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TECHNICAL DATA - ENGINE
Design
Displacement
Stroke
Bore
Compression ratio
Idle speed
Control
Valve diameter, intake
Valve diameter, exhaust
Valve clearance, cold, intake
Valve clearance, cold, exhaust
Crankshaft bearing
Conrod bearing
Piston pin bearing
Pistons
Piston rings
Engine lubrication
Primary transmission
Clutch
Transmission ratio
1st gear
2nd gear
3rd gear
4th gear
1-cylinder 4-stroke engine with balancer, water-cooled
510 cm³ (31.12 cu in)
72 mm (2.83 in)
95 mm (3.74 in)
11:1
1,500... 1,600 rpm
4 valves controlled via rocker arm and overhead camshaft,
camshaft drive via simplex chain
35 mm (1.38 in)
30 mm (1.18 in)
0.10... 0.15 mm (0.0039... 0.0059 in)
0.10... 0.15 mm (0.0039... 0.0059 in)
2 cylinder roller bearing
Needle bearing
Bronze bush
Forged light alloy
1 compression ring, 1 oil scraper ring
Pressure circulation lubrication with 2 rotor pumps
31:78 straight tooth spur gears
Multidisc clutch in oil bath / hydraulically activated
14:35
17:33
19:30
21:28
191
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