Yanmar 4TNE94.98.106(T) Engine Service Manual – PDF DOWNLOAD

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Yanmar 4TNE94.98.106(T) Engine Service Manual – PDF DOWNLOAD

FILE DETAILS:

Yanmar 4TNE94.98.106(T) Engine Service Manual – PDF DOWNLOAD

Language : English
Pages : 183
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Yanmar 4TNE94.98.106(T) Engine Service Manual – PDF DOWNLOAD

COVER 1
FOREWORD 3
0 1 FOREWORD 4
0 2 FOR SAFE SERVICING 5
0 3 PRECAUTIONS FOR SAFE SERVICING 6
(A) Service Shop(Place) 6
(B) Working Wear 7
(C) Tools to Be Used 7
(D) Use of Genuine Parts, Oil and Grease 7
(E) Bolt and Nut Tightening Torques 7
(F) Electrical Parts 8
(G) Waste Treatment 8
(H) Handling the Product 9
CONTENTS 10
1 GENERAL 11
1 1 ENGINE NOMENCLATURE 12
1 2 SPECIFICATIONS 13
1 3 FUEL OIL, LUBRICATING OIL AND COOLING WATER 17
1 4 ENGINE EXTERNAL VIEWS 19
1 5 STRUCTURAL DESCRIPTION 20
1 6 HOW TO READ THIS MANUAL 21
(1) Range of Operation Explanation 21
(2) How to Read The Explanations 21
(3) Definition of Terms 22
(4) Abbreviations 22
1 7 PRECAUTIONS FOR SERVICE WORK 23
1 8 TIGHTENING TORQUES FOR STANDARD BOLTS AND NUTS 24
2 TROUBLESHOOTING 25
2 1 QUICK REFERENCE TABLE FOR TROUBLESHOOTING 26
2 2 TROUBLESHOOTING BY MEASURING COMPRESSION PRESSURE 29
(1) Compression pressure measurement method 29
(2) Standard compression pressure 29
(3) Engine speed and compression pressure 30
(4) Measured value and troubleshooting 30
3 INSPECTION AND ADJUSTMENT 31
3 1 OIL INSPECTION 32
3 2 COOLING WATER INSPECTION 32
3 3 INSPECTING WATER LEAK FROM COOLING WATER SYSTEM AND RADIATOR 32
3 4 FAN BELT TENSION INSPECTION AND ADJUSTMENT 33
3 5 ADJUSTING THE VALVE CLEARANCE 34
3 6 INSPECTING THE FUEL INJECTION VALVE INJECTION PRESSURE AND SPRAY PATTERN 35
3 7 FUEL INJECTION TIMING INSPECTION AND ADJUSTMENT 39
3 8 ADJUSTING THE NO-LORD MAXIMUM (OR MINIMUM) REVOLUTIONS 40
3 9 SENSOR INSPECTION 41
3 10 BATTERY INSPECTION 42
3 11 ADJUSTING OPERATION 44
3 12 LONG STORAGE 45
3 13 PERIODIC MAINTENANCE SCHEDULE 46
4 ENGINE BODY 47
4 1 INTRODUCTION 49
4 2 CYLINDER HEAD 50
(1) Components 50
(2) Disassembly procedure 50
(3) Reassembly procedure 51
(4) Servicing points 51
(5) Parts inspection and measurement 53
(6) Valve seat correction 56
(7) Valve guide replacement 58
(8) Valve stem seal replacement 58
4 3 GEAR TRAIN AND CAMSHAFT 59
(1) Components 59
(2) Disassembly procedure 59
(3) Reassembly procedure 59
(4) Servicing points 60
(5) Parts inspection and measurement 62
(6) Oil seal replacement 64
(7) Camshaft bushing replacement 64
4 4 CYLINDER BLOCK 65
(1) Components 65
(2) Disassembly procedure 65
(3) Reassembly procedure 65
(4) Servicing points 66
(5) Parts inspection and measurement 69
(6) Cylinder bore correction 77
(7) Piston pin bushing replacement 78
(8) Oil seal replacement 78
5 LUBRICATION SYSTEM 79
5 1 LUBRICATION SYSTEM DIAGRAM 80
5 2 TROCHOID PUMP COMPONENTS 80
5 3 DISASSEMBLY 81
5 4 SERVICING POINTS 81
5 5 PARTS INSPECTION AND MEASUREMENT 81
6 COOLING SYSTEM 82
6 1 COOLING WATER SYSTEM 83
6 2 COOLING WATER PUMP COMPONENTS 83
6 3 DISASSEMBLY 84
6 4 SERVICING POINTS 84
7 FUEL INJECTION SYSTEM / GOVERNOR 85
7 1 INTRODUCTION 86
7 2 FUEL INJECTION PUMP 86
(1) Fuel system diagram 86
(2) Components 87
(3) Disassembly procedure 87
(4) Assembly procedure 88
(5) Servicing points 88
(6) Parts inspection and measurement 90
7 3 FUEL INJECTION VALVE 92
7 4 FUEL FEED PUMP 92
(1) Components 92
(2) Disassembly procedure 92
(3) Parts inspection and measurement 92
7 5 GOVERNOR 93
(1) Components 93
(2) Disassembly procedure 93
(3) Parts inspection and measurement 94
7 6 SPECIAL SERVICE TOOLS FOR DISASSEMBLY / ASSEMBLY 94
8 TURBOCHARGER (FOR 4TNE106T) 95
8 1 STRUCTURE AND FUNCTIONS 97
(1) Structural and functional outline 97
(2) Structure 98
(3) Components 99
8 2 SERVICE STANDARDS 100
(1) Service standards 100
(2) Tightening torque 100
8 3 PERIODIC INSPECTION PROCEDURE 101
(1) Periodic inspection intervals 101
(2) Inspection procedure 101
(3) Waste gate valve adjustment procedure 102
8 4 DISASSEMBLY PROCEDURE 104
(1) Preparation for disassembly 104
(2) Inspection before disasennbly 105
(3) Disassembly 105
8 5 WASHING AND INSPECTION PROCEDURE 106
(1) Washing 106
(2) Inspection procedure 107
8 6 REASSEMBLY PROCEDURE 110
(1) Preparation for reassembly 110
(2) Reassembly 110
8 7 HANDLING AFTER DISASSEMBLY AND REASSEMBLY 112
8 8 TROUBLESHOOTING 113
9 STARTING MOTOR 115
9 1 FOR 4TNE94/98 117
9 1 1 Specifications 117
9 1 2 Components 118
9 1 3 Troubleshooting 119
9 1 4 Names of Parts and Disassembly Procedure 120
9 1 5 Inspection and Maintenance 124
(1) Armature 124
(2) Field coil 126
(3) Blush 126
(4) Blush holder 127
(5) Magnetic switch 127
(6) Pinion clutch 128
9 1 6 Service Standards 130
9 1 7 Assembly 131
9 1 8 Characterstic Test 133
9 2 FOR 4TNE106(T) 134
9 2 1 Specifications 134
9 2 2 Configuration Drawing 134
9 2 3 Troubleshooting 135
9 2 4 Component Names and Disassembly Procedure 136
9 2 5 Disassembly Procedure 137
9 2 6 Inspection and Maintenance 139
(1) Armature 139
(2) Field coil 141
(3) Bursh 141
(4) Magnetic switch continuity test 142
(5) Pinion 143
(6) Ball bearing 143
9 2 7 Assembly 143
9 2 8 Adjustment 144
9 2 9 Service Standards 145
10 ALTERNATOR 146
10 1 FOR 4TNE94/98 147
10 1 1 Specifications 147
10 1 2 Sectional View 148
10 1 3 Troubleshooting 149
10 1 4 Parts names and Disassembly Procedure 150
10 1 5 Inspection and Overhaul 153
(1) Diode 153
(2) Rotor 153
(3) Stator 154
(4) Brush 155
(5) Check of IC regulator 155
10 1 6 Assembly 157
10 1 7 Service Standards 158
10 1 8 Performance Test 159
10 2 FOR 4TNE106(T) 160
10 2 1 Specifications 160
10 2 2 Exploded View 161
10 2 3 Troubleshooting 162
10 2 4 Disassembly Procedure 163
10 2 5 Inspection and Maintenance 164
10 2 6 Reassembly Procedure 165
10 2 7 Performance Test 166
11 SPECIAL SERVICE TOOLS 168
11 1 SPECIAL TOOLS 169
11 2 MEASURING INSTRUMENTS 171
12 SERVICE STANDARDS 174
12 1 ENGINE TUNING 175
12 2 ENGINE BODY 176
(1) Cylinder head 176
(2) Gear train and camshaft 177
(3) Cylinder block 178
12 3 LUBRICATING OIL SYSTEM (TROCHOID PUMP) 180
12 4 TIGHTENING TORQUES FOR MAIN BOLTS AND NUTS 181

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