Suzuki GSF1250 Service Manual

1E-6 Engine Lubrication System:
• Install the oil pressure regulator (1) and oil strainer (2).
NOTE
When installing the oil strainer, fit the
concave part “A” of the oil strainer onto the
convex part “B” of the crankcase.
• Apply SUZUKI BOND to the mating surface of the oil
pan.
NOTE
Use of SUZUKI BOND is as follows:
• Make surfaces free from moisture, oil, dust
and other foreign materials.
• Spread the sealant on surfaces thinly to
from an even layer, and assemble the oil
pan within a few minutes.
• Apply to distorted surfaces as it forms a
comparatively thick film.
: Sealant 99000–31110 (SUZUKI BOND
No.1215 or equivalent)
• Tighten the oil pan bolts diagonally.
NOTE
Fit a new gasket washer to the oil pan bolt (3).
CAUTION
!
Use a new gasket washer to prevent oil
leakage.
• After installing the removed parts, pour 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)”.
Oil Pressure Regulator / Oil Strainer Inspection
B718H11506006
Refer to “Oil Pan / Oil Strainer / Oil Pressure Regulator
Removal and Installation (Page 1E-4)”.
Oil pressure regulator
Inspect the operation of the oil pressure regulator by
pushing on the piston with a proper bar.
If the piston does not operate, replace the oil pressure
regulator with a new one.
1
2
“A”
“B”
I718H1150029-01
I718H1140228-01
3
I718H1150032-01
I718H1150033-01

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