Suzuki DF2.5 General Information Manual page 12

1-12 GENERAL INFORMATION
Item
CYLINDER/PISTON/PISTON RING
Cylinder distortion Limit
Piston to cylinder STD
clearance
Limit
Cylinder bore STD
Cylinder measuring
position
Piston skirt
STD
diameter
Piston measuring position
Cylinder bore wear Limit
Piston ring STD
1st,
end gap
2nd
Limit
Piston ring STD
1st
free end gap
Limit
STD
2nd
Limit
Piston ring to STD
1st,
groove
2nd
Limit
clearance
Piston ring 1st,
STD
groove width 2nd
Oil STD
Piston ring 1st,
STD
thickness 2nd
Pin clearance in STD
piston pin hole
Limit
Piston pin outside STD
diameter
Limit
Piston pin hole STD
diameter
Limit
Pin clearance in STD
conrod small end
Limit
Unit
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
Data
DF2.5
0.05 (0.002)
0.018 – 0.033 (0.0007 – 0.0013)
0.100 (0.0039)
48.000 – 48.015 (1.8898 – 1.8904)
20 (0.8) from cylinder top surface
47.975 – 47.990 (1.8888 – 1.8894)
5 (0.2) from piston skirt end
0.100 (0.0039)
0.15 – 0.35 (0.006 – 0.014)
0.50 (0.020)
Approx. 6.1 (0.24)
4.9 (0.19)
Approx. 5.7 (0.22)
4.6 (0.18)
0.020 – 0.060 (0.0008 – 0.0024)
0.120 (0.0047)
1.21 – 1.23 (0.048 – 0.049)
1.51 – 1.53 (0.059 – 0.060)
1.17 – 1.19 (0.046 – 0.047)
0.002 – 0.013 (0.0001 – 0.0005)
0.040 (0.0016)
11.995 – 12.000 (0.4722 – 0.4724)
11.980 (0.4717)
12.002 – 12.008 (0.4725 – 0.4728)
12.030 (0.4736)
0.006 – 0.019 (0.0002 – 0.0007)
0.050 (0.0020)