For Carburetion Service; For Electrical Service - Yamaha RS90K Manuel D'atelier

SPECIAL TOOLS
• Clutch bushing press
P/N: YS-42424
This tool is used for removing and installing the post bushings (primary
sheave cap bush, sliding sheave bush and torque cam bush).
• Track clip installer
P/N: YS-91045-C
90890-01533
This tool is used for installing the track clip.
• Secondary shaft slide & holder
P/N: YS-01492
90890-01492
Remove and install secondary shaft bearing tapered collar.
Also used to hold the secondary shaft when used with the drive gear
socket (YS-01490/90890-01490).
• Drive gear socket
P/N: YS-01490
90890-01490
Remove and install drive chain sprocket nut (36 × 100 mm (1.4 × 4 in)
deep well socket).
• Ring nut wrench
P/N: YU-01268
90890-01268
Remove and install secondary shaft bearing nut.

FOR CARBURETION SERVICE

• Mity vac
P/N: YS-42423
90890-06756
This tool is used to check the fuel pump.

FOR ELECTRICAL SERVICE

• Pocket tester
P/N: YU-03112-C
90890-03112
This instrument is necessary for checking the electrical components.
• Electro tester
P/N: YU-33260-A
90890-03021
This instrument is invaluable for checking the electrical system.
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