PIAGGIO 633929(IT), Service Station Manual, Page: 11 / 314

Specification Desc./Quantity
Battery 12V-12Ah
Generator Three-phase alternating current
Frame and suspensions
FRAME AND SUSPENSIONS
Specification Desc./Quantity
Chassis Tubular and sheet steel.
Rear suspension Single arm with two double-acting hydraulic shock
absorbers and preloading adjustable to 4 posi-
tions.
Front suspension The tilt mechanism is composed of an articulated
parallelogram suspension with die-cast aluminium
control arms and two side headstocks plus shock
absorbers with hydraulic locking system.
Brakes
B
RAKES
Specification Desc./Quantity
Front brake Ø 240 mm double disk with hydraulic control acti-
vated by the handlebar right-hand lever.
Rear brake Ø 240 mm disc brake with hydraulic control acti-
vated by the handlebar left-side lever.
Wheels and tyres
WHEELS AND TYRES
Specification Desc./Quantity
Front wheel Alloy rims: 12" x 3.00"
Rear wheel Alloy rim: 12"x 3.50"
Front tyre 120/70-12", without inner tube
Rear tyre Without inner tube: 130/70-12" 62P
TYRE PRESSURE
Specification Desc./Quantity
Front tyre pressure (rider) Front tyre pressure (rider): 1.6 bar
Front tyre pressure (rider and passenger) Front tyre pressure (rider and passenger): 1.8 bar
Rear tyre pressure (rider) Rear tyre pressure (rider): 2 bar
Rear wheel pressure (rider and passenger): Rear tyre pressure (rider and passenger): 2.4 bar
N.B.
CHECK AND ADJUST TYRE PRESSURE WITH TYRES AT AMBIENT TEMPERATURE. REGU-
LATE PRESSURE ACCORDING TO THE WEIGHT OF THE RIDER AND ACCESSORIES
MP3 125
Characteristics
CHAR - 5