Engine - PIAGGIO MSS Fly 50 4T Workshop Manual

MSS Fly 50 4T

Engine

Specification
Engine type
Bore x stroke
Cubic capacity
Compression ratio
Timing system
Depression carburettor
CO adjustment
Engine idle
Air filter
Starting system
Lubrication
Fuel supply
Max. power (crankshaft)
Cooling system
Valve clearance
ENGINE
Single cylinder 4-stroke Piaggio Hi-PER4
single overhead camshaft, driven by a chain to the left side.
1900 ÷ 2000 rpm.
Sponge, soaked in a mixture (50% SELENIA Air Filter Oil and
50% unleaded petrol).
electric starter/kick-starter
Engine lubrication with lobe pump (inside the crankcase),
chain-driven, and double filter: mesh and centrifugal.
Gravity feed, with unleaded petrol (with a minimum octane rat-
ing of 95) with carburettor.
2,5 KW (3,4 CV) at 6500 rpm.
forced coolant circulation system
intake: 0.10 mm discharge: 0.15 mm
Characteristics
Desc./Quantity
39 X 41.8 mm
49.93 cm³
11.5 :1
KEIHN CVK 18
3,2% ± 0,5
CHAR - 9