6. CYLINDER HEAD/VALVES QUANNON 125
Cylinder side bolt
Install the cylinder head and take out the cam
chain
Torque: Cylinder side bolt 0.8~1.2kg-m
Assemble the camshaft holder.
First install the intake and exhaust valve
rocker arms; then install the rocker arm shafts.
· Install the exhaust valve rocker arm Valve Rocker Arms
shaft on the "EX" side of the camshaft
holder and the exhaust rocker arm
shaft is shorter.
· Clean the intake valve rocker arm shaft
off any grease before installation.
· Align the cutout on the exhaust valve
rocker arm shaft with the bolt of the
camshaft holder.
Camshaft Holder
CAMSHAFT INSTALLATION Cam Chain Dowel Pins
Turn the A.C. generator 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 cam chain over the
camshaft gear.
Install the dowel pins.
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