Turn the crankshaft clockwise
the index line on the ignition pulse generator rotor so
it
is
facing up as shown.
Check the valve clearance for the
Record the dear-
der exhaust valves using a feeler gauge.
vaive for refer-
e
VALVE CLEARANCE:
nce
EX: 0.27
ment
required
ADJUSTMENT
Remove the camshaft (page 8-7).
Remove the valve lifters and shims.
Shims m a y stick to the inside of the valve lifter.
not allow the shims t o fall into the crankcase.
Mark all valve lifters and shims t o ensure correct
reassembly in their original locations.
The valve lifter can be easily removed w i t h a valve
lapping tool or magnet.
The shims can be easily removed w i t h tweezers
a magnet.
Clean the valve shim contact area i n the valve lifter
with compressed air.
turn (ISO"), and align
and
0.03 mm (0,011
0.001 in)
cylin-
EXHAUST VALVES
D
O
o r
MAINTENANCE
VALVE LIFTER