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Troubleshootiimg, Engine stop" switch inspection – Yamaha pw80 User Manual

Page 50

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TROUBLESHOOTIIMG

1. No spark is produced or weak.

SPARK GAP TEST

1. Disconnect the spark plug cap from spark

plug.

"ENGINE STOP" SWITCH INSPECTION

1. Inspect:

• "ENGINE STOP" switch conduct

2. The engine starts but will not pick up

speed.

. Clean or replace.

• Check ignition timing.

• In case of ignition failure

with all the above check­
ups providing in good

order, replace the C.D.I.
unit.

Tester

(-I-)

lead^Black/White lead (T)

Tester ( —) lead^Black lead (2)

B/W©

B(D

OFF

o--- --- 0

RUN

Tester selector position

f i x l

No continuity in the "OFF" position^ Replace.

Continuity in the "RUN" position-»Replace.

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