Technical Information; Technical Data - APRILIA STRADA 660 Service Manual

MY 660
2.1.

TECHNICAL INFORMATION

2.1.1.

TECHNICAL DATA

ENGINE
Model
Type
Number of cylinders
Total displacement
Max. rated power (at the crankshaft)
Max. torque
Bore/stroke
Compression ratio
Idling speed
Water temperature
Oil temperature
Standard compression pressure (at sea level):
Valve timing:
Intake opens at
Intake closes at
Exhaust opens at
Exhaust closes at
Intake valve clearance
Exhaust valve clearance
Ignition
Starting
Spark advance
Air filter
Clutch
Type
Driving plates 1
Driving plates 2
Driving plates 3
Clutch plates
Clutch springs
Lubricating system
Type
Oil filter
Engine oil quantity
Cooling system
Type
Water pump
Thermostatic valve
GENERAL TECHNICAL INFORMATION
MY660
Single-cylinder, 4 strokes with 4 valves and one overhead camshaft
1
660 cu. cm (40.27 cu in).
35 Kw (47 HP) at 6250 rpm
59.0 Nm (6.02 Kgm) at 5250 rpm
100.0 mm /84.0 mm (3.94 in /3,31 in).
10 : 1
1500 ± 100 rpm
80°C (176°F).
55 ÷ 60 °C (131 ÷140 °F)
650 kPa (6.5 kg/sq. cm, 92.4 psi)
at 800 rpm
25° BTDC
55° ABDC
60° BBDC
20° ATDC
0.09 – 0.13 mm (0.0035 – 0.0051 in.)
0.16 – 0.20 mm (0.0063 – 0.0079 in.)
Ignition via transistor (digital) coil
Electric starter
9.0° BTDC at 1,400 rpm
With dry filter cartridge
Multiplate, wet clutch with control on the left side of the handlebar
# plates: 4
Inner diameter: 128 mm
Thickness: 2.90 – 3.10 mm (0.114 – 0.122 in.)
# plates: 2
Thickness: 2.92 – 3.08 mm (0.115 – 0.121 in.)
# plates: 1
Inner diameter: 128 mm
Thickness: 2.90 – 3.10 mm (0.114 – 0.122 in.)
# plates: 6
Thickness: 1.50 – 1.70 mm (0.059 – 0.067 in.)
Maximum oval: 0.20 mm (0.0079 in.)
Length when not under compression: 55.6 mm (2.19 in.)
Service limit: 52.82 mm (2.08 in.)
# springs: 5
Dry pan with separated oil tank
Paper type
2900 cu. cm (0.63 gal)
Periodic oil change: 2500 cu. cm (0.55 gal)
When changing oil filter: 2700 cu. cm (0.60 gal)
Liquid
Centrifugal pump with single intake
Reduction ratio: 27/28 (0.964)
Start opening at: 71°C (160 °F)
Complete opening at: approx. 85°C (185 °F)
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