The "Sessantacinque GT" 650cc engine - two PHBH 30 carburettors, electronic ignition, 18 inches front and rear wheels, integral braking system,, consumption 5,5 l (1,22 Imp. gals/1.46 US gals) per 100 km (CUNA Rules), speed 170 km/h (106 m p h )
Engine and transmission
Engine type: 2 cylinders, 4-stroke, 90° V-twin
Displacement: 643 cc
Bore × stroke: 80 mm × 64 mm
Cooling system: Air cooled
Power: 53.03 HP (39 kW)
Throttle: Cable operated
Valves Valves per cylinder: 2
Fuel and ignition
Fuel supply system: two PHBH 30 carburettors, Ignition type:
TCI (Transistor Controlled Ignition)
Lubrication system: Wet sump
Gear box: Manual
Clutch: Dry, two plate,
Final drive: Shaft
Spark plug pipe type: NGK, BP8ES
Starter: Electric
Chassis and suspension
Brakes
Dual 260 mm front discs, one 235 mm rear disc
integral braking system
Tyres F: 100 / 90 R18 H, R: 110 / 90 R18 H
Sources: Moto Guzzi Database NL, Factory Literature
