Yamaha WR250FM Couplers and Leads Connection Inspection, Starter Motor Operation, Battery

ELECTRIC STARTING SYSTEM

ELEC

–+

EC624000

COUPLERS AND LEADS CONNECTION INSPECTION

1.Check:

•Couplers and leads connection Rust/dust/looseness/short-circuit →

Repair or replace.

STARTER MOTOR OPERATION

1.Connect the positive battery terminal 1 and starter motor lead 2 with a jumper

lead 3.

Not operate → Repair or replace the starter motor.

WARNING

•A wire that is used as a jumper lead must have at least the same capacity or more as that of the battery lead, otherwise the jumper lead may burn.

•This check is likely to produce sparks, therefore make sure nothing flammable is in the vicinity.

3

4

2

1

STARTING CIRCUIT CUT-OFF RELAY INSPECTION

1.Remove:

•Starting circuit cut-off relay

2.Inspect:

•Starting circuit cut-off relay conduct Use 12 V battery.

Battery (+) lead → Blue/Black lead 1 Battery (–) lead → Brown lead 2

Tester (+) lead → Blue/White lead 3 Tester (–) lead → Black lead 4

		L/W		B	Tester selector
		3	4		position
Connected to
	battery				Ω ⋅ 1
Not connected
to battery

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