SPECIAL TOOLS
E
SPECIAL TOOLS
Using the correct special tools
recommended by Yamaha, will aid the work
and enable accurate assembly and tune-up.
Improvising and using improper tools can
damage the equipment.
NOTE:
• For U.S.A. and Canada, use part numbers
that start with “J-”, “YB-” “YM-”, “YU-” or
“YW-”.
• For other countries, use part numbers that
start with “90890-”.
MEASURING
1 Timing light
P/N. YM-33277-A
90890-03141
2 Dial gauge set
P/N. YU-03097, YU-01256 ................
a
90890-01252..............................
b
3 Tachometer
P/N. YU-08036-B ...............................
a
90890-06760..............................
b
4 Pressure tester
P/N. 90890-06762
5 Pressure/vacuum tester
P/N. YB-35956 ...................................
a
Vacuum/pressure pump gauge set
P/N. 90890-06756..............................
b
6 Magneto base
P/N. YU-34481...................................
a
90890-06705..............................
b
7 Pinion height gauge
P/N. YB-34432 ...................................
a
90890-06702..............................
b
a
2
3
a
4
5
a
6
a
b
b
b
b
7
a b
1
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