KAYO MOTOR A180, Руководство по обслуживанию

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4.Cylinder head/valve
Camshaft disassembly
Remove the engine body fan cover, cover A
component, and cover B component, and remove
the crankcase blow-by air duct from the cylinder
head. Remove the cylinder head cover bolts and
remove the cylinder head cover (bolt X4)
Remove the screw cover of the cam bar adjuster
and remove the O-ring. Use a flat screwdriver to
rotate in a clockwise direction, tighten the
screws in the cam bar adjuster, and loosen the
adjuster.
Rotate the flywheel clockwise with a T-shaped
wrench to align the "T" mark on the flywheel
with the crankcase mark. The upward position
of the round hole on the cam gear is the top
dead center of compression.
Remove the nut and washer of the camshaft
fixing seat.
Note
The corners are sealed 2-3 times to
loosen the nut.
Blow-by gas conduit
bolt X4
nut X4
top dead
center mark
Round hole