APRILIA SXV / RXV 450 550 Use And Maintenance Book page 81

SXV / RXV 450 - 550
DIMENSIONS
Max. length
Max. width
Max. height (front fairing included)
Seat height
Wheelbase
Minimum ground clearance
Dry weight
ENGINE
Model (SXV 450)
Model (SXV 550)
Type
Number of cylinders
Total displacement (SXV 450)
Total displacement (SXV 550)
Bore/stroke (SXV 450)
Bore/stroke (SXV 550)
Compression ratio (SXV 450)
Compression ratio (SXV 550)
Starting
Engine idling rpm
Clutch
Lubricating system
Air filter
Cooling system
gearbox
Type
CAPACITIES
Fuel (including reserve)
Fuel reserve
Engine oil
Fork oil
Coolant
Seat
SXV 450 GEAR RATIOS
Ratio Primary
1st 22/56 = 1: 2.545
2nd
3rd
4th
5th
SXV 550 GEAR RATIOS
Ratio Primary
1st 22/56 = 1: 2.545
2nd
3rd
4th
5th
DRIVE CHAIN
Type
Aprilia SXV 450 – 550
85.23 in (2165 mm)
32.08 in (815 mm)
46.06 in. (1170 mm)
880 mm (34.64 in.)
57.87 in. (1470 mm)
10.63 in. (270 mm)
275.58 lb (125 kg)
45SX
55SX
twin-cylinder, 4-stroke with 4 valves per cylinder, single overhead
camshaft
2
27.40 cu in. (449 cu. cm)
33.75 cu in. (553 cu. cm).
2.99 in x 1.95 in (76 mm x 49.5 mm)
3.15 in. x 2.16 in (80 mm x 55.0 mm)
13±0.5
12.5±0.5
electric
1800 ÷ 2000 rpm
Multiplate in oil bath.
Double separate lubrication with external reservoir
with dry filter cartridge
liquid-cooled
mechanical, 5 gears with foot control on the left side of the engine
1.98 gal (7.5 l)
0.58 gal (2.2 l)
0.34 gal (1.3 l)
4.92 in. (125 mm) of air (per leg, measured without spring and
compressed rod)
1.1 l (0.29 gal) (50% water + 50% coolant with ethylene glycol)
1
Secondary
13/30 = 1: 2.307
15/27 = 1: 1.800
16/23 = 1: 1.437
20/23 = 1: 1.150
21/21 = 1: 1.000
Secondary
13/30 = 1: 2.307
15/27 = 1: 1.800
16/23 = 1: 1.437
20/23 = 1: 1.150
21/21 = 1: 1.000
endless (with no connection link) with sealed links
Final ratio Total ratio
15/46 = 1: 3.067 1 : 18.013
1 : 14.050
1 : 11.221
1 : 8.976
1 : 7.806
Final ratio Total ratio
16/46 = 1: 2.875 1 : 16.888
1 : 13.172
1 : 10.519
1 : 8.415
1 : 7.318
MAINTENANCE
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