Yamaha YFM25RY Automobile User Manual


 
ELECTRICAL COMPONENTS
7-37
9. Lubricate:
Battery terminals
10.Install:
Battery cover
Seat
Refer to “GENERAL CHASSIS” on page
4-1.
EAS28040
CHECKING THE RELAYS
Check each switch for continuity with the
pocket tester. If the continuity reading is incor-
rect, replace the relay.
1. Disconnect the relay from the wire harness.
2. Connect the pocket tester ( × 1) and bat-
tery (12 V) to the relay terminal as shown.
Check the relay operation.
Out of specification Replace.
Starter relay
Starting circuit cut-off relay
Head light relay
EAS403F001
CHECKING THE DIODE
1. Check:
Diode
Out of specification Replace.
Recommended lubricant
Dielectric grease
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
1. Positive battery terminal
2. Negative battery terminal
3. Positive tester probe
4. Negative tester probe
Relay operation
Continuity/No continuity
(between “3” to “4”)
1. Positive battery terminal
2. Positive tester probe
3. Negative battery terminal
4. Negative tester probe
Result
Continuity/No continuity
(between “1” to “4”)
1. Positive battery terminal
2. Negative battery terminal
3. Positive tester probe
4. Negative tester probe
5. Negative tester probe
Result
Continuity
(between “3” to “4”)
No continuity
(between “3” to “5”)
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C