KTM 1190 RC8 R Track, Owner'S Manual

Page: 97 / 127

TECHNICAL DATA - ENGINE
95
Design 2-cylinder 4-stroke Otto motor, 75° V arrangement, water-cooled
Displacement 1,195 cm³ (72.92 cu in)
Stroke 69 mm (2.72 in)
Bore 105 mm (4.13 in)
Compression ratio 13.5:1
Control DOHC, 4 valves per cylinder, chain-driven
Valve - valve stem diameter
Intake 42 mm (1.65 in)
Exhaust 34 mm (1.34 in)
Valve clearance
Exhaust at: 20 °C (68 °F) 0.25… 0.30 mm (0.0098… 0.0118 in)
Intake at: 20 °C (68 °F) 0.10… 0.15 mm (0.0039… 0.0059 in)
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 Upper compression (rectangular) ring, 1 lower compression
ring, 1 oil scraper ring
Engine lubrication Dry sump lubrication system with three 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
3rd gear 20:30
4th gear 21:27
5th gear 23:26
6th gear 25:26
Mixture preparation Electronically controlled fuel injection
Ignition system Contactless controlled fully electronic ignition with digital igni-
tion adjustment
Alternator 12 V, 390 W
Spark plug NGK LKAR9BI9
Electrode gap, spark plug 0.8… 0.9 mm (0.031… 0.035 in)
Cooling Water cooling, permanent circulation of coolant by water pump
Cold start device Electric starter
19.1
Capacity - engine oil
Engine oil 3.60 l (3.8 qt.) External temperature:
≥
0 °C
(
≥
32 °F)
Engine oil (SAE 10W/50)
( p. 118)
External temperature: < 0 °C
(< 32 °F) Engine oil (SAE 5W/40)
( p. 118)