Honda GP160H, Manual, Page: 37 / 114

3-8
dummyhead dummyhead
MAINTENANCE
ADJUSTMENT
Hold the rocker arm pivot [1] and loosen the pivot lock
nut [2].
Insert a feeler gauge [3] between the valve rocker arm
and the valve stem.
Adjust by turning the rocker arm pivot until there is a
slight drag on the feeler gauge.
Hold the rocker arm pivot and retighten the pivot lock
nut to the specified torque.
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 2-8).
COMBUSTION CHAMBER CLEANING
Remove the cylinder head (page 12-3).
Clean any carbon deposits from the combustion
chamber [1].
Installation is in the reverse order of removal.
VALVE CLEARANCE:
IN: 0.15 ± 0.02 mm (0.006 ± 0.001 in)
EX: 0.20 ± 0.02 mm (0.008 ± 0.001 in)
TORQUE: 10 N·m (1.0 kgf·m, 7 lbf·ft)
[3] [1]
[2]
[1]
[2]
[1]