TOP Perfomance 9924890 Manual De Instrucciones página 6

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PISTON-CYLINDER ASSY Ø 47
For Scooter: Keeway Focus 50cc.
CPI Oliver 50cc. - Malaguti F12 A/C 2007
Dear Customer,
Thank you for choosing one of the various items that
TOP PERFORMANCES designed and manufactured for
enhancing your vehicle operation.
Bore mm:
Displacement cm
Timing diagram:
Compression ratio:
Cylinder made from special "MINACROM" cast iron (with chrome
added to the alloy) with 7 scavenge ports.
Complete with head
Part No. 9924890
SPECIFICATIONS
47
: 67.97
3
exhaust:
geometric:
6
Stroke mm:
Squish mm:
192° transfer ports: 130°
1:12.5 actual:
39.2
1.2
1:7.3