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TECHNICAL DATA - ENGINE
Design
Displacement (Every 450 models)
Displacement (Every 530 models)
Stroke (Every 450 models)
Stroke (Every 530 models)
Bore
Compression ratio
Idle speed
Control
Valve diameter, intake
Valve diameter, exhaust
Valve clearance
Outfeed at: 20 °C (68 °F)
Infeed at: 20 °C (68 °F)
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
5th gear
6th gear
Generator
Ignition
Spark plug
Spark plug electrode gap
Cooling
Starting aid
Capacity- engine oil
Engine oil
Capacity - gear oil
Gear oil
0.6 l (0.63 qt.)
0.9 l (0.95 qt.)
1-cyliner 4-stroke engine, water-cooled
449.3 cm³ (27.42 cu in)
510.4 cm³ (31.15 cu in)
63.4 mm (2.5 in)
72 mm (2.83 in)
95 mm (3.74 in)
11,9:1
1550... 1650 rpm
4 valves controlled via rocker arm, drive via tooth/wheel chain
39.5 mm (1.56 in)
31.7 mm (1.25 in)
0.12... 0.17 mm (0.0047... 0.01 in)
0.1... 0.15 mm (0.0039... 0.01 in)
2 grooved ball bearings
Needle bearing
not a bearing bush - DLC-plated piston pins
Forged light alloy
1 compression ring, 1 oil scraper ring
Pressure circulation lubrication with 2 rotor pumps (engine) / 1
rotor pump (transmission)
33:76
Multidisc clutch in oil bath / hydraulically activated
14:36
17:32
19:28
22:26
24:23
26:21
12 V, 150 W
Contactless controlled fully electronic ignition with digital igni-
tion adjustment, type Kokusan
NGK LK AR 8A - 9
0.8... 0.9 mm (0.03... 0.04 in)
Water cooling, permanent circulation of coolant by water pump
Electric starter / kickstarter
Engine oil (SAE 10W/50) (
Engine oil (SAE 10W/50) (
P. 174)
P. 174)
142
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