Yamaha YZF-R1 2007 Service Manual

ELECTRICAL COMPONENTS8-92battery charger cannot charge the MF battery.A variable voltage charger is recommended.d. Charge the battery until the battery’s charg-ing voltage is 15 V.NOTE:Set the charging time at 20 hours (maximum).e. Measure the battery open-circuit voltageafter leaving the battery unused for morethan 30 minutes.▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲6. Install:• Battery7. Connect:• Battery leads(to the battery terminals)CAUTION:ECA13630First, connect the positive battery lead “1”,and then the negative battery lead “2”.8. Check:• Battery terminalsDirt → Clean with a wire brush.Loose connection → Connect properly.9. Lubricate:• Battery terminals10. Install:• Rider seatRefer to "GENERAL CHASSIS" on page 4-1.EAS28040CHECKING THE RELAYSCheck each switch for continuity with thepocket 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.Relay unit (starting circuit cut-off relay)Relay unit (fuel pump relay)12.8 V or more --- Charging is complete.12.7 V or less --- Recharging is required.Under 12.0 V --- Replace the battery.Recommended lubricantDielectric greasePocket tester90890-03112Analog pocket testerYU-03112-C1. Positive battery terminal2. Negative battery terminal3. Positive tester probe4. Negative tester probeRelay operationContinuity/No continuity(between “3” to “4”)1. Positive battery terminal2. Negative battery terminal3. Positive tester probe4. Negative tester probeResultContinuity/No continuity1. Positive battery terminal2. Negative battery terminal3. Positive tester probe4. Negative tester probeResultContinuity/No continuityManuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keysemail: info@motomatrix.co.uk