For: Sachs

33173

AKOA wide wall 38 mm cylinder kit original | Sachs 503 AB, AC, ADV (A2868)

CHF 299.90

Incl. VAT, plus shipping costs

in stock

In stock

Reproduction of the wide wall cylinder with 50 cc displacement and narrow exhaust for your Pony moped / moped with Sachs 503 AB, AC or ADV engine.
The ports, timing and appearance are almost identical to the original. The replacement cylinder also has a bore for the deco valve.

In addition to the piston, piston ring, clips and bolts, the scope of delivery also includes the required gaskets for the base, intake and exhaust. In addition, an O-ring and a reinforced graphite gasket for the cylinder cover are included, which can be used as required. It is still possible to use the original cylinder head.

Cylinder material: Cast aluminum
Piston material: Cast aluminum
Bore: 38 mm
Capacity: 49.90 cm³
Ø Cylinder neck: 52 / 50.5 mm
Inside outlet: 19.5 x 11 mm
Ø Outside outlet: 23 mm
Outlet thread: M6 x 1
Hole spacing outlet: 50.5 mm
Inlet hole spacing: 36 mm
Inlet thread: M6 x 1
Inlet window inside: 18 x 7 mm
Hole pattern: 56 x 56 mm
Ø Stud bolt hole: 6.9 mm
Piston bolt: 12 mm
Decompressor hole: yes, MF12x1.25 mm

Note: The inlet of the cylinder has a double hole pattern, so that sockets for both the AB / AC and the ADV engine can be fitted.
The narrow outlet is designed for AB / AC exhausts. A flame tube from the AB / AC engine must therefore be fitted to the ADV engine.

Matching attachments for the cylinder set can be found under accessories.

Original Pony spare part number: A2868

Branded product from the manufacturer AKOA.

Details

ManufacturerAKOA
Area of applicationStandard
MaterialAluminum
Surfacevarnished, nikasil-coated
Displacement50 ccm
Crankshaft stroke44 mm
Ø cylinder neck52 mm, 50.5 mm
Nominal diameter38 mm
Ø Outlet outside23 mm
Ø outlet inside19.5 mm, 11 mm
Inlet window18x7 mm
Ø piston pin (B)12 mm
Thread inletM6x1 (standard thread)
Hole spacing inlet36 mm
Hole spacing outlet50.5 mm
Outlet typeslanted
Thread outletM6x1 (standard thread)
DecompressorMF12x1.25
Pony spare part no.A2868

Suitable for the following models

Sachs

503 - AB, AC, ADV

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