Main Switch; Rectifier - Yamaha VK540EF Service Manual

Check the main switch, fuse and rectifier.
Correct connection.
ELECTRICAL STARTING SYSTEM
OK
FAULTY
Replace the main switch, fuse and/or rectifi-
er.

MAIN SWITCH

1. Disconnect:
S Main switch coupler 1
2. Connect:
S Pocket Tester
(to main switch coupler)
3. Check:
S Main switch continuity
Faulty ! Replace.
Switch
position
Br
OFF
ON
START
Continuity

RECTIFIER

1. Disconnect:
S Rectifier lead
2. Connect:
S Rocket tester
(to rectifier terminal)
3. Check:
S Rectifier
Incorrect ! Replace.
Tester connection
1
2
7-20
ELEC
Color code
B B/W R/W R
Continuity
Yes
No