34
YT161A
3. Lubricate the inside wall of the cylinder; then using a
ring compressor or the fingers, compress the rings
and slide the cylinder over the piston. Route the cam
chain up through the cylinder cam chain housing;
then remove the piston holder and seat the cylinder
firmly on the crankcase.
YT158
C. CYLINDER HEAD/CAMSHAFT
D. CAMSHAFT HOLDER/ROCKER
ARMS
NOTE: Steps 1-3 in the preceding sub-section must
precede this procedure.
4. While keeping tension on the cam chain, place the
front cam chain guide into the cylinder.
YT112
5. Place a new gasket into position on the cylinder.
Place the alignment pins into position; then place the
head assembly into position on the cylinder making
sure the cam chain is routed through the chain cavity.
YT167A
YT168
6. Install two alignment pins into the top of the cylinder
head as illustrated.
CAUTION
The cylinder should slide on easily. Do not force the cyl-
inder or damage to the piston, rings, cylinder, or crank-
shaft assembly may occur.
CAUTION
Care should be taken that the bottom of the chain guide
is secured in the crankcase boss.
CAUTION
Keep tension on the cam chain to avoid damaging the
crankcase boss.
