Specification Desc./Quantity
Valve clearance: intake 0.15 mm (when cold)
Valve clearance: discharge 0.15 mm (when cold)
Valve clearance adjustment By threaded adjuster on the rockers
Engine idle speed 1500 ± 50 rpm
Air filter sponge, impregnated with mixture (50% petrol and 50% oil)
CO % value (measured at the intake manifold) 1 - 1.5%
Starting system Electric starter system with freewheel.
Lubrication By trochoidal pump (inside the crankcase), pressure adjust-
ment by-pass and oil filter.
Lubrication pressure 4 bar
Minimum allowed (at 100° C) 0.8 bar
Fuel supply Electronic injection system with electric fuel pump, Ø 38 mm
throttle body and single injector.
Max. power (shaft) 29 kW (39 CV) at 7250 rpm
Max. torque (shaft) 40 N·m (4 kgm) at 5500 rpm
Cooling system Fluid circulation through a motor-driven pump, 3-way thermo-
stat and electric fan.
Transmission
TRANSMISSIONS
Specification Desc./Quantity
Transmission With automatic expandable pulley variator with torque server,
V belt, automatic clutch, gear reduction unit and transmission
housing with forced air circulation cooling.
Clutch
This is to inform you that in order to improve the
overallperformanceoftheclutch,startingfromen-
gine no. M341M 33318, a new 5-roller centrifuge
clutch, dwg. no. 842559, has been introduced.
Capacities
CAPACITY
Specification Desc./Quantity
Engine oil (empty) 1.7 lt.
Engine oil (at oil and filter change) 1.5 lt.
Fuel tank approx. 13.2 litres (including reserve approx. 3 litres)
Rear hub approx. 250 cc.
Cooling system approx. 1.7 litres
Front fork approx. 195 ± 3 cc in each fork leg
Electrical system
ELECTRIC SYSTEM
Specification Desc./Quantity
Ignition type High efficiency inductive ignition, integrated with variable in-
jection, timing and dwell angle and separate HV coil.
Spark plug NGK CR7EKB
Spark plug CHAMPION RG6YC
Battery Dry charge lead battery 12V-12Ah
Fuses 1 to 30A - 2 to 15A - 2 to 10A - 3 to 7,5A - 1 to 5A-1 to 3A
Generator Three-phase alternating current
Characteristics Beverly 500 i.e.
CHAR - 8