Suzuki GSF1250 Service Manual

1D-10 Engine Mechanical:
Installation
Install the throttle body in the reverse order of removal.
Pay attention to the following points:
• Connect the throttle pulling cable (1) and throttle
returning cable (2) to the throttle cable drum.
• Tighten the throttle body clamp screws. Refer to
“Throttle Body Construction (Page 1D-8)”.
• Loosen each throttle cable lock-nut.
• Turn in each throttle cable adjuster fully and locate
each outer cable so that the clearance “a” is 0 mm (0
in).
• Tighten each lock-nut.
• Adjust the throttle cable play. Refer to “Throttle Cable
Play Inspection and Adjustment in Section 0B
(Page 0B-12)”.
Throttle Body Disassembly and Assembly
B718H11406043
Refer to “Throttle Body Removal and Installation
(Page 1D-9)”.
Disassembly
CAUTION
!
Identify the position of each removed part.
Organize the parts in their respective groups
so that they can be reinstalled in their
original positions.
1) Remove the injector covers (1) and disconnect the
respective vacuum hoses (2) from each throttle
body.
2) Remove the clamps and disconnect the fuel injector
couplers (3), STVA coupler (4) and ISC valve
coupler (5).
“a”: 0 mm (0 in)
1
2
I718H1140321-01
“a”
“a”
I718H1140322-01
1
1
2
2
I718H1140324-01
3
3
5
4
I718H1140325-01

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