Suzuki GSF1250 Service Manual

Engine Electrical Devices: 1C-1
Engine
Engine Electrical Devices
Precautions
Precautions for Engine Electrical Device
B718H11300001
Refer to “General Precautions in Section 00 (Page 00-1)” and “Precautions for Electrical Circuit Service in Section 00
(Page 00-2)”.
Component Location
Engine Electrical Components Location
B718H11303001
Refer to “Electrical Components Location in Section 0A (Page 0A-8)”.
Diagnostic Information and Procedures
Engine Symptom Diagnosis
B718H11304001
Refer to “Engine Symptom Diagnosis in Section 1A (Page 1A-7)”.
Repair Instructions
ECM Removal and Installation
B718H11306023
Removal
1) Remove the seat. Refer to “Exterior Parts Removal
and Installation in Section 9D (Page 9D-6)”.
2) Remove the battery (–) lead wire.
3) Remove the rubber band (1).
4) Disconnect the ECM couplers (2) and remove the
ECM (3).
Installation
Install the ECM in the reverse order of removal.
CKP Sensor Inspection
B718H11306003
Refer to “CKP Sensor Inspection in Section 1H
(Page 1H-7)”.
CKP Sensor Removal and Installation
B718H11306004
Removal
1) Remove the generator cover. Refer to “Generator
Removal and Installation in Section 1J (Page 1J-4)”.
2) Remove the CKP sensor (1) along with generator
starter.
Installation
Install the CKP sensor in the reverse order of removal.
Refer to “Generator Removal and Installation in Section
1J (Page 1J-4)”.
IAP Sensor (No.1) Inspection
B718H11306005
Refer to “DTC “C13” (P0105-H/L): IAP Sensor (No.1)
Circuit Malfunction in Section 1A (Page 1A-28)”.
2
1
3
I718H1130020-01
1
I718H1130012-01

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