3-52 ENGINE
• Apply THREAD LOCK SUPER “1303” to the threads of the cam-
shaft sprocket bolts and then tighten them to the specified
torque.
&99000-32030: THREAD LOCK SUPER “1303”
% Camshaft sprocket bolt: 25 N
.
m (2.5 kgf
.
m, 18.0 lb-ft)
CAM CHAIN TENSIONER
The cam chain tensioner is maintained at the proper tension by
an automatically adjusted tensioner.
Unlock the ratchet mechanism 1 and move the push rod 2 in
place to see if it slides smoothly. If it does not slide smoothly or
the ratchet mechanism is worn or damaged, replace the cam chain
tensioner with a new one.
CAM CHAIN GUIDE
Check the contacting surface of the cam chain guide. If it is worn
or damaged, replace it with a new one.
CAM CHAIN TENSIONER GUIDE
Check the contacting surface of the cam chain tensioner guide. If
it is worn or damaged, replace it with a new one.
If it is necessary to replace the cam chain tensioner guide, re-
move the engine and separate the upper and lower crankcases.
($3-23)
NOTE:
When replacing the cam chain guides
A
and
B
, apply SUZUKI
THREAD LOCK SUPER ‘‘1303’’ to threads of bolt and screws.
&&
&&
& 99000-32030: THREAD LOCK SUPER ‘‘1303’’
% Cam chain guide bolt: 6 N
.
m (0.6 kgf
.
m, 4.3 lb-ft)