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Yanmar 3JH4CE Manuals
Manuals and User Guides for Yanmar 3JH4CE. We have
2
Yanmar 3JH4CE manuals available for free PDF download: Service Manual
Yanmar 3JH4CE Service Manual (214 pages)
Marine diesel engine
Brand:
Yanmar
| Category:
Engine
| Size: 14.59 MB
Table of Contents
Safety Labels
5
Safety Precautions
6
Rotating Parts
9
Table of Contents
11
1 General
17
Exterior Views
17
Specifications
18
Engine Outline
20
Piping Diagrams
23
Exhaust Gas Emission Regulation
25
Engine Identification (3JH4E)
25
Exhaust Gas Regulations
26
Guarantee Conditions for Emission Standard
26
2 Inspection and Adjustment
28
Periodic Maintenance Schedule
28
Periodic Inspection and Maintenance Procedure
30
Check before Starting
30
Inspection after Initial 50 Hours or One Month Operation
33
Inspection Every 50 Hours or Monthly
38
Inspection Every 250 Hours or One Year
42
Inspection Every 1,000 Hours or Four Years
47
Adjusting the No-Load Maximum or Minimum Speed
54
Sensor Inspection
54
Oil Pressure Switch
54
Thermo Switch
54
Thermostat Inspection
55
Adjusting Operation
56
Preliminary Precautions
56
Adjusting Operation Procedure
56
Check Points and Precautions During Running
57
Long Storage
58
3 Troubleshooting
59
Preparation before Troubleshooting
59
Quick Reference Chart for Troubleshooting
60
Troubleshooting (Concerning Engine and Fuel Injection Equipment)
69
Troubleshooting by Measuring Compression Pressure
72
4 Disassembly and Reassembly
74
Disassembly and Reassembly Precautions
74
Disassembly and Reassembly Tools
75
General Handtools
75
Special Handtools
78
Measuring Instruments
81
Other Material
82
Measuring Instruments
85
Disassembly and Reassembly
88
Disassembly
88
Reassembly
98
5 Inspection and Servicing of Basic Engine Parts
109
Cylinder Block
109
Inspection of Parts
109
Cleaning of Oil Holes
109
Color Check Procedure
109
Replacement of Cup Plugs
110
Cylinder Bore Measurement
111
Cylinder Head
112
Inspecting the Cylinder Head
113
Valve Seat Correction Procedure
114
Intake/Exhaust Valves, Valve Guides
115
Valve Springs
117
Assembling the Cylinder Head
118
Measuring Top Clearance
118
Intake and Exhaust Rocker Arms
119
Adjustment of Valve Clearance
119
Piston and Piston Pins
120
Piston
120
Piston Pin
121
Piston Rings
121
Connecting Rod
124
Inspecting the Connection Rod
124
Crank Pin Metal
125
Piston Pin Bushing
127
Assembling Piston and Connecting Rod
127
Crankshaft and Main Bearing
128
Crankshaft
128
Main Bearing
131
Camshaft and Tappets
132
Camshaft
132
Tappets
134
Timing Gear
135
Inspecting the Gears
135
Gear Timing Marks
135
Flywheel and Housing
136
Position of Top Dead Center and Fuel Injection Timing
136
Damper Disc and Cooling Fan
137
6 Fuel Injection Equipment
138
Fuel Injection Pump/Governor
138
Fuel System Diagram
138
Fuel Injection Pump Service Data
139
Fuel Injection Pump Structure
141
Removing a Fuel Injection Pump
143
Installing a Fuel Injection Pump
143
Adjusting Fuel Injection Timing
143
Troubleshooting of Fuel Injection Pump
144
Major Faults and Troubleshooting
144
Tools
147
Fuel Feed Pump
149
Construction of Fuel Feed Pump
149
Fuel Feed Pump Specifications
149
Disassembly and Reassembly of Fuel Feed Pump
150
Fuel Feed Pump Inspection
150
Fuel Filter
152
Fuel Filter Specifications
152
Fuel Filter Inspection
152
Fuel Tank
153
7 Intake and Exhaust System
154
Intake System
154
Breather System (a Reductor to Intake Air System of Blowby Gas)
154
Diaphragm Assy Inspection
155
Exhaust System
156
Construction
156
3Mixing Elbow Inspection
156
8 Lubrication System
157
Lube Oil Pump
158
Lube Oil Pump Construction
158
Specifications of Lube Oil Pump
158
Lube Oil Pump Disassembly and Reassembly
158
Lube Oil Pump Inspection
159
Oil Pressure Control Valve Construction
159
Lube Oil Filter
160
Lube Oil Filter Construction
160
Lube Oil Filter Replacement
160
Lube Oil Cooler
160
Lube Oil Cooler Construction
160
Inspecting the Lube Oil Cooler
160
Rotary Waste Oil Pump (Optional)
161
9 Cooling Water System
162
Seawater Pump
164
Specifications of Seawater Pump
164
Seawater Pump Disassembly
165
Seawater Pump Inspection
165
Seawater Pump Reassembly
165
Fresh Water Pump
166
Fresh Water Pump Construction
166
Specifications of Fresh Water Pump
167
Fresh Water Pump Disassembly
167
Fresh Water Pump Inspection
167
Heat Exchanger
169
Heat Exchanger Construction
169
Specifications of Heat Exchanger
169
Disassembly and Reassembly of the Heat Exchanger
169
Heat Exchanger Inspection
169
Pressure Cap and Coolant Recovery Tank
170
Pressure Cap Construction
170
Pressure Cap Pressure Control
170
Pressure Cap Inspection
170
Replacing Filler Neck
171
Function of the Coolant Recovery Tank
172
Specifications of Coolant Recovery Tank
172
Mounting the Coolant Recovery Tank
172
Precautions on Usage of the Coolant Recovery Tank
172
Thermostat
173
Functioning of Thermostat
173
Thermostat Construction
173
Characteristics of Thermostat
173
Thermostat Inspection
173
Testing the Thermostat
173
Bilge Pump and Bilge Strainer (Optional)
174
Introduction
174
Description
175
Cautions
175
Assembly Procedure
176
Cautions for Assembling
178
Troubleshooting
179
10 Reduction and Reversing Gear
180
11 Remote Control (Optional)
181
Remote Control System
181
Construction of Remote Control System
181
Remote Control Device Components
181
Remote Control Installation
183
Remote Control Inspection
185
Remote Control Adjustment
186
12 Electrical System
187
Wiring Diagram
188
Battery
190
Starting Motor
191
Specifications
191
Characteristics
191
Structure
192
Wiring Diameter of a Starting Motor
193
Alternator Standard, 12V/60A
194
Specifications
194
Structure
195
Wiring Diagram
196
Standard Output Characteristics
196
Inspection
197
Alternator 12V/80A (Optional)
198
Specifications
198
Structure
199
Wiring Diagram
200
Standard Output Characteristics
200
Instrument Panel
201
B-Type Instrument Panel (Optional)
201
C-Type Instrument Panel
201
Warning Devices
202
Oil Pressure Alarm
202
Sender Unit for Lube Oil Pressure Gauge
203
Cooling Water Temperature Alarm
204
Sender Unit for the Cooling Water Temperature Gauge
204
Air Heater (Optional)
205
Electric Engine Stopping Device (Optional)
206
13 Service Standards
207
Engine Tuning
207
Engine Body
208
Cylinder Head
208
Camshaft and Gear Train
209
Cylinder Block
210
Lubricating Oil System (Trochoid Pump)
212
14 Tightening Torque for Bolts and Nuts
213
Main Bolt and Nut
213
Standard Bolts and Nuts (Without Lube Oil)
213
Yanmar 3JH4CE Service Manual (21 pages)
Marine Diesel Engines
Brand:
Yanmar
| Category:
Engine
| Size: 0.89 MB
Table of Contents
Safety Labels
4
Safety Precautions
5
Exterior Views
16
Specifications
17
Lubricating Oil
19
Cooling Water
20
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