APRILIA SPORTCITY CUBE 250 2010 Service Station Manual page 22

Characteristics
Specification
Piston diameter
Cylinder diameter
Name
cylinder - piston
cylinder - piston
cylinder - piston
cylinder - piston
NOTE
THE PISTON MUST BE FITTED WITH THE ARROW FACING TOWARDS THE EXHAUST SIDE, THE
PISTON RINGS MUST BE FITTED WITH THE REFERENCE «TOP» OR THE STAMPED MARK
FACING UPWARDS.
- Check the pin outside diameter
Characteristic
Pin outside diameter
16 +0 -0.004 mm
CHAR - 22
CYLINDER - PISTON
COUPLING CATEGORIES
Initials Cylinder
M 75.01 ÷ 75.017
N 75.017 ÷ 75.024
O 75.024 ÷ 75.031
P 75.031 ÷ 75.038
SPORTCITY CUBE 250 - 300
Desc./Quantity
74.967 +0.014 -0.014 mm
75 +0.038 +0.01 mm
Piston
74.953 ÷ 74.960
74.960 ÷ 74.967
74.967 ÷ 74.974
74.974 ÷ 74.981
Play on fitting
0.050 ÷ 0.064
0.050 ÷ 0.064
0.050 ÷ 0.064
0.050 ÷ 0.064