Suzuki GW250 User 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

Suzuki GW250 Specifications

General

Engine Type	4-stroke, 2-cylinder, liquid-cooled, SOHC
Displacement	248 cc
Bore x Stroke	53.5 mm x 55.2 mm
Compression Ratio	11.5:1
Fuel System	Fuel injection
Ignition	Electronic ignition (Transistorized)
Starter	Electric
Transmission	6-speed constant mesh
Final Drive	Chain
Front Suspension	Telescopic, coil spring, oil damped
Rear Suspension	Swingarm type, coil spring, oil damped
Front Tire	110/80-17M/C 57H, tubeless
Rear Tire	140/70-17M/C 66H, tubeless
Curb Mass	183 kg (403 lbs)
Front Brakes	Single disc
Rear Brakes	Single disc
Fuel Tank Capacity	13.3 liters
Overall Width	760 mm
Overall Height	1, 075 mm
Wheelbase	1, 430 mm
Ground Clearance	165 mm (6.5 in)
Seat Height	780 mm (30.7 in)
Overall Length	2, 145mm (84.4 inches)