Suzuki DR 125 Service Manual page 193

CYLINDER + PISTON + PISTON RING
ITEM
Compression pressure
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
Piston pin O.D.
DR-Z125/LK4 ('04-MODEL) AND DR-Z125/LK5 ('05-MODEL) 8-5
STANDARD
1 200 – 1 600 kPa
(12 – 16 kgf/cm
0.020 – 0.030
(0.0008 – 0.0012)
57.000 – 57.015
(2.2440 – 2.2447)
56.975 – 56.990
(2.2431 – 2.2437)
Measure at 12 mm (0.5 in) from the skirt end.
1st R Approx.
2nd R Approx.
1st
2nd
1st
2nd
1st
2nd
Oil
1st
(0.0463 – 0.0469)
2nd
(0.0461 – 0.0469)
14.002 – 14.008
(0.5513 – 0.5515)
13.994 – 14.002
(0.5509 – 0.5513)
, 171 – 228 psi)
2
—
7.0
(0.28)
8.5
(0.33)
0.10 – 0.25
(0.004 – 0.010)
0.10 – 0.25
(0.004 – 0.010)
—
—
1.21 – 1.23
(0.047 – 0.048)
1.21 – 1.23
(0.047 – 0.048)
2.51 – 2.53
(0.099 – 0.100)
1.175 – 1.190
1.170 – 1.190
Unit: mm (in)
LIMIT
1 000 kPa
(10 kgf/cm , 142 psi)
2
0.120
(0.0047)
57.110
(2.2484)
56.880
(2.2394)
0.05
(0.002)
5.6
(0.22)
6.8
(0.27)
0.5
(0.02)
0.5
(0.02)
0.18
(0.007)
0.15
(0.006)
—
—
—
—
—
14.030
(0.5524)
13.980
(0.5504)