Suzuki DR650SE User Manual

3·33 ENGINE
CLUTCH DRIVEN PLATE
Measure each driven plate for distortion with a thickness
gauge. Replace driven plates which exceed the limit.
S 09900-20803: Thickness gauge
Service Limit:
0.1 mm (0.004 in)
CLUTCH SPRING FREE LENGTH
Measure the free length of each coil spring with a vernier
calipers, and determine the elastic strength of each. Replace
any spring not within the limit.
S 09900-20102: Vernier calipers
Service Limit:
33.0 mm (1.30 in)
CLUTCH RELEASE BEARING
Inspect the release bearing for any abnormality, particular-
ly cracks, to decide whether it can be reused or should be
replaced. Smooth engagement and disengagement of the
clutch depends much on the condition of this bearing.
CLUTCH RELEASE PINION AND RACK
Rotate the clutch release pinion by hand to inspect for a
smooth roration. If a large resistance is felt to rotation, in-
spect the pinion and rack for damage or wear. If the defect
is found, replace them as a set.
Measuring distortion
Measuring clutch spring

Suzuki DR650SE Specifications

General

Bore x Stroke	100.0 mm x 82.0 mm
Compression Ratio	9.5:1
Fuel System	Mikuni BST40 carburetor
Ignition	Electronic ignition (CDI)
Transmission	5-speed constant mesh
Final Drive	Chain
Front Suspension	Telescopic, coil spring, oil damped
Front Tire	90/90-21
Rear Tire	120/90-17
Curb Weight	166 kg (366 lbs)
Starter	Electric
Engine Type	4-stroke, air-cooled, SOHC
Front Brakes	Disc brake
Rear Brakes	Disc brake
Fuel Tank Capacity	13.0 L (3.4 US gal.)
Overall Width	865 mm (34.1 in)
Ground Clearance	265 mm (10.4 in)
Seat Height	885 mm (34.8 in.)
Rear Suspension	Link type, coil spring, oil damped