Sechskantkopf-Mutter M 6 Edelstahl/A2, neu

Standard exhaust and intake seal OVAL with metal insert after year 1955, new

Suitable for example for the VeloS-models AFTER the year of construction 1955 and the model Black'n Roll S4800.

Standard seal with metal insert. OVALE version.

Material thickness: 0.75mm.

Not an original. Reproduction.

Nomenclature no. 408 valid from March 1967 and from engine no. 3.800.000.

39.96mm - oversize piston complete, new

Oversized piston with 2 piston rings, piston pin and 2 snap rings.
Fuel nozzle: at least size 30cc or larger.
With 2 locking pins for the piston rings.
Recommendation: Cylinder honing dimensions 0.08 to 0.10mm.

NOTE on running in:
Entry time at least 200km with a mixing ratio of 1: 30/1: 35. No full throttle.

Suitable for example for the VeloS-models from 1956: 1400, 1700, 2200, 3300, 3800, the VeloS-models Impex S 3800 and Roland Garros (Hungary from 1993 to 2004) with plastic handles, 4600 (export USA), 5000 - also Dutch, Flash, 6000, Dutch oto/ami, Micron and the model Black'n Roll S4800.

The VeloS-models built before 1956 have a nose piston.

NOTE:
Suitable for the aluminum cylinder and the cast cylinder.

Not an original. Reproduction.

Honing and recoating aluminum cylinders, honing cast cylinders more information at www.mec-racing.de

Copper cylinder base gasket AFTER year of construction 1955,, new

Suitable for example for the VeloS-models after the year of construction 1955 and the model Black'n Roll S4800.

Material: 100% copper - longer durability/higher tightness.
Material thickness: 0.30mm.

NOTE:
Can be installed without sealant.

No original. Own production.

Nomenclature no. 142 valid from March 1967 and from engine no. 3.800.000.