Choose your country
We work in partnership with many official Kymco dealers around the world.
You can select the country of your choice from the list below, whatever your choice, we can deliver worldwide!
7. CYLINDER HEAD/VALVES ATV 150/125
Nut Camshaft Holder
Install the camshaft holder, washers and
nuts on the cylinder head.
Tighten the four cylinder head nuts, then
tighten two cylinder head bolts completely.
Torque:
Cylinder head nut:
2 kgf-m (20 N-m, 14 lbf-ft)
Cylinder head bolt (see page 7-11):
1 kgf-m (10 N-m, 7.2 lbf-ft)
· Apply engine oil to the threads of the
cylinder head nuts. Washer
· Diagonally tighten the cylinder head
nuts in 23 times.
Adjust the valve clearance.
Turn the cam chain tensioner screw counter-
clockwise to release it.
Tensioner Screw
Apply engine oil to a new O-ring and install
it.
Tighten the cam chain tensioner cap bolt.
Be sure to install the O-ring into the
groove properly.
Refer to the chapter 3 to perform valve
clearance adjustment.
Bolt
7-12