PIAGGIO Fly User Manual

Dell'Orto
DELLORTO CARBURETTOR
Specification Desc./Quantity
Type PHVA 17.5 RD
Diffuser diameter Ø 17.5
Regulation reference number 8423
Maximum nozzle: 53
Maximum air nozzle (on the body): Ø 1.5
Tapered pin stamped code: A22
Pin position (notches from above): 1
Diffuser: 209 HA
Minimum nozzle: 32
Minimum air nozzle (on the body): Free
Initial minimum mix screw opening: 1 1/2
Starter jet 50
Starter air nozzle (on the body): Ø 1.5
Stroke of starter pin: 11 mm
Gasoline inlet hole Ø 1.5
Tightening Torques
FRONT BRAKE
Name
Torque in Nm
Brake fluid pump - hose fitting 16 ÷20 Nm
Brake fluid pipe-calliper fitting 19 ÷ 24
Calliper tightening screw 24 ÷ 27
Disc tightening screw 8 ÷ 10
Oil bleed screw 7 ÷ 10
FRONT SUSPENSION
Name
Torque in Nm
Lower fork fixing screw 15 ÷ 20
Front wheel axle nut 45 - 50
STEERING ASSEMBLY
Name
Torque in Nm
Upper steering ring nut 35 ÷ 40
Steering lower ring nut 8 ÷ 10
Handlebar fixing screw 50 ÷ 55
ENGINE ASSEMBLY
Name
Torque in Nm
Clutch bell nut (**) 40 ÷ 44
Clutch lock ring nut 55 ÷ 60
Nut locking driving pulley on crankshaft (**) 40 ÷ 44 Nm
Start-up lever screw 12 ÷ 13
Flywheel nut (**) 40 ÷ 44
Flywheel fan screws 3 ÷ 4
Half-crank case joint bolts 12 ÷ 13
Bolts holding exhaust pipe to the crankcase 22 ÷ 24
Screws holding the filter box to the crank case 4 ÷ 5
Head nuts 10 ÷ 11
Starter screws 12 ÷ 13
Ignition spark plug 25 ÷ 30
Hub oil drainage cap 3 ÷ 5
Oil hub level dipstick Manual
Rear hub cap screws 12 ÷ 13
Transmission cover screws 12 ÷ 13
Inlet manifold screws 8 ÷ 9
Characteristics Fly
CHAR - 12

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