PIAGGIO Fly User Manual

Piston rings
SEALING RING
Name Description Dimensions Initials Quantity
Compression ring 40 A 0.10 to 0.25
Compression ring 1st
oversize
40.2 A 0.10 to 0.25
Compression ring 2nd
Oversize
40.4 A 0.10 to 0.25
Crankcase - crankshaft - connecting rod
AXIAL CLEARANCE BETWEEN CRANKCASE, CRANKSHAFT AND CONNECTING ROD
Name
Description Dimensions Initials Quantity
Connecting rod 11.750-0.05 A clearance E = 0.25 to
0.50
shoulder washer 0.5 ± 0.03 G clearance E = 0.25 to
0.50 - clearance F =
0.20 to 0.75
Half-shaft, transmission
side
13.75+0.040 C clearance E = 0.25 to
0.50 - clearance F =
0.20 to 0.75
Flywheel-side half-shaft 13.75+0.040 D clearance E = 0.25 to
0.50 - clearance F =
0.20 to 0.75
Lining between the
shoulders
40.64 H clearance E = 0.25 to
0.50 - clearance F =
0.20 to 0.75
Cage 11.800-0.35 B clearance F = 0.20 to
0.75
Slot packing system
This type of engines foresees the use of one size of basic gaskets.
Characteristics Fly
CHAR - 14

PIAGGIO Fly Specifications

General

Transmission	Automatic CVT
Front Brake	Disc
Rear Brake	Drum
Starter	Electric and kick
Engine Type	Single cylinder, 4-stroke
Cooling System	Air-cooled
Front Suspension	Telescopic fork
Front Tire	120/70-12
Fuel System	Carburetor