Moto Guzzi California Classic, 2009
Specifications
ENGINE
Type : 90° V-Twin, 4 stroke
Cooling system : air cooled
Displacement : 1,064 cc
Bore and stroke : 92 x 80 mm
Compression ratio : 9.8 : 1
Timing system : 2 overhead valves moved by light alloy push-rod sand rocker arm with mechanical tappets
Valve timing : Intake open 24° B.T.D.C.
intake close 52° A.B.D.C.
exhaust open 54° B.B.D.C.
exhaust close 22° A.T.D.C.
Maximum power : 54 kW at 6,400 rpm
Maximum torque : 94 Nm at 5,000 rpm
Fuel system : Magneti Marelli IAW alfa-n system Multipoint phased sequential fuel; 2 throttle bodies of 40 mm with injectors Weber IW 031
Starting system : electric
Ignition : Magneti Marelli IAW 15RC electronic digital ignition; twin spark
Exhaust system : steel, 2 tubes connected to an expansion room, that is connected to 2 steel mufflers; three-way catalyzer with Lambda sensor (Euro 3)
Homologation Euro 3
Lubrication : with lobes pump and pressure regulator
TRANSMISSION
Gearbox : 5 speed, costant mesh gears with built-in cush drive
Internal ratios : 1° 14/28 = 1:2
: 2° 18/25 = 1:1.389
: 3° 21/22 = 1:1.048
: 4° 23/20 = 1:0.870
: 5° 28/21 = 1:0.750
Primary drive : by helical gears, ratio 17/21 = 1: 1.235
Secondary drive : shaft drive, ratio 8/33 = 1:4.125
Clutch : dual disc dry with mechanical control
Type : 90° V-Twin, 4 stroke
Cooling system : air cooled
Displacement : 1,064 cc
Bore and stroke : 92 x 80 mm
Compression ratio : 9.8 : 1
Timing system : 2 overhead valves moved by light alloy push-rod sand rocker arm with mechanical tappets
Valve timing : Intake open 24° B.T.D.C.
intake close 52° A.B.D.C.
exhaust open 54° B.B.D.C.
exhaust close 22° A.T.D.C.
Maximum power : 54 kW at 6,400 rpm
Maximum torque : 94 Nm at 5,000 rpm
Fuel system : Magneti Marelli IAW alfa-n system Multipoint phased sequential fuel; 2 throttle bodies of 40 mm with injectors Weber IW 031
Starting system : electric
Ignition : Magneti Marelli IAW 15RC electronic digital ignition; twin spark
Exhaust system : steel, 2 tubes connected to an expansion room, that is connected to 2 steel mufflers; three-way catalyzer with Lambda sensor (Euro 3)
Homologation Euro 3
Lubrication : with lobes pump and pressure regulator
TRANSMISSION
Gearbox : 5 speed, costant mesh gears with built-in cush drive
Internal ratios : 1° 14/28 = 1:2
: 2° 18/25 = 1:1.389
: 3° 21/22 = 1:1.048
: 4° 23/20 = 1:0.870
: 5° 28/21 = 1:0.750
Primary drive : by helical gears, ratio 17/21 = 1: 1.235
Secondary drive : shaft drive, ratio 8/33 = 1:4.125
Clutch : dual disc dry with mechanical control
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