Suzuki DL650 Service Manual page 445

9-46 SERVICING INFORMATION
CYLINDER
+
PISTON
+
PISTON RING
Unit: mm (in
Compression pressure
difference
ITEM
Compression pressure
Piston to cylinder clearance
Cylinder bore
STANDARD
1 300 - 1 700
kPa
Nicks or
I
Scratches
LIMIT
1 100
kPa
Piston diam.
1 3
-
17
kgflcmz
185 - 242
psi
Cvlinder distortion
Measure at 20 mm (0.79 in) from the skirt end.
Piston ring free end gap
Piston ring end gap
2 nd
Piston ring to groove clearance
I
lSt
I
I st
Approx. 1 1 (0.43)
Piston ring groove width
Approx. 9.5 (0.37)
Oil
2.01 - 2.03
(0.0791
-
0.0799)
Piston ring thickness
Piston pin bore
Piston pin O.D.
1 s t
2nd
1.17- 1.19
(0.0461 - 0.0469)
0.97 - 0.99
(0.0382 - 0.0390)
20.002 - 20.008
(0.7875
-
0.7877)
19.992
-
20.000
(0.7871
-
0.7874)