FUEL SYSTEM
TNV DI Service Manual
7-13
Special Service Tools
SPECIAL SERVICE TOOLS
MEASURING INSTRUMENTS
No. Tool Name Application Illustration
1 Torque Wrench Locally Available
For tightening nuts and bolts to the specified
torque
2
Fuel Injector
Removal Tool
Yanmar Part No.
129470-92305
Used in conjunction with a slide hammer to
remove the fuel injectors (2-valve cylinder
heads)
No. Instrument Name Application Illustration
1 Fuel Injector Tester Locally Available
For observing injection spray pattern of fuel
injection nozzle and measuring injection
pressure
2
Dial Indicator*
Mituotoyo 2050SB -
Locally Available
Check and adjust fuel injection timing
Extension Rod
*
Mituotoyo 303613 -
Locally Available
3
Fuel Injection Pump
Plunger Adapter
*
(M14) TNV82-88 -
Yanmar Part No.
158090-51831
Mount dial indicator to fuel injection pump
(M16) TNV94-106 -
Yanmar Part No.
158090-51841
4
Plunger Adapter
Clamp
Yanmar Part No.
23000-013000
Clamps stem of dial indicator in plunger adapter.
* These special service tools may also be available as an “MP Fuel Injection Pump Special Tool Set”, under a
different part number, in territories serviced by Yanmar America and Yanmar Europe. Contact your authorized
Yanmar dealer or distributor for details.
0000831
0002690
TNV_DI_SM_A4.book 13 ページ ２００７年１２月６日 木曜日 午前９時２３分
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