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// 17. TECHNICAL DATA
17.1 ENGINE
17.1.1 MINI 55
Type 4-stroke single cylinder gasoline engine
Design 1-cylinder 4-stroke engine
Displacement 56.8ml
Stroke 37.4mm
Bore 44mm
Compression 8.5:1
Valve diameter, intake 16mm
Valve diameter, exhaust 16mm
Admission à : 20 °C (68 °F)
Intake at: 20 °C (68 °F) 0.02-0.04mm
Exhaust at: 20 °C (68 °F) 0.02-0.04mm
Crankshaft bearing 2 cylinder roller bearing
Piston Aluminum cast
Clutch Multidisc clutch in oil bath
Gearbox 1 gear
Transmission ratio
1re vitesse 1,107
2e vitesse
3e vitesse
4e vitesse
Spark plug NGK CR7HSA
Starting aid Electric start
17.2 Carburetor settings
Carburetor type Shengway PZ14
Needle position 4/5 position from top
Main jet k72
Idling jet k36
17.3 Capacities
MINI 55 0.7L SAE 10W40
17.4 Fuel
Total fuel tank capacity, approx. 1.6L