7. CYLINDER HEAD/VALVES PEOPLE 125/150
Cam Chain Camshaft Gear
CAMSHAFT INSTALLATION
Turn the flywheel so that the "T" mark on the
flywheel aligns with the index mark on the
crankcase.
Keep the round hole on the camshaft gear
facing up and align the punch marks on the
camshaft gear with the cylinder head surface
(Position the intake and exhaust cam lobes
down.) and install the camshaft onto the
cylinder head.
Install the cam chain over the camshaft gear.
Round Hole Punch Marks
Dowel Pins
Install the dowel pins.
Camshaft Holder
Install the camshaft holder, washers and nuts
on the cylinder head.
Tighten the four cylinder head nuts and two
bolts.
Torque: Cylinder head nut: 2.0kg-m
· Apply engine oil to the threads of the
cylinder head nuts.
· Diagonally tighten the cylinder head
nuts in 2 3 times.
Washer Nut
Tensioner Screw
Adjust the valve clearance. ( 3-5)
Turn the cam chain tension screw
counter-clockwise to release it.
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