Suzuki SY413 Service Manual page 2957

1. Cylinder head 2. Oil hole
1. Match mark on crank timing sprocket
2. Mating surface of cylinder block and lower crankcase
1. Knock pin of intake camshaft
2. Knock pin of exhaust camshaft
3. Match mark of intake camshaft
4. Match mark of exhaust camshaft
ENGINE MECHANICAL (J18 TYPE ENGINE) 6A3-49
Oil relief valve
Check oil relief valve for clogging and ball for being stuck.
INSTALLATION
1) Before installing valve lash adjuster to cylinder head, fill oil pas-
sage of cylinder head with engine oil according to the following
procedure.
Pour engine oil through oil holes and check that oil comes out
from oil holes in sliding part of valve lash adjuster.
Perform this check on both intake and exhaust sides.
2) Install valve lash adjusters to cylinder head.
Apply engine oil around valve lash adjuster and then install it to
cylinder head.
3) Match match mark on crank timing sprocket and mating surface
of cylinder block and lower crankcase.
4) Install camshafts.
Apply oil to sliding surface of each camshaft and camshaft jour-
nal then install them by aligning match marks on cylinder head
and camshafts as shown in figure.
NOTE:
Install camshaft in such direction that its end with groove
for CMP sensor installation comes to exhaust side.