PIAGGIO NRG Power DT Workshop Manual page 10

Characteristics
Engine
Specification
Engine type
Bore x stroke
Cubic capacity
Compression ratio
Carburettor
CO adjustment
Engine idle speed
Air filter
Starting system
Lubrication
Fuel supply:
Cooling system
CHAR - 4
ENGINE
Desc./Quantity
Two-stroke, single cylinder Piaggio Hi-PER2
40 X 39.3 mm
DELL'ORTO PHVA 17.5
1800 to 2000 r.p.m.
Sponge impregnated with fuel mixture (50% SE-
LENIA air filter oil and 50% unleaded petrol).
electric starter/kickstarter
With blend and variable oil variable according to
the engine revolutions and the throttle valve open-
ing by means of a pump controlled by the driving
shaft with toothed belt.
With the fuel pump in depression, lead-free gaso-
line (with 95 octane minimum) by means of the
forced coolant circulation system
NRG Power DT
49.40 cc
9.4 to 10.4 :1
3.5% ± 0.5
carburettor