Suzuki GSX-R750 Service Manual page 501

10-42 SERVICING INFORMATION
CYLINDER + PISTON + PISTON RING
ITEM
Compression pressure
Compression pressure difference
Piston to cylinder clearance
Cylinder bore
Piston diam.
Cylinder distortion
Piston ring free end gap
Piston ring end gap
Piston ring to groove clearance
Piston ring groove width
Piston ring thickness
Piston pin bore I.D.
Piston pin O.D.
STANDARD
1 300 – 1 700 kPa
(13 – 17 kgf/cm², 185 – 242 psi)
0.030 – 0.040
(0.0012 – 0.0016)
70.000 – 70.015
(2.7559 – 2.7565)
69.965 – 69.980
(2.7545 – 2.7551)
Measure at 15 mm (0.6 in) from the skirt end.
1st R Approx. 9.2 (0.36)
2nd R Approx. 7.3 (0.29)
1st R
(0.002 – 0.008)
2nd R
(0.002 – 0.007)
1st
2nd
1st
(0.0398 – 0.0406)
2nd
(0.0319 – 0.0327)
Oil
(0.0594 – 0.0602)
1st
(0.0382 – 0.0390)
2nd
(0.0303 – 0.0311)
15.002 – 15.008
(0.5906 – 0.5909)
14.995 – 15.000
(0.5903 – 0.5512)
—
—
0.06 – 0.21
0.06 – 0.18
—
—
1.01 – 1.03
0.81 – 0.83
1.51 – 1.53
0.97 – 0.99
0.77 – 0.79
Unit: mm (in)
LIMIT
1 000 kPa
(10 kgf/cm 2 , 142 psi)
200 kPa
(2 kgf/cm 2 , 28 psi)
0.120
(0.0047)
Nicks or
Scratches
69.880
(2.7512)
0.02
(0.008)
7.3
(0.29)
5.8
(0.23)
0.50
(0.020)
0.50
(0.020)
0.180
(0.0071)
0.150
(0.0059)
—
—
—
—
—
15.030
(0.5917)
14.980
(0.5898)