Install the cam chain over the cam sprocket.
Install the cam sprockets onto the camshaft flange shoul-
ders while depressing the cam chain tensioner arm with a
screwdriver.
NOTE
• Make sure that the cam chain is engaged on the
sprocket of the crankshaft.
Apply a locking agent to the threads of the sprocket bolts.
Align the cam sprocket bolt holes by turning the camshaft
slightly and install the cam sprocket bolts.
Tighten the sprocket bolts, rotate the crankshaft one revolu-
tion and tighten the other bolts.
Torque: 17 N • m (1.7 kg-m, 12 lb-ft)
Realign the index mark on the ignition pulse generator ro-
tor with the "T" mark on the crankcase.
Make sure that the "IN" and "EX" marks on the sprockets
align with the cylinder head upper surface.
Fill the cam chain tensioner oil chamber with clean engine
oil.
Recheck valve timing.
Cylinder Head/Cylinder/Piston
I
(1) TENSIONER ARM
;\\
11
~\-\
;-,
;\
\ \
~
I
\
\\I
(
\\(__'
.
(1) SPROCKET BOLT
( 1) "EX" MARK
(2) "IN" MARK
(1) OIL CHAMBER
8-7