Suzuki GSF1200S 2001 User Manual

GSF1200K2/SK2 (’02-MODEL) 9-5
CAMSHAFT + CYLINDER HEAD Unit: mm (in)
ITEM STANDARD LIMIT
Cam height
IN.
33.58 – 33.62 33.28
(1.3220 – 1.3236) (1.3102)
EX.
32.65 – 32.69 32.35
(1.2854 – 1.2870) (1.2736)
Camshaft journal oil clearance
IN. & EX.
0.032 – 0.066 0.150
(0.0013 – 0.0026) (0.0059)
Camshaft journal holder I.D.
IN. & EX.
22.012 – 22.025
(0.8666 – 0.8671)
———
Camshaft journal O.D.
IN. & EX.
21.959 – 21.980
(0.8645 – 0.8654)
———
Camshaft runout
IN. & EX.
0.10
———
(0.004)
Cam chain pin (at arrow “3”) 24th pin ———
Rocker arm I.D.
IN. & EX.
12.000 – 12.018
(0.4724 – 0.4731)
———
Rocker arm shaft O.D.
IN. & EX.
11.973 – 11.984
(0.4714 – 0.4718)
———
Cylinder head distortion 0.20
———
(0.008)
CYLINDER + PISTON + PISTON RING Unit: mm (in)
ITEM STANDARD LIMIT
Compression pressure 1 250 kPa 875 kPa
(
12.5 kgf/cm
2
)(
8.75 kgf/cm
2
)
178 psi 124 psi
Compression pressure difference 200 kPa
———
(
2 kgf/cm
2
)
28 psi
Piston-to-cylinder clearance 0.040 – 0.070 0.120
(0.0016 – 0.0028) (0.0047)
Cylinder bore 79.000 – 79.015 79.080
(3.1102 – 3.1108) (3.1134)
Piston diameter 78.945 – 78.960
78.880
(3.1081 – 3.1087)
(3.1055)
Measure 15 (0.6) from the skirt end.
Cylinder distortion 0.20
———
(0.008)
Piston ring free end gap
1st R Approx.
10 8.0
(0.39) (0.31)
2nd RN Approx.
12 9.6
(0.47) (0.38)
Piston ring end gap
1st
0.20 – 0.35 0.5
(0.008 – 0.014) (0.02)
2nd
0.35 – 0.50 1.0
(0.014 – 0.020) (0.04)

Suzuki GSF1200S 2001 Specifications

General

Displacement	1157 cc
Compression Ratio	9.5:1
Ignition	Electronic ignition (Transistorized)
Transmission	5-speed
Final Drive	Chain
Front Suspension	Telescopic, coil spring, oil damped
Front Brakes	Dual disc
Rear Brakes	Single disc
Front Tire	120/70-ZR17
Rear Tire	180/55-ZR17
Seat Height	790 mm (31.1 inches)
Engine Type	4-stroke, 4-cylinder, DOHC
Cooling System	Air/oil-cooled
Rear Suspension	Swingarm, link type, coil spring, oil damped
Fuel Tank Capacity	20 liters
Bore x Stroke	79.0 mm x 59.0 mm