Kohler SV810-840 Service Manual page 68

Section 7
Electrical System and Components
engine runs poorly, install new spark plugs
Test 3. Check For Timing Advance.
with a marking pen or narrow tape. See Figure
Flywheel Screen Mark
Figure 7-11. Check For Timing Advance.
had good spark.
and watch for movement of the line on the screen
cylinders had good spark, repeat the test on the
other cylinder.
7.12
Figure 7-12. Check For Timing Advance.
Test 4. Test the Ignition Modules and Connections.
with aerosol electrical contact cleaner to remove
any old dielectric compound, dark residue, dirt,
leads from the spark plugs.
laminations inside the mounting hole.
ohmmeter to check the resistance values of the
screw hole, as some laminations have a rust
preventative coating on the surface which could
alter the resistance reading.
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that module