For Engine Service - Yamaha TTR250L Service Manual

FOR ENGINE SERVICE

2
Sheave holder
P/N. YS-01880
This tool is used to hold the rotor when
removing or installing the rotor securing nut.
4
Universal clutch holder
P/N. YM-91042
This tool is used to hold the clutch when
removing or installing the clutch boss locknut.
6
Valve spring compressor
P/N. YM-04019
This tool is needed to remove and install the
valve assemblies.
8
Valve guide remover 5 mm (0.20 in)
P/N. YM-04097
This tool is used to remove the valve guides.
SPECIAL TOOLS
1
Piston pin puller
P/N. YU-01304
This tool is used to remove the piston pin.
3
Rotor puller
P/N. 2K7-85555-00
This tool is used to remove the rotor.
5
Crankcase separating tool
P/N. YU-01135-A
This tool is necessary to remove the crank-
shaft.
7
Valve seat cutter set
P/N. YM-91043
This tool is needed to resurface the valve seat.
9
Valve guide reamer 5 mm (0.20 in)
P/N. YM-04099
This tool is used to rebore the new valve
guide.
1 - 5
GEN
INFO