Yamaha YP250 Service Manual page 19

Tool No.
90890-01362 Flywheel puller
This tool is used for removing the
rotor.
90890-01367 Fork seal driver weight
-01368 Fork seal driver attachment (ø33)
This tool is used when installing the
fork seal.
90890-01384 Oil seal guide
This tool is used for protecting the oil
seal lip when installing the secondary
sliding sheave.
90890-01403 Ring nut wrench
This tool is used to loosen and tighten
the steering ring nut.
90890-01701 Sheave holder
This tool is used for holding the
secondary sheave.
90890-01996 Cylinder cup installer set
This tool is used for installing the
cylinder cup to the master cylinder
piston.
90890-03079 Thickness gauge
This tool is used to measure the valve
clearance.
90890-03081 Compression gauge
These tools are used to measure the
engine compression.
90890-03112 Pocket tester
These instruments are invaluable for
checking the electrical system.
90890-03113 Engine tachometer
This tool is needed for detecting
engine rpm.
Tool name/Usage
1-9
SPECIAL TOOLS
GEN
INFO
Illustration