Pinasco Item number: PN26034908
Pinasco
PINASCO Slave: Direct intake on the cylinder including diaphragm intake manifold
252 ccm through Ø 72 mm and stroke 62 mm
Aluminum with coated bore, 6 transfer ports
Cylinder head included, central spark plug
Crankshaft required: 127 mm connecting rod (system specification)
939,00 €*
available immediately
Shipping weight 3,75 kg

Racing cylinder PINASCO Slave 252 - Ø72, stroke 62 - with reed valve intake manifold - Vespa PX200, Rally200, Cosa200

The PINASCO Slave 252 is an aluminum cylinder kit for the 200cc Largeframe engines, which is consistently designed for high torque and very smooth engine running. The special feature of the Slave version: The cylinder is prepared for direct intake on the cylinderand is supplied here including a diaphragm intake manifold. This allows a modern diaphragm design to be realized without the engine intake necessarily playing the main role.

252 cc (72x62) Diaphragm direct intake Aluminum 6 transfer ports Head incl. Spark plug central

Concept: Plug and play without cylinder base

The cylinder is designed without a classic cylinder base. This generally eliminates the need for barring on the housing when fitting to PX200 engines.

Displacement: 252 cc (Ø 72 mm, stroke 62 mm)
Crankshaft: System requires 127 mm connecting rod
Character: powerful acceleration, easy to ride, suitable for touring

Slave version: direct intake included

Diaphragm intake manifold included (direct intake on cylinder)
Alternative: The master version uses a cover plate instead of a diaphragm (separate article)
Advantage: Inlet via the cylinder makes setups easier to plan, especially with more powerful expansion stages

Technical data

materialAluminum, coated raceway
BoreØ 72 mm
stroke62 mm
Displacement252 cc
Transfer port6
Piston rings2 (steel)
Cylinder headincluded, spark plug central
Squish1.6-1.8 mm (recommendation)
Spark plugNGK BR9ES
Ignition timing19° at 2500 rpm (original) - 24° at 2500 rpm (Flytech)
CrankshaftConnecting rod 127 mm required

OEM number (for comparison): 26034908 (PINASCO)

Note

Only intended for use in racing. Not approved in the area of the German StVZO.

Suitable for

Vespa Rally 200
Vespa P200E
Vespa PX200 / PX200E (incl. Lusso, MY)
Vespa Cosa 200

Note: Depending on the year of manufacture and existing engine concept (intake, crankshaft), the matching peripherals may vary.

Conclusion

The PINASCO Slave 252 is the logical solution if you want to convert the 200cc large-frame engine to direct intake via reed valve and are looking for a powerful, low-vibrationcharacter. Plug and play without baring is a real advantage when rebuilding, the only important thing is the matching crankshaft with 127 mm connecting rod.

OEM numbers (for comparison purposes only)
Pinasco:
26034908