YANMAR DIESEL TNE SERIES INDUSTRIAL DIESEL ENGINE SERVICE MANUAL – PDF DOWNLOAD

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YANMAR DIESEL TNE SERIES INDUSTRIAL DIESEL ENGINE SERVICE MANUAL – PDF DOWNLOAD

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YANMAR DIESEL TNE SERIES INDUSTRIAL DIESEL ENGINE SERVICE MANUAL – PDF DOWNLOAD

Language : English
Pages : 136
Downloadable : Yes
File Type : PDF

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TABLE OF CONTENTS:

YANMAR DIESEL TNE SERIES INDUSTRIAL DIESEL ENGINE SERVICE MANUAL – PDF DOWNLOAD

COVER...................................................................................................  1
FOREWORD................................................................................................  2
CONTENTS................................................................................................  3
1.Specifications and Performance........................................................................  7
	1-1 2TNE68..........................................................................................  7
	1-2 3TNE68..........................................................................................  8
	1-3 3TNE74..........................................................................................  9
	1-4 3TNE78A......................................................................................... 10
	1-5 3TNE82A......................................................................................... 11
	1-6 3TNE82.......................................................................................... 12
	1-7 3TNE84.......................................................................................... 13
	1-8 3TNE88.......................................................................................... 14
	1-9 4TNE82.......................................................................................... 15
	1-10 4TNE84......................................................................................... 16
	1-11 4TNE88......................................................................................... 17
	1-12 3TNE84T........................................................................................ 18
	1-13 4TNE84T........................................................................................ 19
2.Cross Sectional Views................................................................................. 20
	2-1 Special Swirl Pre-combustion Chamber System..................................................... 20
	2-2 Direct Injection System......................................................................... 21
3.Cooling Water,Lubricating Oil and Fuel Oil............................................................ 22
	3-1 Cooling water................................................................................... 22
	3-2 Lubricating oil................................................................................. 22
	3-3 Fuel oil........................................................................................ 24
4.Troubleshooting....................................................................................... 25
	4-1 Trouble causes and remedies..................................................................... 25
	4-2 Trouble diagnousis through measurement of compression pressure.................................. 27
5.Special Service Tools and Measuring Instruments....................................................... 28
	5-1 Special service tools........................................................................... 28
	5-2 Measuring instruments........................................................................... 30
6.Measurement,Inspection and Adjustment................................................................. 33
	6-1 Measuring the compression pressure.............................................................. 33
	6-2 Adjusting the valve head clearance.............................................................. 35
	6-3 Checking the V-belt tension..................................................................... 36
	6-4 Measuring and checking the injection pressure and spray patterns of the fuel injection valve.... 36
	6-5 Checking and adjusting the fuel injection timing................................................ 40
	6-6 Adjusting the no-load maximum(or minimum)revolutions............................................ 42
	6-7 Checking the cooling water system and radiator for water leakage................................ 42
	6-8 Checking the battery............................................................................ 43
	6-9 Checking sensors................................................................................ 45
	6-10 Checking the oil cooler........................................................................ 46
	6-11 Checking the piston cooling nozzle............................................................. 47
7.Measuring Procedures,Service Data and Corrective Action............................................... 48
	7-1 Cylinder head................................................................................... 48
	7-2 Cylinder block.................................................................................. 54
	7-3 Valve rocker arm................................................................................ 57
	7-4 Piston and piston ring.......................................................................... 59
	7-5 Connecting rod.................................................................................. 64
	7-6 Camshaft........................................................................................ 67
	7-7 Crankshaft...................................................................................... 69
	7-8 Gears........................................................................................... 72
	7-9 Trochoid pump................................................................................... 74
8.Disassembly and Reassembly............................................................................ 75
	8-1 Disassembly..................................................................................... 75
	8-2 Precautions before and during reassembly........................................................ 80
9.Service Data.......................................................................................... 84
	9-1 Cylinder head................................................................................... 84
	9-2 Cylinder block.................................................................................. 85
	9-3 Valve rocker arm................................................................................ 85
	9-4 Piston.......................................................................................... 86
	9-5 Piston ring..................................................................................... 87
	9-6 Connecting rod.................................................................................. 88
	9-7 Camshaft........................................................................................ 88
	9-8 Crankshaft...................................................................................... 88
	9-9 Side gap and backlash........................................................................... 89
	9-10 Others......................................................................................... 89
10.Tightening Torque.................................................................................... 90
	10-1 Main bolt/nut.................................................................................. 90
	10-2 Standard bolt and nut.......................................................................... 90
11.Fuel Injection Pump for Indirect Injection System.................................................... 91
	11-1 Exploded views(YPFR type)...................................................................... 91
	11-2 Disassembly.................................................................................... 92
	11-3 Inspection..................................................................................... 93
	11-4 Reassembly..................................................................................... 95
12.Fuel Injection Pump for Direct Injection System...................................................... 96
	12-1 Exploded Views(YPES type)...................................................................... 96
	12-2 Special service tools for disassembly and reassembly........................................... 97
	12-3 Disassembly.................................................................................... 98
	12-4 Inspection.....................................................................................102
	12-5 Reassembly.....................................................................................104
13.Governor.............................................................................................109
	13-1 Exploded views of governor for indirect injection system.......................................109
	13-2 Exploded views of governor for direct injection system.........................................110
	13-3 Disassembly....................................................................................111
	13-4 Inspection.....................................................................................115
	13-5 Reassembly.....................................................................................117
14.Turbocharger.........................................................................................121
	14-1 Specifications.................................................................................121
	14-2 Construction...................................................................................121
	14-3 Waste gate valve adjusting method..............................................................123
	14-4 Exploded view of Turbocharger(w/waste gate)....................................................125
	14-5 Tightening torque..............................................................................126
	14-6 Service standards..............................................................................126
15.Service information for CARB ULG regulation..........................................................127
	15-1 Emission control labels........................................................................127
	15-2 Limiting the high idle and low idle adjustment screw...........................................132
	15-3 Limiting the fuel volume limiter screw.........................................................133
Attached Drawing 1. Exploded Views of Engine Components.................................................134
Attached Drawing 2. Exploded Views of Engine Components.................................................135
BACK COVER..............................................................................................136

DESCRIPTION:

YANMAR DIESEL TNE SERIES INDUSTRIAL DIESEL ENGINE SERVICE MANUAL – PDF DOWNLOAD

• This Service Manual describes the procedure a! maintenance and service of the Yenmar industrial TNE series engine (Specie! swirl prece’nbustion chamber (hereinafter “Indirect injection system” ) and Direct injection systems).
• Before starting service and maintenance of TM? engine. you are requested to read this Service Manual careiuity to your fut! understanding and to take careful note that the standard TNE engine may cit/er in the structure and aop’icati’e specification from that loaded on each at indimwuat driven machines (such as the generator. pump. compressor. and combine, etc).
• For runner hvlernraticn, caretutiy read the Service Manual issued for each driven machine.
• This Service Manual in subfect to changes, With or Without notice, with respect to the structure and the content of maintenance for the purpose of improving engine quafity.

S.S 13/12/24