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KINROAD 150 SERVICE MANUAL
Turn the flywheel counterclockwise to make the "T" mark on the flywheel align with the mark on the
crankcase. When the hole on the cam chain (timing drive chain wheel) is up, it is the top dead center
position.
Remove the cylinder head positioning bolt.
Remove the camshaft holder bolt cap, washer.
Remove the camshaft holder and dowel pin.
Remove the cam chain wheel from the cam chain, and remove the
camshaft.
CAMSHAFT INSPECTION
Inspect if the camshaft bearings for play. If they are, then replace the whole set.
Inspect cam surface for damage
Measure the height of the cam.
Inlet cam
Exhaust cam
CAMSHAFT INSTALLATION
Rotate the flywheel to align the "T" mark on the flywheel with the camshaft mark. The round hole on the
cam chain wheel should be up. The left and right sit parallel with the cylinder head (the lobes of the
camshaft are down). Install the camshaft on the cylinder head.
Mount the cam chain on the cam chain wheel.
Install the dowel pins.
Mount the camshaft holder, washer, and nut on the cylinder head
Tighten the cylinder head bolt and nut.
1.
While installing, first apply some oil on the thread part of the camshaft holder bolt.
2.
The camshaft nuts should be tightened diagonally in a 3-step process.
3.
After installing, adjust the valve clearance.
25.96 mm
25.815 mm
22
VERSION 1, DEC., 2005
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