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IGNITION SYSTEM

CS-2511TES

251Ts, 251TCs

3-2 Testingspark

1. Unhook ring (A) with screwdriver (B) or equiva-

lent and open cap cover (C).

2. Remove spark plug cap (D) from spark plug (E).

3. Connect spark plug cap (D) to spark tester

897800-79931 (F), and connect spark tester lead

(G) on spark plug (E) as shown.

4. Screw in adjuster (f1) until the needle tips con-

tact. Turn out adjuster (f1) 4 turns to set spark

tester gap (f2) to 4 mm (0.16 in).

5. Turn ignition switch to “RUN” position. Pull start-

er grip several times.

6. If spark is steady blue or white at the tester gap,

ignition system is considered good.

7. If no spark exists or spark is intermittent in

yellow, orange, or red, continue with further inspec-

tion.

WARNING DANGER

*Donottestnear sparkplugholewithout

sparkpluginstalled,otherwisethereisa

chancetoignitefuelmixtureinsidecylinder.

*Do nottouchmetalpartsofsparktester

whileperformingthetesttoavoidreceiving

electricalshock.

Donotchecksparkinareawheregasoline

isspilledorammablegasesmayexist.

GASO

LINE

Echo CS-2511TES User Manual

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