Suzuki Madura GV700GL Service Manual page 71

3-41 ENGINE SERVICING
Piston ring end gap
Piston ring
Service Limit
1st
&
2nd
0.70 mm (0.028 in)
09900 - 20803 Thickness gauge
• Oversize piston rings
The following two types of oversize piston
rings are used. They bear the following identifi-
cation numbers.
SIZE 1st 2nd
0.5 mm O.S.
50 50
1.0 mm O.S. 100
100
• Oversize oil rings
The following two types of oversize oil rings are
available as optional parts. They bear the
following identification marks.
SIZE
COLOR
STD Painted Red
0.5 mm O.S. Painted Blue
1.0 mm O.S. Painted Yellow
• Oversize side rail
Just measure outside diameter to identify its size.
PISTON PIN AND PIN BORE
Using a small bore gauge, measure the piston pin
bore inside diameter, and using a micrometer,
measure the piston pin outside diameter. If the
reading exceeds the following limit, replace both
piston and piston pin.
Piston pin bore I. D.
Service Limit 18.030 mm (0.7098 in)
0.5mm O.S.
1.0 mm O.S.
Oil ring spacer
Paint