Technical Data - Engine - KTM 990 Adventure 2009 Owner's Manual

TECHNICAL DATA - ENGINE

Design
Displacement
Stroke
Bore
Compression ratio
Control
Valve - diameter
Exhaust
Intake
Valve clearance
Exhaust at: 20 °C (68 °F)
Intake at: 20 °C (68 °F)
Crankshaft bearing
Conrod bearing
Piston
Piston ring
Engine lubrication
Primary transmission
Clutch
Transmission
Transmission ratio
1st gear
2nd gear
3rd gear
4th gear
2-cylinder 4-stroke Otto motor, 75° V arrangement, water-cooled
999 cm³ (60.96 cu in)
62.4 mm (2.457 in)
101 mm (3.98 in)
11.5:1
DOHC, 4 valves per cylinder, chain-driven
33 mm (1.3 in)
38 mm (1.5 in)
0.25... 0.30 mm (0.0098... 0.0118 in)
0.10... 0.15 mm (0.0039... 0.0059 in)
Sleeve bearing
Sleeve bearing
Forged light alloy
1 L-ring, 1 tapered compression piston ring, 1 oil scraper ring
Pressure circulation lubrication with 2 rotor pumps
35:67
Multidisc clutch in oil bath/hydraulically activated
6-gears, claw-shifted
12:35
15:32
18:30
20:27
180