1-5
GEN
INFO
SPECIAL TOOLS
E
SPECIAL TOOLS
The use of correct special tools recom-
mended by Yamaha will aid the work and
enable accurate assembly and tune-up.
Improvisations and use of improper tools
can cause damage to the equipment.
NOTE:
9For U.S.A. and Canada, use part number
starting with “J-”, “YB-”, “
YM-
” “YU-” or
“YW-”.
9For others, use part number starting with
“90890-”.
MEASURING
1. Tachometer
a P/N. YU-08036-A
b 90890-06760
2. Leakage tester
P/N. YB-03595
90890-06762
3. Digital calliper
P/N. N.A.
90890-06704
4. Dial gauge set
P/N. YU-03097
90890-01252
5. Digital circuit tester
a P/N. J-39299
b 90890-06752
6. Spark gap tester
a P/N. YM-34487
b 90890-06754
7. Test propeller
P/N. YB-01630
90890-01630
8. Timing light
P/N. YU-33277-A
90890-03141
9. Compression gauge
P/N. YU-33223
90890-03160
10. Yamaha pocket tester
P/N. YU-03112
90890-03112
11. Peak voltage adaptor
a P/N. YU-39991
b 90890-03169