Suzuki RM-Z250 Service Manual

CYLINDER HEAD, CYLINDER AND PISTON 6-9
ENGINE TOP COMPONENTS
INSPECTION AND SERVICE
AUTOMATIC DECOMP. INSPECTION
• Check the decomp. cam moves smoothly and shaft 1 rotates
together.
• If any abnormal condition are found, replace the camshaft
assembly.
CAMSHAFT INSPECTION

CAM SPROCKET
• Inspect the sprocket teeth for wear.
• If they are worn, replace the camshafts, crankshaft and cam
chain as a set.
CAMSHAFT BEARING
• 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 assembly.
The camshaft assembly can not be disassembled.

Suzuki RM-Z250 Specifications

General

Displacement	249cc
Fuel System	Fuel injection
Bore x Stroke	77.0 mm x 53.6 mm
Ignition	Electronic (CDI)
Transmission	5-speed constant mesh
Final Drive	Chain
Front Suspension	Inverted telescopic, coil spring, oil damped
Rear Suspension	coil spring, oil damped
Front Brakes	Single disc
Rear Brakes	Single disc
Front Tires	80/100-21
Rear Tires	100/90-19
Overall Width	830 mm
Ground Clearance	345 mm (13.6 in)
Seat Height	955 mm