Cam Chain Tension Adjuster; Cam Chain Tensioner And Cam Chain Guide; Cylinder - Suzuki GW250 Service Manual

3-36 ENGINE

CAM CHAIN TENSION ADJUSTER

INSPECTION
• Check that the push rod 1 can slide smoothly with the lock 2
of the ratchet mechanism released.
• If it does not slide smoothly or the ratchet mechanism is worn
or damaged, replace the cam chain tension adjuster with a
new one.
CAM CHAIN TENSIONER AND CAM CHAIN
GUIDE
INSPECTION
• Check the contacting surface of the cam chain tensioner 1
and cam chain guide 2.
• If it is worn or damaged, replace it with a new one.

CYLINDER

CYLINDER DISTORTION
• Check the gasket surface of the cylinder for distortion with a
straightedge and thickness gauge, taking a clearance reading
at several places as indicated.
• If the largest reading at any position of the straightedge
exceeds the limit, replace the cylinder with a new one.
 Cylinder distortion:
Service Limit: 0.10 mm (0.004 in)
 09900-20803: Thickness gauge