Suzuki GSF1250 Service Manual

Engine Lubrication System: 1E-7
Oil Strainer
Clean the oil strainer if necessary.
Inspect the oil strainer body for damage. If necessary,
replace it with a new one.
Oil Cooler Removal and Installation
B718H11506017
Removal
1) Drain engine oil and engine coolant. Refer to
“Engine Oil and Filter Replacement in Section 0B
(Page 0B-10)” and “Cooling System Inspection in
Section 0B (Page 0B-12)”.
2) Remove the Oil filter. Refer to “Engine Oil and Filter
Replacement in Section 0B (Page 0B-10)”.
3) Disconnect the oil cooler hoses (1).
4) Remove the washer (3) and oil cooler (4) by
removing the union bolt (2).
Installation
Install the oil cooler in the revers order of removal. Pay
attention to the following points:
• Apply SUZUKI SUPER GREASE to the O-ring.
CAUTION
!
Use a new O-ring to prevent oil leakage.
NOTE
When installing the oil cooler, fit the concave
part “A” of the oil cooler onto the convex part
“B” of the crankcase.
: Grease 99000–25010 (SUZUKI SUPER
GREASE A or equivalent)
• Tighten the union bolt to the specified torque.
Tightening torque
Oil cooler union bolt (a): 70 N·m (7.0 kgf-m, 50.5
lb-ft)
Oil Pressure Switch Removal and Installation
B718H11506008
Refer to “Electrical Components Location in Section 0A
(Page 0A-8)”.
Removal
1) Turn the ignition switch OFF.
2) Drain engine oil. Refer to “Engine Oil and Filter
Replacement in Section 0B (Page 0B-10)”.
I718H1150034-01
1
I718H1150035-01
3
2
4
I718H1150036-02
“A”
“B”
I718H1150037-01
(a)
I718H1150038-01

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