Special Tools; For Tune Up; For Engine Service - Yamaha RS90GTZ Service Manual

SPECIAL TOOLS

SPECIAL TOOLS
Some special tools are necessary for a completely accurate tune-
up and assembly. Using the correct special tool will help prevent
damage that can be caused by the use of improper tools or impro-
vised techniques.
TIP
• Be sure to use the correct part number when ordering the tool,
since the part number may differ according to country.
• For USA and Canada, use part number starting with "YB-", "YM-",
"YU-" or "YS-".
• For others, use part number starting with "90890-".

FOR TUNE UP

• Feeler gauge set
P/N: YU-26900-9
• Thickness gauge
P/N: 90890-03180
This gauge is used for clearance measurements.
• Dial indicator gauge
P/N: YU-A8428
• Dial gauge
P/N: 90890-03097
This gauge is used for runout measurements.
• Angle gauge
Use goods on the market.
This gauge is used to tighten to specified angles.
• Steering linkage alignment plate
P/N: YS-01487
• Steering link holder
P/N: 90890-01487
Locks steering relay arms in place while adjusting the steering link-
age for front-end alignment.

FOR ENGINE SERVICE

• Piston pin puller
P/N: YU-01304
• Piston pin puller set
P/N: 90890-01304
This tool is used to remove the piston pin.
• Heavy duty puller
P/N: YU-33270-B
• Flywheel puller
P/N: 90890-01362
This tool is used to remove the magneto rotor.
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