Yamaha SRX700D, Service Manual

Page: 418 / 497

8-25
– +
ELEC
2
1
4
3
2
1
1
SERVOMOTOR
1. Remove:
•
Cover
1
2. Disconnect the Y.P.V.S. check coupler cap
1
from the Y.P.V.S. check coupler
2
.
3. Inspect:
•
Servomotor
Inspection steps:
•
Connect the Y.P.V.S. adjustment coupler
1
to
the Y.P.V.S. check coupler
2
and apply bat-
tery voltage (12 V) to the Y.P.V.S. adjustment
coupler lead.
Y.P.V.S. (+) test lead
3
→
Battery (+) terminal
Y.P.V.S. (–) test lead
4
→
Battery (–) terminal
Y.P.V.S. adjustment coupler:
YS-43092
WARNING
Do not operate the engine.
•
If servomotor does not move, replace it.
4. Connect:
•
Y.P.V.S. check coupler
SDN8420
SDN8430
SDN8440
YAMAHA POWER VALVE SYSTEM (Y.P.V.S.)