KAYO MOTOR A180, Руководство по обслуживанию

Страница: 139 / 213

‐
4.Cylinder head/valve
Turn the crankshaft clockwise with a T-shaped
wrench, so that the mark "T" on the generator
flywheel is aligned with the mark on the
crankcase (the piston is at the dead center of the
compression stroke)
Install fixed pin
Install the camshaft fixing seat, gasket and nut
on the cylinder head.
Tighten the cylinder head nut (nut x4).
Tighten the 4 nuts above the cylinder head first, and
then tighten the 2 cylinder head fixing bolts on the
left side of the cylinder head.
Torque value: 1.8-2.2 kgf-m
Lock the spark plug.
Torque value: 1.0-1.2 kgf-m
Apply engine oil to the threads of the cylinder
head bolts and tighten them 2-3 times diagonally.
The torque of the lock should not exceed the
standard value to avoid causing the cylinder to
deform and skew, produce abnormal noise or
NOTE
First align the
mark "T" on
the magneto
flywheel with
the mark
convex line on
the right cover
of the
crankcase, and
then install the
chain on the
cam chain,
ensuring that
the line of the
two small holes
on the sprocket
is parallel to
Turn the
side with
the "EX"
mark of the
cam holder
assembly
toward the
exhaust
port.