Yanmar YSE12 Manuals

Manuals and User Guides for Yanmar YSE12. We have 1 Yanmar YSE12 manual available for free PDF download: Service Manual

Yanmar YSE12 Service Manual

Yanmar YSE12 Service Manual (53 pages)

Brand: Yanmar | Category: Engine | Size: 1.28 MB

Table of Contents

Table of Contents
2
Engine in Photographs
4
Outstanding Features of YSE Series
5
General Description
6
Contruction
6
Power Take-Off Shaft Pulleys
8
Periodical Maintenance
9
Property Requirements
10
Fuel Oils
10
Lubricating Oils
10
Fuel and Lubricating Oils
10
Classification by Viscosity
11
SAE-Viscosity Table
11
Recommended Brands
12
Troubleshooting
13
- Engine Does Not Start
  13
- Difficult Start-Up
  14
- Momentary High-Speed Revolution
  15
Bad Exhaust Color
15
H U N T I N
15
Output Decrease
15
Output Decrease
16
Knocking During Operation
16
- Sudden Engine Stop
  17
- Lube Oil Leak
  17
- Fuel Oil Leak
  17
S U D D E N E N G I N E S T O
17
- Clutch Slip
  18
- Water Leak
  18
- Cooling Water Failure
  18
Wear Limit of each Main Part
19
- Inspection and Servicing of Main Parts
  20
- Fuel Injection Pump and Nozzle
  20
- Disassembled Pump
  20
- Disassembly
  21
- Cheking and Servicing
  21
- Fuel Injection Valve (Nozzle)
  22
- Verification
  23
- Reassembly
  23
- Checking and Servicing
  23
- Aii Venting
  24
F U E L I N J E C T I O N N O Z Z L E
24
A I R V E N T I N
24
- Cooling Water Pump
  25
- Disaasembled Cooling Water Pump
  25
C O O L I N G W a T E R P U M
25
- Cylinder Head
  27
- Disassembled Cylinder Head
  27
C y L I N D E R H E a
27
- Piston and Connecting Rod Assembly
  29
- Croas-Sectional Views of Piston Rings
  32
- Cylinder Liner
  33
- Cylinder Liner as Disassembled
  33
- Renewal
  34
- Crankshaft and Main Bearing Metal
  35
- Renewal of Main Bearing Metal
  36
- Electrical Equipment
  38
- Wire Diagram for YSE Series
  38
- Starter
  39
- Alternator
  40
- Adjustments
  41
- Governor Lever
  41
- Adjustment Procedure
  41
- Intake/Exhaust Valve
  42
- Fuel Injection Timing
  42
- Readjustment Procedure
  42
- General Tools
  44
- Serviceman's Kit
  44
- Preparation
  44
- Special Tools
  45
- Measuring Instruments
  45
- Others
  46
- Precautions
  46
- Clutch Disassembly Procedure
  46
- Disassembled Clutch
  49
- Stern Arrangement
  51
- Propeller Shaft
  51
- Standard Stern Arrangement
  51

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