Special Tools - Yamaha YFM50S Service Manual

EBS00021

SPECIAL TOOLS

The following special tools are necessary for complete and accurate tune-up and assembly. Use
only the appropriate special tools; this will help prevent damage caused by the use of inappropriate
tools or improvised techniques. Special tools may differ by shape and part number from country to
country. In such a case, two types are provided.
When placing an order, refer to the list provided below to avoid any mistakes.
For US and CDN
P/N. YM-, YU-, YS-, YK-, ACC-
Except for US and CDN
P/N. 90890-
Tool No.
Slide hammer bolt (M8)/weight/set
Bolt
90890-01085
Weight
90890-01084
Set
These tools are used to remove the rocker
YU-01083-A
arm shaft.
Flywheel puller
90890-01189
YM-01189
This tool is needed to remove the rotor.
Piston pin puller set
90890-01304
YU-01304
This tool is used to remove the piston pin.
Tappet adjusting tool (3 mm)
90890-01311
YM-08035
This tool is necessary for adjusting the
valve clearance.
Fuel level gauge
90890-01312
YM-01312-A
This gauge is used to measure the fuel
level in the float chamber.
Damper rod holder (27 mm)
90890-01388
This tool is needed to loosen and tighten
the middle driven pinion gear bearing
retainer.
Tool name/Function
1 - 5
SPECIAL TOOLS
Illustration
GEN
INFO