Special Tools - Yamaha YFM250XL(C) Service Manual

EB102001

SPECIAL TOOLS

The following special tools are necessary for complete and accurate tune-up and assembly.
Use only the appropriate special tools; this will help prevent damage caused by the use of
inappropriate tools or improvised techniques. Special tools may differ by shape and part
number from country to country. In such a case, two types are provided.
When placing an order, refer to the list provided below to avoid any mistakes.
For US and CDN
P/N. YM-, YU-, YS-, YK-, ACC-
FOR TUNE UP
1-B
Valve adjusting tool 3mm (0.12 in)
P/N. 90890-01311
This tool is necessary for adjusting the valve
clearance.
2-B
Engine tachometer
P/N. 90890-03113
This tool is needed to measure engine rpm.
3-B
Timing light
P/N. 90890-03141
This tool is necessary for checking ignition
timing.
SPECIAL TOOLS
Except for US and CDN
P/N. 90890-
1-A
Valve adjusting tool 3mm (0.12 in)
P/N. YM-08035
This tool is necessary for adjusting the valve
clearance.
2-A
Inductive tachometer
P/N. YU-8036-A
This tool is needed to measure engine rpm.
3-A
Timing light
P/N. YM-33277-A
This tool is necessary for checking ignition
timing.
4-A
Compression gauge
P/N. YU-33223
Adapter (M12)
P/N. YU-33223-3
These gauge are used to measure the engine
compression.
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INFO
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