Technical Data - APRILIA SR 50 Use And Maintenance Book

APRum_SR50ie##ED04_##US.book Page 78 Friday, February 18, 2005 5:32 PM

TECHNICAL DATA

Dimensions Max. length (with rear mudguard extension)
Max. Width
Max. height (headlight fairing included)
Seat height
Wheelbase
Minimum ground clearance
Loadless weight (in running order)
Engine Type
Model
C 364
Model
IE 361
Model
IE 50
Number of cylinders
Total displacement
Bore / stroke
C 364
Bore / stroke
IE 50
Compression ratio
Compression ratio
Compression ratio
Starting
C 364
Starting
Engine idling rpm
Engine idling rpm
Clutch
Gearbox
Cooling
Capacities Fuel (reserve included)
Fuel reserve
Transmission fluid
Transmission fluid
Mixer oil (reserve included)
Mixer oil reserve
78 use and maintenance SR 50
73.23 in (1,860 mm)
27.76 in (705 mm)
44.09 in (1,120 mm)
31.30 in (795 mm)
50.79 in (1,290 mm)
3.94 in (100 mm)
238 lb (108 kg)
2 strokes
C364M
C361M
Aprilia engine ditech
horizontal single-cylinder
3 cu. in (49.38 cu. cm)
1.57 in / 1.55 in (40 mm / 39.3 mm)
IE 361
1.61 in / 1.47 in (41.0 mm / 37.4 mm)
12.1 ± 0.5 : 1
C 364
12.4 ± 0.5 : 1
IE 361
12.3 ± 0.5 : 1
IE 50
electric + kick starter
electric
1700 ± 100 rpm
C 364
2000 ± 50 rpm
automatic, dry centrifugal clutch
automatic converter, stepless
Liquid
12.7 pt (7.0 )
2.18 pt (1.2 )
7.93 cu. in (130 cu. cm)
IE 50
4.58 cu. in (75 cu. cm)
IE 361 C 364
2.18 pt (1.2 )
0.36 pt (0.2 )