Special Tools And Testers - Yamaha EF2000iS Service Manual

SPECIAL TOOLS AND TESTERS

SPECIAL TOOLS AND TESTERS
The proper special tools are necessary for complete and accurate
tune-up and assembly. Using the correct special tool will help pre-
vent damage caused by the use of improper tools or improvised
techniques.
TIP
9 For U.S.A. and Canada, use part number starting with "YM-",
"YU-", or "ACC-".
9 For others, use part number starting with "90890-".
1. Thickness gauge
P/N. YU-26900-9, 90890-03079
This gauge is used to adjust valve clearance, piston clearance
and piston ring end gap.
SVU1150
2. Cylinder gauge
Commercially obtainable
This instrument is used for checking cylinder bore size and con-
dition.
SVU1160
3. Digital tachometer
P/N. YU-39951-B, 90890-06760
This tool is needed for observing engine r/min.
4. Compression gauge 1
P/N. YU-33223, 90890-03081
Adapter 2
P/N. YU-33223-3, 90890-04082
This gauge is used for checking engine compression.
SVU1180
5. Dial gauge
P/N. YU-03097, 90890-03097
This instrument is used for checking crankshaft side clearance.
SVU1190
6. Sheave holder
P/N. YS-01880, 90890-01701
This tool is necessary for holding the magneto rotor.
SVU1205
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INFO