−
−
−
−
46
SERVICING YOUR SNOWBLOWER
WASHER
0.028
0.031 in
(0.7
0.8 mm)
If installing a new spark plug, tighten 1/2 turn after the spark plug
seats to compress the washer. If reinstalling a used spark plug,
tighten 1/8 to 1/4 turn after the spark plug seats.
After the spark plug is seated, tighten with a spark plug wrench to
compress the washer.
Make sure that the spark plug
washer is in good condition, and
thread the spark plug in by hand
to prevent cross-threading.
The spark plug must be securely tightened. An improperly tightened
spark plug can become very hot and may damage the engine.
Measure the plug gap with a wire-
type feeler gauge. Correct as
necessary by carefully bending
the side electrode.
The gap should be:
0.028
0.031 in (0.7
0.8 mm)
5.
6.
7.
10/05/10 10:58:30 31767721_047
