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8951907
2.
Unclip the spark plug lead and remove the spark plug with a spark plug
wrench. This will have a rubber pad inside the socket to protect the spark
plug's ceramic coating.
3.
Inspect the spark plug. Replace it if damaged, badly fouled, the sealing
washer is in poor condition or the electrode is worn.
4.
Check the gap with a spark plug
gauge as shown in Figure 7. If
necessary, reset the gap (See
Specifications).
a.
Correct the gap by carefully
bending the electrode. Check
the gap after each
adjustment.
5.
Install the spark plug carefully by
hand to avoid cross threading.
6.
Tighten the spark plug to the
recommended torque until the
gasket is compressed. See
Specifications for the correct torque rating.
7.
Reconnect the spark plug lead to the spark plug.
ADJUSTING THE ENGINE IDLE SETTING
NOTICE! The engine speed is set by the factory. Increasing the speed too much
can damage the engine. Too low a speed will reduce the engine's efficiency.
Have a qualified technician adjust the engine speed if necessary.
The engine does not have a variable speed option. The engine's idling speed is
adjustable by turning the governor arm screw to lower or increase the engine
output (RPMs).
1.
Remove the shroud and locate the governor arm screw.
2.
Start the engine and wait for it to idle.
3.
Tighten the screw to increase the engine speed. Loosen to reduce speed.
4.
Shut the engine off and allow to cool
5.
Reattach the shroud.
18
7-1/2 HP 212cc OHV Gas Engine
For technical questions call 1-800-665-8685
V 4.0
Fig. 7
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