Camshaft - Suzuki LT-Z90K7 2007 Service Manual

3-28 ENGINE

CAMSHAFT

CAM SPROCKET INSPECTION
Inspect the sprocket teeth for wear. If any worn and defects are
found, replace the cam sprocket, crankshaft and cam chain as a
set.
CAMSHAFT BEARING INSPECTION
Inspect the bearings for play, discoloration, wear and seizure.
Move the outer race by finger and inspect for smooth move-
ment. If there is anything unusual, replace the camshaft assem-
bly.
CAM WEAR
• Inspect the camshaft for wear or damage.
• Measure the cam height H with a micrometer.
Cam height H
Service Limit (IN) 27.62 mm (1.087 in)
(EX) 27.50 mm (1.082 in)
09900-20202: Micrometer (25 – 50 mm)
ROCKER ARM INSPECTION
Inspect the rocker arm for damage.
If any defects are found, replace it with a new one.
When checking the valve rocker arm, the inside diameter of the
valve rocker arm and wear of the camshaft contacting surface
should be checked.
Rocker arm I.D.
Standard: 10.003 – 10.018 mm (0.393 – 0.394 in)
09900-20605: Dial calipers