Idle Speed Adjustment - Honda GX120 Owner's Manual

SERVICING YOUR ENGINE
6,After the spark plug
seats, tighten with a
13/16-inch spark plug
wrench to compress the water.
If reinstalling the used spark plug, tighten 1/8-1/4 turn after the
spark plug seat.
if installing a new spark plug, tighten 1/2 turn after the spark plug
seats.
I
NOTICE
I
A loose spark plug can overheat and damage the engine.
Overtightening the spark plug can damage the threads in the
cylinder head.
7. Attach the spark plug cap.
IDLE SPEED ADJUSTMENT
1. Start the engine outdoors, and allow it to warm up to operating
temperature.
2. Move the throttle lever to its slowest position.
3. Turn the throttle stop screw to obtain the standerd idle speed.
Standerd idle speed: 1,400%~ rpm
THROlTLE STOP SCREW
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