GEN
INFO
1
YU-34899-A
3
YU-03097
4
YU-03112
90890-03112
6
YB-06766
7
YU-03017
90890-06759
8
YU-33223-1
SPECIAL SERVICE TOOLS
2
90890-03174
90890-01252
5
YW-06842
90890-06842
90890-06786
90890-03160
SPECIAL SERVICE TOOLS
Using the special service tools recommended
by Yamaha will aid service and enable accu-
rate assembly and tune-up. Improvisations
and using improper tools can damage the
equipment.
NOTE:
• For USA and Canada, use the special ser-
vice tools starting with part numbers "J-,"
"YB-," "YM-," "YS-," "YU-," or "YW-."
• For all other countries, use the special ser-
vice tools starting with part number "90890-."
MEASURING AND DIAGNOSIS
1 Digital multimeter
YU-34899-A
2 Digital circuit tester
90890-03174
3 Dial gauge
YU-03097
90890-01252
4 Pocket tester
YU-03112
90890-03112
5 Fuel pressure gauge adapter
YW-06842
90890-06842
6 Fuel pressure gauge
YB-06766
90890-06786
7 Cylinder gauge set
YU-03017
90890-06759
8 Compression gauge
YU-33223-1
90890-03160
1-5
E