Suzuki GSF1250 Service Manual

Engine Mechanical: 1D-7
Installation
Install the throttle cables in the reverse order of removal.
Pay attention to the following points:
• Install the throttle cables as shown in the cable routing
diagram. Refer to “Throttle Cable Routing Diagram
(Page 1D-2)”.
• Check the throttle cable play and proper operation.
Throttle Cable Inspection
B718H11406038
Check that the throttle grip moves smoothly from full
open to full close. If it does not move smoothly, lubricate
the throttle cables.
Throttle Cable Play Inspection and Adjustment
B718H11406039
Refer to “Throttle Cable Play Inspection and Adjustment
in Section 0B (Page 0B-12)”.
Throttle Body Components
B718H11406040
1
2
3
3
5
6
7
8
4
9
9
9
9
9
9
9
(b)
(a)
(a)
(a)
FWD
FWD
I718H1140309-01
1. Fuel injector cover 6. Air screw : 3.5 N⋅m (0.35 kgf-m, 2.5 Ib-ft)
2. STP sensor 7. ISC valve : 5 N⋅m (0.5 kgf-m, 3.5 Ib-ft)
3. Fuel delivery pipe 8. Vacuum hose : Do not reuse.
4. Fuel injector 9. O-ring
5. Cushion seal : Apply engine oil

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