Suzuki GSF1250 Service Manual

1G-7 Fuel System:
Fuel Pump Relay Inspection
B718H11706029
Refer to “Electrical Components Location in Section 0A
(Page 0A-8)”.
Inspect the fuel pump relay in the following procedures:
1) Remove the seat. Refer to “Exterior Parts Removal
and Installation in Section 9D (Page 9D-6)”.
2) Remove the fuel pump relay (1).
3) First, check for insulation with the tester between
terminals “A” and “B”. Next, check for continuity
between “A” and “B” with 12 V voltage applied,
positive (+) to terminal “C” and negative (–) to
terminal “D”. If continuity does not exist, replace the
relay with a new one.
Special tool
: 09900–25008 (Multi-circuit tester set)
Tester knob indication
Continuity test ( )
Fuel Hose Inspection
B718H11706030
Refer to “Fuel Line Inspection in Section 0B (Page 0B-
10)”.
Fuel Level Gauge Inspection
B718H11706031
Refer to “Fuel Level Gauge Inspection in Section 9C
(Page 9C-8)”.
Fuel Level Indicator Inspection
B718H11706032
Refer to “Fuel Level Indicator Inspection in Section 9C
(Page 9C-6)”.
Fuel Level Indicator Switch (Thermistor)
Inspection
B718H11706040
Refer to “Fuel Level Indicator Switch (Thermistor)
Inspection in Section 9C (Page 9C-7)”.
1
I718H1170041-01
“A”
“B”
“C”
“D”
I718H1170013-01

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