Suzuki GSF1250 Service Manual

5B-2 Manual Transmission:
Repair Instructions
Transmission Components
B718H15206001
1
2
3
4
5
6
7
8
9
10
11
12
19
17
16
18
13
15
14
I718H1520076-02
1. 1st driven gear 9. 5th drive gear 17. Gearshift cam plate
2. 5th driven gear 10. 3rd/4th drive gear 18. Gear position switch
3. 4th driven gear 11. 6th drive gear 19. Gearshift cam stopper plate
4. 3rd driven gear 12. 2nd drive gear : Apply oil.
5. 6th driven gear 13. Gearshift fork No.1 : Apply molybdenum oil solution.
6. 2nd driven gear 14. Gearshift fork No.3 : Apply grease to oil seal lip.
7. Driveshaft 15. Gearshift fork shaft : Apply thread lock to thread part.
8. Countershaft/1st drive gear 16. Gearshift cam : Do not reuse.

Suzuki GSF1250 Specifications

General

Displacement	1255 cc
Bore x Stroke	79.0 mm x 64.0 mm
Compression Ratio	10.5:1
Fuel System	Fuel injection
Transmission	6-speed, constant mesh
Front Suspension	Telescopic, coil spring, oil damped
Rear Suspension	Link type, coil spring, oil damped
Front Brakes	Dual hydraulic disc
Rear Brakes	Single hydraulic disc
Front Tire	120/70ZR17M/C (58W), tubeless
Rear Tire	180/55ZR17M/C (73W), tubeless
Overall Length	2130 mm
Overall Width	790 mm
Seat Height	805 mm
Wheelbase	1485 mm
Fuel Tank Capacity	19.0 L
Starter	Electric
Final Drive	Chain
Ignition	Electronic ignition (transistorized)
Engine Type	4-stroke, liquid-cooled, DOHC
Ground Clearance	135 mm