For Power Train Service - Yamaha RS90K Manuel D'atelier

SPECIAL TOOLS
• Dynamic spark tester
P/N: YM-34487
• Ignition checker
P/N: 90890-06754
This tool is used to check the ignition system component.
• Engine mount spacer wrench
P/N: YS-01489
90890-01489
Used to turn the engine mounting bolts when removing/installing engine.
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• Quick gasket
P/N: ACC-QUICK-GS-KT
• Yamaha bond No. 1215
P/N: 90890-85505
This bond is used to seal two mating surfaces (e.g., crankcase mating sur-
faces.)

FOR POWER TRAIN SERVICE

• Sheave holder
P/N: YS-01880-A
90890-01701
This tool is used to hold the primary sheave and A.C. magneto rotor.
• Primary sheave puller (18 mm)
P/N: YS-01881-A 1, YS-01881-1 2
90890-01898
• Primary fixed sheave puller bolt attachment (90 mm) 2
P/N: 90890-01539
This tool is used for removing the primary sheave.
• Clutch spider separator
P/N: YS-28890-C
90890-01711
This tool is used when disassembling and assembling the primary sheave.
• Clutch separator adapter
P/N: YS-34480
90890-01740
This tool is used when disassembling and assembling the primary sheave.
• YXR clutch bushing jig kit
P/N: YS-39752
This tool is used for removal and installation of primary clutch weight and
roller bushings.
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INFO