6. CYLINDER HEAD/VALVES DOWNTOWN 125i
CAMSHAFT HOLDER
REMOVAL
Turn the A.C. generator flywheel so that the
T mark on the flywheel aligns with the index
mark on the crankcase.
Hold the round hole on the camshaft gear
facing up and location is the top dead center
on the compression stroke.
Remove two bolts attaching cam chain
tensioner.
Remove four nuts of camshaft holder and
remove the sprocket fixed nut then remove
the sprocket.
Remove the camshaft gear bolt.
INSTALLATION
Install the camshaft gear bolt and holder
washers and nuts.
Tighten four cylinder head nuts to the
specified torque.
Torque:
0.7~1.1 kgf-m (Holder nuts)
1.0~1.4 kgf-m (Cam shaft set plate)
1.8~2.2 kgf-m (Cylinder head M8X1.25)
· Install the camshaft holder with the
"EX" mark face exhaust valve side.
· Apply engine oil to the threads of the
cylinder head cap nuts.
· Diagonally tighten the cylinder head
nuts in 23 times.
6-5
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