Suzuki GSX-R750 User Manual

Manual Transmission: 5B-1
Transmission / Transaxle
Manual Transmission
Diagnostic Information and Procedures
Manual Transmission Symptom Diagnosis
B838H25204001
Condition Possible cause Correction / Reference Item
Engine is noisy (Noise
seems to come from the
transmission)
Worn or rubbing gear. Replace.
Worn countershaft spline. Replace countershaft.
Worn driveshaft spline. Replace driveshaft.
Worn or rubbing primary gear. Replace.
Worn bearing. Replace.
Transmission will not
shift
Broken gearshift cam. Replace.
Distorted gearshift fork. Replace.
Worn gearshift pawl. Replace.
Transmission will not
shift back
Broken return spring on shift shaft. Replace.
Rubbing or stuck gearshift shaft. Repair or replace.
Worn or distorted gearshift fork. Replace.
Transmission jumps out
of gear
Worn shifting gears on driveshaft or
countershaft.
Replace.
Worn or distorted gearshift fork. Replace.
Weakened gearshift stopper spring. Replace.
Worn gearshift cam plate. Replace.

Suzuki GSX-R750 Specifications

General

Engine Type	4-stroke, 4-cylinder, liquid-cooled, DOHC
Displacement	750cc
Compression Ratio	12.5:1
Fuel System	Fuel injection
Front Suspension	Inverted telescopic, coil spring, oil damped
Rear Suspension	Link type, coil spring, oil damped
Overall Width	710 mm (28.0 in)
Ground Clearance	130 mm (5.1 in)
Seat Height	810 mm (31.9 in)
Curb Weight	190 kg (419 lbs)
Ignition	Electronic ignition (transistorized)
Starter	Electric
Final Drive	Chain
Bore x Stroke	70.0 mm x 48.7 mm
Transmission	6-speed, constant mesh
Rear Brakes	Disc
Front Tires	120/70ZR17M/C (58W)
Rear Tires	180/55ZR17M/C (73W)
Fuel Tank Capacity	17.0 L (4.5 US gallons)
Overall Length	2, 030 mm (79.9 in)
Wheelbase	1390 mm (54.7 in)
Front Brakes	Dual hydraulic disc