WM 80 repair Starting and Ignition
wc_tx000521gb.fm 39
• Poor wire connections
• Defective stop switch
• Incorrect air gap
• Weak or dead flywheel magnet
• Insufficient rpm (must have 500 min.)
4.9 Using Ignition Tester
See Graphic: wc_gr002884
A more accurate test of the ignition module can be made using ignition
tester P/N 78836 (a).
4.9.1 Preset gap to 4.2 mm (0.166 in.) (b).
4.9.2 Attach the end of the ignition cable to one end of the tester. Ground the
other end of the tester by clipping it onto the engine cylinder. Crank the
engine using the rewind starter or by spinning the flywheel. If a spark
jumps the test gap, the ignition system is operating satisfactorily.
Note: A minimum of 500 rpm is required to produce spark.
a
b
wc_gr002884