Kohler CV1000 User Manual download pdf (Page 58)

7.8

Section 7

Electrical System and Components

ȱ Řǯȱ ȱȱȱǰȱȱȱȱ

ȱśśŖȬŜŖŖȱǰȱȱȱǻǼȱȱǯ

ȱ řǯȱ ȱȱȱȱȱȱȱ¢ȱȱ

¢ȱȱȱȱ¢ǯ

ǯȱ ȱȱ¢ȱȱȱȱȱȱ

engine runs poorly, or existing plug condition

ȱȱȱǰȱȱȱ

spark plugs gapped at 0.76 mm (0.030 in.),

ȱȱȱǯȱȱȱ

ǰȱȱȱȱřǯ

ǯȱ ȱȱ¢ȱȱȱȱȱȱȱ

¢ȱȱȱǰȱȱĴȱǰȱ

ȱȱȱŚǯ

ǯȱ ȱȱȱȱȱȱ¢ȱȱ

ȱȱǰȱȱȱȱřǯ

Test 3. Check for Timing Advance

ȱ ŗǯȱ ȱȱȱȱȱȱȱȱĚ¢ȱȱ

with a marking pen, chalk, or narrow tape. See

ȱŝȬŝǯ

ȱ Řǯȱ ȱȱȱȱȱȱ¢ȱ

that had good spark.

Figure 7-7. Mark For Timing Advance.

ȱ řǯȱ ȱȱȱȱȱȱȱȱȱȱ

ȱȱȱȱȱȱȱǯȱȱȱȱ

ȱȱȱȱ¡ȱȱȱȱȱȱ

ǯȱȱȱȱĴȱȱȱȱ

movement of the line on the screen relative to the

ȱȱȱȱǯȱȱȱ¢ȱȱ

good spark, repeat the test on the other cylinder.

ȱȱŝȬŞǯ

Flywheel Screen Mark

Figure 7-8. Check For Timing Advance.

a. If the line on the screen moved away from

ȱȱȱȱȱȱȱ

ǰȱȱȱȱȱ

ȱȱ¢ȱȱȱȱȱ

¢ǯȱȱȱȂȱȱ¢ǰȱȱȱȱŚǯ

ǯȱ ȱ¢ȱȱȱȱȱȱȱȱ

¢ǰȱȱȱ¢ȱȱȱȱȱ

ȱȱȱşŖǚȱǯȱȱǰȱȱȱȱ

Śǯ

Test 4. Test the Ignition Modules and Connections

ȱ ŗǯȱ ȱȱȱȱȱȱǯȱ

ȱȱȱȱ¢ȱǰȱǰȱȱ

ǰȱȱǰȱȱȱǯȱȱ

that connections are oriented properly on

terminals of modules.

ȱ Řǯȱ ȱȱȱȱȱȱǻǼȱ

ȱȱȱȱȱȱǻȱȱǼȱ

with aerosol electrical contact cleaner to remove

any old dielectric compound, dark residue, dirt,

ȱǯȱȱȱȱȱ

leads from the spark plugs.

ȱ řǯȱ ȱȱȬǰȱȱȱȱȱȱ

ȱȱȱȱȱǻǼȱȱ

ȱȱȱȱǻȱȱȱȱǼǰȱ

and a known good ground location on the

engine.

ȱ Śǯȱ ȱȱ¢ȱȱȱȱȱȱȱ

ȱȱŗŘȱȱȱȱȦȱǻǼȱȱ

ȱȱȱȱǯȱȱȱȱ

ȱȱȱȱȬȱȱȱȱřǯ

ǯȱȱ ȱȱȱȱȱȱȱȱȱȱ

ȱȱȱǰȱȱȱěȱ

module.

ǯȱ ȱ¢ȱȱȱȱȱǲȱȱȱ

ȱę¡ȱȱǰȱȱǯ

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