Honda GX160UT2 Manual page 59

62Z4H000.book 14 ページ ２０１１年５月２０日 金曜日 午前１０時５分
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MAINTENANCE
Insert a thickness gauge [1] between the valve rocker
arm [2] and valve stem [3] to measure the valve
clearance.
VALVE CLEARANCE:
GX120/GX200:
IN: 0.15 ± 0.02 mm (0.006 ± 0.001 in)
EX: 0.20 ± 0.02 mm (0.008 ± 0.001 in)
GX160:
IN: 0.08 ± 0.02 mm (0.003 ± 0.001 in)
EX: 0.10 ± 0.02 mm (0.004 ± 0.001 in)
If adjustment is necessary, proceed as follows.
ADJUSTMENT
Hold the rocker arm pivot [1] and loosen the pivot
adjusting nut [2].
Insert a thickness gauge [3] between the valve rocker
arm and the valve stem.
Adjust by turning the adjusting screw until there is a
slight drag on the feeler gauge.
VALVE CLEARANCE:
GX120/GX200:
IN: 0.15 ± 0.02 mm (0.006 ± 0.001 in)
EX: 0.20 ± 0.02 mm (0.008 ± 0.001 in)
GX160:
IN: 0.08 ± 0.02 mm (0.003 ± 0.001 in)
EX: 0.10 ± 0.02 mm (0.004 ± 0.001 in)
Hold the rocker arm pivot and retighten the pivot
adjusting nut to the specified torque.
TORQUE: 10 N·m (1.0 kgf·m, 7 lbf·ft)
Recheck the valve clearance, and if necessary, readjust
the clearance.
Replace the head cover packing with a new one and
install the removed parts in the reverse order of
removal.
• Route the high-tension cord and breather tube
properly (page 2-11).
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