User Manuals: Yanmar 4JH3BE Marine Diesel Engine

Manuals and User Guides for Yanmar 4JH3BE Marine Diesel Engine. We have 2 Yanmar 4JH3BE Marine Diesel Engine manuals available for free PDF download: Service Manual, Operation Manual

Yanmar 4JH3BE Service Manual (284 pages)

MARINE DIESEL ENGINE

Brand: Yanmar | Category: Engine | Size: 7 MB

Table of Contents
3
Chapter 1 GENERAL 1. Exterior Views
6
Specifications
7
Basic Engine Parts
15
Cylinder Block
16
Cylinder Head
19
Piston and Piston Pins
26
Connecting Rod
30
Crankshaft and Main Bearing
33
Timing Gear
39
Flywheel and Housing
41
Chapter 3 FUEL INJECTION EQUIPMENT
46
Fuel Injection Pump Service Data
46
Governor
49
Disassembly, Reassembly and Inspection of Fuel Injection Pump
59
Adjustment of Fuel Injection Pump and Governor
71
Fuel Feed Pump
75
Fuel Injection Nozzle
77
Troubleshooting
81
Chapter 4 INTAKE and EXHAUST SYSTEM
91
Exhaust System
92
Chapter 5 LUBRICATION SYSTEM
94
Lube Oil Pump
95
Rotary Waste Oil Pump (Optional)
102
Chapter 6 COOLING WATER SYSTEM
104
Sea Water Pump
104
Fresh Water Pump
108
Heat Exchanrger
111
Pressure Cap and Sub Tank
113
Thermostat
115
Bilge Pump and Bilge Strainer (Optional)
117
Shifting Device
129
Construction of Shifting Mechanism
129
Forward and Reverse Clutch Operation
130
Engagement and Disengagement of Clutch
130
Clutch Shifting Force
131
Adjustment of Shifting Device
131
Adjustment of the Remote Control Head
133
Cautions
133
Cup Spring
137
Oil Seal of Output Shaft
137
Input Shaft
137
Output Shaft
137
Torque Limiter
141
Disassembly
142
Dismantling the Clutch
142
Removal of the Output Shaft
144
Removal of the Intermediate Shaft
146
Dismantling the Shifting Device
146
Reassembly
147
Reassembly of Output Shaft
147
Reassembly of the Clutch
148
Reassembly of the Shiating Device
150
Printed in Japan
150
Marine Gear Models [KM3P4]
151
Construction
151
Specifications
152
Power Transmission System
153
Sectional View
156
Shifting Device
157
Construction of Shifting Mechanism
157
Forward and Reverse Clutch Operation
158
Engagement and Disengagement of Clutch
158
Clutch Shifting Force
159
Adjustment of Shifting Device
159
Adjustment of the Remote Control Head
161
Cautions
161
Cup Spring and Spring Retainer
165
Oil Seal of Output Shaft
165
Input Shaft
165
Output Shaft
165
Torque Limiter
169
Disassembly
170
Dismantling the Clutch
170
Removal of the Output Shaft
172
Removal of the Intermediate Shaft
173
Dismantling the Shifting Device
174
Reassembly
175
Reassembly of Output Shaft
175
Reassembly of the Clutch
176
Reassembly of the Shiating Device
178
Remote Control System
180
Construction of Remote Control System
180
Remote Control Device Components
180
Remote Control Installation
181
Speed Control
181
Clutch Control
181
Engine Stop
182
Remote Control Inspection
183
Remote Control Adjustment
184
Electrical System
186
System Diagram of Electric Parts (8-Type)
186
Battery
190
Battery Capacity and Battery Cables
190
Inspection
190
Charging
192
Battery Storage Precautions
192
Startermotor
193
Specifications
193
The Planetary Gear Starter System
193
Reassembly
205
Operation Specifications Check
206
Alternator Standard, 12V/55A
207
Features
207
Specifications
207
Characteristcs
207
Construction
208
Alternator Functioning
209
Handling Precautions
209
Disassemblling the Alternator
210
Construction
216
Inspection and Adjustment
219
Reassembling the Alternator
221
Performance Test
222
Troubleshooting
223
Instrument Panel
225
82-Type Instrument Panel with Wiring
225
C-Type Instrument Panel
225
Extension Codes
226
Warning Devices
227
Oil Pressure Alarm
227
Cooling Water Temperature Alarm
228
Sender Unit for Lube Oil Pressure Gauge
228
Relay
232
Wire Harness of Engine Stop
232
Measurement of Sensor Unit Characteristics
234
Printed in Japan
234
Disassembly and Reassembly Precautions
237
Disassembly and Reassambly Tools
238
General Handtools
238
Special Handtools
241
Measuring Instruments
243
Disassembly and Reassembly
243
Disassembly
250
Reassembly
259
Table of Standard Measurements for Maintenance
271
Cylinder Head
271
Cylinderblock
272
Valve Equipment
272
Piston
273
Piston Ring
273
Connecting Rod
274
Cam Shaft
274
Crank Shaft
274
Side Clearance and Backlash
275
Miscellaneous
275
Tightening Torque
276
Main Bolt and Nut
276
Standard Bolts and Nuts (Without Lubricant)
276
Test Running
277
Preliminary Precautions
277
Check Points and Precautions During Running
277

Yanmar 4JH3BE Operation Manual (49 pages)

Marine Diesel Engine

Brand: Yanmar | Category: Engine | Size: 10 MB

Contents
2
Warning Symbols
4
Safety Precautions
4
Safety Precautions for Inspection
7
Product Explanation
8
Use, Driving System, Etc.
8
Detail of Name Plate
8
Engine Specifications
9
Names of Parts
13
Engine View
13
Major Servicing Parts
15
Control Panel
16
Electric Operation
16
Controls and Equipment
17
Alarm Equipment/Devices
17
Single Lever Remote Control Handle (Morse Type)
18
Stopping Equipment
18
Manual/Electric Operation
18
Operation
19
Fuel Oil - Selection/Handling
19
Fuel Tank
19
Fuel System
19
Lube Oil
20
Cooling Water
20
Handling of Cooling Water
21
Before Initial Operation
21
Supply Fuel Oil
21
Supply Engine Lube Oil
21
Supply Clutch Lube Oil
22
Supply Cooling Water
22
Cranking
23
Check and Resupply Lube Oil and Cooling Water
24
Operating Your Engine
25
Inspection before Starting
25
To Start the Engine
26
Fuel System Air Venting Procedures
27
After the Engine Has Started
28
Engine Acceleration and Deceleration
28
Forward-Neutral, (Boat Stopped)-Reverse Clutch
28
Cautions During Operation
29
Stopping the Engine
29
Long Term Storage
30
Fresh Water Cooling
31
Maintenance and Inspection
32
General Inspection Rules
32
List of Periodic Inspection Items
33
Maintenance and Inspection Chart
34
Periodic Inspection Items
35
Inspection of Initial 50 Hrs of Operation (or after 1 Month)
35
Inspection Every 150 Hours/Every 300 Hours
37
Inspection Every 600 Hours
38
EPA Requirements
40
EPA Certification Plate
40
Conditions to Insure Compliance with Emission Standards
40
Warranty Period for Emission Parts
41
Inspection and Maintenance for EPA Related Parts
41
Troubleshooting
42
Warranty
44
Piping Diagram
45
Wiring Diagrams
46

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