Cylinder - Piston Assy Assembly Clearances - PIAGGIO Beverly 300 i.e. Service Station Manual

Beverly 300 i.e.
Cylinder - piston assy.
Specification
Plunger diameter
Cylinder diameter
Name
cylinder-piston
cylinder-piston
cylinder-piston
cylinder-piston
N.B.
THE PISTON MUST BE INSTALLED WITH THE ARROW FACING TOWARDS THE EXHAUST SIDE,
THE PISTON RINGS MUST BE INSTALLED WITH THE WORD «TOP» OR THE STAMPED MARK
FACING UPWARDS.
- Measure the outer diameter of the gudgeon pin.
Characteristic
Pin outside diameter
16 +0 -0.004 mm
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
Characteristics
Desc./Quantity
74.967 +0.014 -0.014 mm
75 +0.038 +0.01 mm
Piston Play on fitting
74.953 ÷ 74.960 0.050 ÷ 0.064
74.960 ÷ 74.967 0.050 ÷ 0.064
74.967 ÷ 74.974 0.050 ÷ 0.064
74.974 ÷ 74.981 0.050 ÷ 0.064
CHAR - 13