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TECHNICAL DATA - ENGINE
Design
Displacement
Stroke
Bore
Crankshaft bearing
Conrod bearing
Piston pin bearing
Pistons
Piston rings
Engine lubrication (50 SX)
Engine lubrication (50 SX Mini)
Primary transmission
Clutch
Gearbox
Transmission ratio
Ignition
Spark plug
Spark plug electrode gap
Cooling
Starting aid
Capacity - gear oil
24.1
Gear oil
Capacity - coolant
24.2
Coolant
0.20 l (0.21 qt.)
0.5 l (0.5 qt.)
1-cylinder 2-stroke engine, water-cooled, with reed intake
49.0 cm³ (2.99 cu in)
40 mm (1.57 in)
39.5 mm (1.555 in)
2 grooved ball bearings
Needle bearing
Needle bearing
Aluminum cast
1 rectangular ring
Mixture oil lubrication
Separate lubrication
61:33 straight cut spur gear
3-lining automatic clutch on the main shaft / centrifugal force
Rigid 1-stage reduction gear
19:42
SELETTRA 2p D36
NGK LR 8 B
0.60 mm (0.0236 in)
Water-cooled
Kickstarter
Gear oil (ATF Dexron 3) (
p. 138)
Coolant (
p. 138)
Coolant (mixed ready to use) (
p. 138)
123
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