Saturday, April 10, 2010

Moto Guzzi Bellagio

Moto Guzzi Bellagio, 2009


2009 Moto Guzzi Bellagio

UK Specifications
Technical Data
  • Engine Four-stroke V 90 twin
  • Cooling Air cooled
  • Capacity 935.6 cc
  • Bore and stroke 95 x 66 mm
  • Compression ratio 10
  • Timing 2 valves per cylinder commanded by light alloy cam acting on rocker arm and mechanical tappets
  • Timing diagram Intake valve opening 24 ° before upper TDC.
  • Intake valve closing 52 ° after lower TDC.
  • Exhaust valve opening 54 ° before lower TDC.
  • Exhaust valve closing 22 ° after upper TDC.
  • measured with rocker arm/valve play
  • Maximum power output 55 KW at 7,200 rpm
  • Max Torque 78 Nm at 6,000 rpm
  • Fuel supplì Multipoint sequential electronic injection, Magneti Marelli IAW phased, alfa-n system; 2 Ø 40 mm throttle bodies with Weber IW 031 injectors
  • Starter Electric
  • Ignition Digital electronic with Magneti Marelli IAW 15RC inductive discharge
  • Exhaust system 2 stainless steel pipes connected to 1 expansion chamber connected to two chromed steel silencers; 3-way catalyser with Lambda probe.
  • Homologation Euro 3
  • Transmission
  • Gearbox 6 speed - constantly engaged cogs with integrated flexible couplings
  • Gear ratios 1st 17/38 = 1 : 2.235
  • 2nd 20/34 = 1 : 1.7
  • 3rd 23/31 = 1 : 1.348
  • 4th 26/29 = 1 : 1.115
  • 5th 31/30 = 1 : 0.968
  • 6th 29/25 = 1 : 0.862
  • Lubrication Forced lubrication with lobe pump and pressure regulator
  • Primary drive Helicoidal gears, ratio 24/35 = 1 : 1.458
  • Final drive Shaft drive, ratio 12/44 = 1 : 3.667
  • Clutch Dry mechanically operated twin plate
Chassis
  • Frame Very rigid high tensile steel tubular twin cradle
  • Wheelbase 1,570 mm
  • Rake 165 mm
  • Steering angle 28°
  • Front suspension Marzocchi Ø 45 mm adjustable front forks
  • Front wheel travel 140 mm
  • Rear suspension Single swingarm with progressive action - single rebound adjustable shock absorber with easy to operate pre-load setting knob
  • Rear wheel travel 120 mm

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