TECHNICAL DATA - ENGINE
211
Design
2-cylinder 4-stroke Otto motor, 75° V arrangement, water-cooled
Displacement
1,150 cm³ (70.18 cu in)
Stroke
69 mm (2.72 in)
Bore
103 mm (4.06 in)
Compression ratio
12,5:1
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 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
3rd gear
20:30