6
SPECIFICATION
Engine
CHARACTERISTICS
CC
CHARACTERISTICS
DESC. / QUANTITY
Displacement
Compression ratio
Carburettor Dell’orto
Recommended spark plug
Timing system
Valves play: induction
Valves play: exhaust
Lubrication
Fuel system
Transmission
Max. power
Engine oil
Grear-shaft teeth
Gearing retio
Four-stroke mono-cyl-inder
39 x 41,8 mm.
49,93 mm.
11,5 ÷12,5:1
PHVA
Champion RG 4 HC
overhead single camshaft, two valves, chain controlled on l.h. side.
0,10 mm. (en cold)
0,10 mm. (en cold)
Engine lubrication by chain-driven lobe pump (in crankase) with gauze
strainer and centrifugal filter.
Gravity, unlead petrol (minimum octane number 95), through carbu-
rettor.
Automatic wet clutch and gear reducer.
3,3 Kw (4,6 CV ) 8500 rpm.
Capacity: ~ 600c.c.
10
1 / 4,1
Bore per stroke
SPECIFICATION
DESC. / QUANTITY
Transmission
Automatic wet clutch and gear reducer.
T
ECHNICAL
DATA
T
ECHNICAL
DATA
