PIAGGIO Fly User Manual

Engine
ENGINE
Specification
Desc./Quantity
Engine type Two-stroke, single cylinder Piaggio Hi-PER2
Bore x stroke 40 X 39.3 mm
Cubic capacity 49.40 cc
Compression ratio 10,3 :1
Carburettor DELL'ORTO PHVA 17.5
CO adjustment 3.5% ± 0.5
Engine idle speed 1800 to 2000 r.p.m.
Air filter Sponge, soaked in a mixture (50% SELENIA Air Filter Oil and
50% unleaded petrol).
Starting system electric starter/kick-starter
Lubrication With blend and variable oil variable according to the engine
revolutions and the throttle valve opening by means of a pump
controlled by the driving shaft with toothed belt.
Fuel supply Gravity feed, with unleaded petrol (with a minimum octane rat-
ing of 95) with carburettor.
Cooling system forced coolant circulation system
Fly Characteristics
CHAR - 9

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