Yamaha 2009 YZF-R1 (Y) - Checking the Relays; Starter Relay; Relay Unit (Starting Circuit Cut-Off Relay); Relay Unit (Fuel Pump Relay)

ELECTRICAL COMPONENTS
8-129
9. Lubricate:
• Battery terminals
10. Install:
• Battery cover
• Rider 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 (Ω × 1) and bat-
tery (12 V) to the relay terminal as shown.
Check the relay operation.
Out of specification → Replace.
Starter relay
Relay unit (starting circuit cut-off relay)
Relay unit (fuel pump relay)
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
Result
Continuity
(between “3” and “4”)
1. Positive battery terminal
2. Negative battery terminal
3. Positive tester probe
4. Negative tester probe
Result
Continuity
(between “3” and “4”)
1. Positive battery terminal
2. Negative battery terminal
3. Positive tester probe
4. Negative tester probe
Result
Continuity
(between “3” and “4”)