Yamaha WR45OFR Ignition System Elec +, Spark GAP Test, Engine Stop Button Inspection

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IGNITION SYSTEM ELEC – +

SPARK GAP TEST

1.Disconnect the ignition coil from spark plug.

2.Remove the ignition coil cap.

3.Connect the dynamic spark tester 1 (ignition checker 2) as shown.

●Ignition coil 3

●Spark plug 4

ÅFor USA and CDN

ıExcept for USA and CDN

4.Kick the kickstarter.

5.Check the ignition spark gap.

6.Start engine, and increase spark gap until misfire occurs. (for USA and CDN only)

Minimum spark gap: 6.0 mm (0.24 in)

COUPLERS, LEADS AND IGNITION COIL CONNECTION INSPECTION

1.Check:

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

Repair or replace.

●Ignition coil and spark plug as they are fitted

Push in the ignition coil until it closely contacts the spark plug hole in the cyl- inder head cover.

a

EC625001

“ENGINE STOP” BUTTON INSPECTION

1.Inspect:

● “ENGINE STOP” button conduct

Tester (+) lead → Black lead 1

Tester (–) lead → Black lead 2

B	B	Testerselector
1	2	position
PUSH IN		Ω ⋅ 1
FREE

No continuity while being pushed → Replace. Continuity while being freed → Replace.

2.Inspect:

●Rubber part a Tears/damage → Replace.

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