SPECIAL TOOLS
1-5
E
GEN
INFO
SPECIAL TOOLS
Using the correct special tools recom-
mended 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 num-
bers that start with "J-", "YB-", "YM-",
"YU-" or "YW-".
• For other countries, use part numbers
that start with "90890-".
MEASURING
1
Tachometer
P/N. YU-08036-A ............................
90890-06760 ...........................
2
Pressure tester
P/N. YB-03595
90890-06762
3
Mity vac
P/N. YB-35956
90890-06756
4
Pinion height gauge
P/N. YB-34432-8, YB-34432-9,
YB-34432-10, YB-34432-11,
YB-34432-17 ...........................
90890-06702 ...........................
5
Dial gauge set
P/N. YU-03097
90890-01252
6
Magnetic base
P/N. YU-34481
90890-06705
7
Digital caliper
P/N. 90890-06704
8
Backlash indicator
P/N. YB-06265
90890-06706
9
Magnetic base attaching plate
P/N. YB-07003
90890-07003
10
Compression gauge
P/N. YU-33223
90890-03160
1
2 3
4
5 6
7 8
9 10
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