KTM 1190 RC8 FR Motorcycle User Manual


 
TECHNICAL DATA - ENGINE 207
16TECHNICAL DATA- ENGINE
Design 2-cylinder 4-stroke Otto motor, 75° V arrangement, water-cooled
Displacement 1,150cm³ (70.18cuin)
Stroke 69mm (2.72in)
Bore 103mm (4.06in)
Compression ratio 12,5:1
Control DOHC, 4 valves per cylinder, chain-driven
Valve - diameter
Intake 42mm (1.65in)
Exhaust 34mm (1.34in)
Valve clearance
Exhaust at: 20°C (68°F) 0.25… 0.30mm (0.0098… 0.0118in)
Intake at: 20°C (68°F) 0.10… 0.15mm (0.0039… 0.0059in)
Crankshaft bearing Sleeve bearing
Conrod bearing Sleeve bearing
Piston pin bearing No bearing bushes - DLC-coated piston pins
Piston Forged light alloy
Piston ring 1 L-ring, 1 tapered compression piston ring, 1 oil scraper ring
Engine lubrication Pressure circulation lubrication with 3 rotor pumps
Primary transmission 40:76
Clutch Multi-disc clutch in oilbath / hydraulically operated
Transmission 6-speed claw gears
Transmission ratio
1st gear 14:36
2nd gear 16:30