VMC 244 EXPLORER Ø 72mm cylinder for Vespa PX 200

Description

VMC EXPLORER thermal unit 244cc � 72mm CENTRAL CANDLE
Conversion kit for engines: Vespa 200 Rally/P200E/PX200 E/Lusso/'98/MY/Cosa 200
7-port aluminum cylinder, shell molding technology, barrel with nickel-silicon treatment
Bore 72mm, Stroke 60mm, Conrod 126mm (quattrini shafts) and 127mm (Sip shafts)
Total displacement 244 cc, main transfer phases: ~ 120� Discharge: ~ 178�
Recessed head with Oring silicone gasket and 8 fixing points to the cylinder
Steel exhaust manifold with Oring silicone gasket fixed to the cylinder with a specific bracket and 4 screws
The cylinder has a liner of about 8mm which allows the correct guide to the piston even if mounted in 62 and 64mm stroke
The liner has a larger outside diameter than the stock cylinders and requires the crankcase mouth to be bored to 76mm by 8mm deep.
To carry out this process manually, a steel base/guide is supplied to be screwed to the casings
Simply carry out the work with a cylindrical cutter of suitable dimensions and respect the indications in the instructions.
High quality meteor piston with molybdenum disulphide anti-friction treatment, chromed steel rings
Paper gaskets supplied with the cylinder kit: 0,2-0,3-0,4-0,5 mm
Aluminum shims supplied in the kit between head and cylinder of: 0,3-0,5-1 mm
Aluminum cylinder base thicknesses supplied in the kit from: 0,5 - 1 mm