Special Tools - Yamaha Tt-R90 2001 Fahrer- Und Wartungshandbuch

SPECIAL TOOLS

The proper special tools are necessary for complete and accurate tune-up and assembly. Using the
correct special tool will help prevent damage caused by the use of improper tools or improvised
techniques. The shape and part number used for the special tool differ by country, so two types are
provided. Refer to the list provided to avoid errors when placing an order.
NOTE:
For U.S.A. and Canada, use part number starting with "YM-", "YU-", "YS-" or "ACC-".
For others, use part number starting with "90890-".
Part number
YU-1083-A Slide hammer set
90890-01084 Weight
90890-01085 Slide hammer bolt
These tools are used when removing or installing the
rocker arm shafts.
YU-1268, 90890-01268 Ring nut wrench
This tool is used when loosen the steering ring nut to
specification.
YU-3112-C, 90890-03112 Pocket tester
Use this tool to inspect the coil resistance, output
voltage and amperage.
YU-8036-B Inductive tachometer
90890-03113 Engine tachometer
This tool is needed for observing engine rpm.
YM-4019, 90890-04019 Valve spring compressor
This tool is needed to remove and install the valve
assemblies.
YM-1300 Damper rod holder set
90890-01294 Damper rod holder
Use this tool to remove and install the damper rod.
YU-1304, 90890-01304 Piston pin puller set
This tool is used to remove the piston pin.
All manuals and user guides at all-guides.com
Tool name/How to use
1 - 6
SPECIAL TOOLS
Illustration
YU-1083-A
YU-1268
YU-3112-C
YU-8036-B
YM-4019
YM-1300
YU-1304
GEN
INFO
90890-01084
90890-01085
90890-01268
90890-03112
90890-03113
90890-04019
90890-01294
90890-01304