Suzuki df2.5 - Page 166

DF2.5 (Serial No. 21 0001 and later} 7
Item Unit
Data
DF2.5
CYLINDER/PISTON/PISTON RING
Cylinder
distortion
Limit
mm (in)
0.05 (0.002)
Piston to cylinder
STD
mm (in) 0.018 - 0.033 (0.0007- 0.0013)
clearance
Limit
mm (in)
0.100 (0.0039)
Cylinder
bore STD
mm (in)
48.000-48.015 (1.8898- 1.8904)
(
Cylinder measuring
mm (in)
20 (0.8) from cylinder top surface
Piston skirt
STD mm (in)
47.975- 47.990 (1.8888- 1.8894)
diameter
Piston measuring position mm (in)
5
(0.2) from piston skirt end
Cylinder bore wear Limit mm (in)
0.100 (0.0039)
Piston ring
1st,
STD
mm (in)
0.15- 0.35 (0.006- 0.014)
end gap
2nd
Limit mm (in)
0.50 (0.020)
Piston ring
1st
STD mm (in)
Approx.
6.1 (0.24)
free end gap
Limit
mm (in)
4.9
(0.19)
2nd
STD mm (in)
Approx. 5.7
(0.22)
Limit mm (in)
4.6
(0.18)
Piston ring to
1st,
STD mm (in)
0.020- 0.060 (0.0008- 0.0024)
groove
clearance
2nd
Limit mm (in)
0.120 (0.0047)
Piston ring 1st,
STD
mm (in)
1.21 - 1.23 (0.048- 0.049)
groove width 2nd
Oil STD
mm (in)
1.51 - 1.53 (0.059- 0.060)
Piston ring 1st,
STD mm (in)
1.17- 1.19 (0.046- 0.047)
thickness 2nd
Pin
clearance in STD mm (in)
0.002- 0.013 (0.0001 - 0.0005)
piston pin hole
Limit mm (in) 0.040 (O.OQ16)
Piston pin outside
STD mm (in)
11.995- 12.000 (0.4722- 0.4724)
diameter
Limit mm (in)
11.980 (0.4717)
Piston pin
hole STD mm (in)
12.002- 12.008 (0.4725- 0.4728)
diameter
Limit mm (in)
12.030 (0.4736)
Pin
clearance in STD
mm (in)
. 0.006- 0.019 (0.0002- 0.0007)
conrod small end
Limit mm (in)
0.050 (0.0020)
(