Specifications; Technical Data - APRILIA SR 50 Workshop Manual

SR 50
2.1.

SPECIFICATIONS

2.1.1.

TECHNICAL DATA

DIMENSIONS
Max. length (with rear mudguard extension)
Max. Width
Max. height (to the headlight fairing)
Seat height
Wheelbase
Wheelbase -
Minimum ground clearance
Loadless weight (in running order)
ENGINE
Type
Model
Model
Model
Number of cylinders
Total displacement
Bore/stroke /
Bore/stroke
Compression ratio
Compression ratio
Compression ratio
Starting
Starting /
Engine idling speed
Engine idling speed
Engine idling speed
Clutch
Gearbox
Cooling system
CAPACITIES
Fuel (including reserve)
Fuel reserve
Gearbox oil
Gearbox oil /
Mixer oil (reserve included)
Mixer oil reserve
Coolant
Seats
Vehicle max. load (rider + luggage)
Vehicle max. load (rider + passenger + luggage)
TRANSMISSION SYSTEM
Converter
Primary
Ratios
- minimum for stepless gearbox
- maximum for stepless gearbox
Final
CARBURETOR
Model
- standard
Channel
ELECTRONIC INJECTION FUEL FEED
Model
- standard
Throttle
FUEL SYSTEM
Fuel
1860 mm (73.2 in)
705 mm (27.8 in)
1120 mm (44.1 in)
795 mm (31.3 in)
1290 mm (50.8 in)
1260 mm (49.6 in)
100 mm (3.94 in)
108 kg (238 lb)
2 strokes
C364M
C361M
Aprilia engine ditech
horizontal single-cylinder
3
49.38 cm
40 mm /39.3 mm (1.57 in /1.55 in).
41 mm /37.4 mm (1.61 in /1.47 in).
12.1 ± 0.5 : 1
11.50
12.50
electric + kick starter
Electric starter
1700 ± 100 rpm
2000 ± 50 rpm
1600 ± 100 rpm
automatic, dry centrifugal clutch
automatic converter, stepless
Liquid
7 liters (12.7 pt)
1.2 liters (2.18 pt)
3
130 cm (7.93 in
3
75 cm (4.58 in
1.2 liters (2.18 pt)
0.2 liters (0.36 pt)
1.2 liters (2.18 pt)
(50% water + 50% antifreeze with ethylene glycol)
1
(2 in countries where a passenger is allowed)
105 kg (231 lb)
180 Kg (397 lb)
(in countries where a passenger is allowed)
Stepless automatic converter
V belt
3.07 /
1.37 /
gears
Dell'Orto PHVA 17.5
Ø 17.5 mm (0.69 in)
/
BING 71
Ø 18 mm (0.71 in)
unleaded fuel, in conformity with the DIN 51607 standard,
min. O.N. 95 (R.O.N.) and 85 (M.O.N.).
PERIODIC MAINTENANCE
3
(3.01 in )
3
)
3
)
3.07 / 2.90
1.24 / 0.75
2 - 3