T
126 pages
To Next PageTo Next PageTo Previous PageTo Previous Page
Loading...
Need help?
General
