Data; Capacities; Electrical Components; Electrical System - PIAGGIO 633929(IT) Service Station Manual

Characteristics
Engine
Specification
Timing system
Bore x stroke
Cubic capacity
Compression ratio
Air filter
Starting system
Lubrication
Fuel supply
valve clearance
Engine idle speed
Max. speed
Transmission
Specification
Transmission

Capacities

Specification
Engine oil
Rear hub oil
Fuel tank capacity
Fuel reserve
Cooling circuit

Electrical system

Specification
Ignition/advance
Spark plug
Spark plug
CHAR - 4
Type
TRANSMISSION
CAPACITY

ELECTRICAL COMPONENTS

DATA

Desc./Quantity
single-cylinder, four-stroke
single overhead camshaft chain driven on the left-
hand side, three-arm rocking levers set up with
threaded set screw
57 x 48.6 mm
11.5 - 12.5 : 1
sponge, impregnated with mixture (50% petrol and
electric starter motor with freewheel
with lobe pump (inside the crankcase) controlled
by a chain and double filter: mesh and paper
Unleaded petrol; depression carburettor, electric
pump or vacuum pump.
intake: 0.10 mm - discharge: 0.15 mm
1,650±100 rpm
Desc./Quantity
With automatic expandable pulley variator with tor-
que server, V belt, self-ventilating automatic cen-
trifugal dry clutch, gear reduction unit and trans-
mission housing with forced air circulation cooling.
Desc./Quantity
Capacity ~ 150 cm³
Tank capacity: ~12 l (approximate value)
~ 2.0 l (approximate value)
Capacity: ~ 2.0 l
Desc./Quantity
Electronic, with inductive discharge and variable
advance with three-dimensional mapping
NGK CR 8EB
Champion RG 4 HC
MP3 125
124 cm³
50% oil)
100 km/h
1200 cm³