4) Measure the plug gap with a wire-type feeler gauge. Adjust by bending the side electrode if the
measure is not accord with the asked valve.
5). Install the plug finger tight to seat the washer, and then tighten with a plug wrench.
Torque valve is 8.-~9.6 ft lbs, 11~13 N.m
4.6 Valve clearance
Caution
■ Valve clearance inspection and adjustment must be performed with the engine cold.
Inspection/Adjustment:
1) Remove the following parts:
―Front cover, control panel
―Rear cover
―Right/left side covers
―Fuel tank
―Inverter unit, engine bed
―Recoil starter, fan cover
―Inlet/Exhaust side baffle
Spark plug clearance
Standard spark plug
23
.024-.028 in. (0.6~0.7mm)
UR5
0.6-0.7