YM-A5970
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90890-01311
3mm
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 "YS-".
9 For others, use part number starting with "90890-".
1. Analog pocket tester
P/N. YU-03112-C
Pocket tester
P/N. 90890-03112
This instrument is necessary for checking the electrical system.
SVU1230
2. Feeler gauge set
P/N. YU-26900-9
Thickness gauge
P/N. 90890-03180
This gauge is used to adjust valve clearance, piston clearance
and piston ring end gap.
3. Six piece tappet set
P/N. YM-A5970
Tappet adjusting tool
P/N. 90890-01311
This tool is used to adjust the valve clearances.
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4. Digital tachometer
P/N. YU-39951-B, 90890-06760
This tool is needed for observing engine r/min.
5. Engine compression tester
P/N. YU-33223
Compression gauge
P/N. 90890-03081
This tool is used for checking engine compression.
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GEN
INFO