43.5 mm piston, compatible with your Puch Maxi S / N, Supermaxi LG1 / LG2, and your X30 Sport NS / NL moped with E50 / ZA50 (air-cooled) / ZA50 (catalytic converter) or Z50 engine.
This replacement piston with a 43.5 mm diameter is suitable as a replacement part for the modified CH12 AKOA Puch cylinder with 64 ccm. You can find the detailed dimensions of the piston according to the technical drawing in the product specifications. The piston kit comes complete with piston rings, piston pins, and retaining rings, so you’ll have everything you need for installation.
Notes:
The piston is installed with the arrow pointing toward the exhaust port. Also note the installation direction of the piston rings: The “R” marking points toward the cylinder head.
You can find the matching cylinder and all replacement parts in the accessories section.
Brand-name product from the manufacturer AKOA.
| Manufacturer | AKOA |
| Material | Aluminum |
| Surface | molybdenum-coated |
| Thick piston ring | 1.76 mm |
| Ø outside piston (A) | 43.46 mm |
| Compression height (C) | 22.84 mm |
| Curvature (D) | 3.24 mm |
| Total piston height (E) | 49.5 mm |
| Number of piston rings (F) | 2 pcs |
| Nominal diameter | 43.5 mm |
| Piston ring mold | L-ring, Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 2 mm, 1.46 mm |
| Ø piston pin (B) | 12 mm |
| Weight piston kit | 85.26 g |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Manufacturer: GPO · Material: Steel · Surface: burnished · Total length: 130 mm · Width across flats: 10 mm · Width across flats: 17 mm · Number of components: 7 pcs · Area of application: (Dis)assembly tool
EUR 24.40
Meteor piston pin Ø 12 x 38 mm
Manufacturer: Meteor · Surface: Hardened · Material: Steel · Total length: 31 mm · Total length: 31.5 mm · Total length: 33 mm · Total length: 35.5 mm · Total length: 37 mm · Total length: 38 mm · Total length: 40 mm · Ø piston pin (B): 12 mm · Pony OEM number: A1112 · Sachs OEM no.: 0216 003 105
EUR 8.45
GPO gasket set cylinder 45 mm Puch
Manufacturer: GPO · Material: Aluminum · Material: Sealing carton · Number of components: 4 pcs · Area of application: Tuning · Ø cylinder: 45 mm · Hole pattern [mm]: 44 x 44 mm · Hole spacing inlet: 38 mm · Decompressor: Yes · Hole spacing outlet: 42 mm
EUR 9.70
Not in stock
GPO piston rings 43.5 mm (Metrakit replica) | Puch
Nominal diameter: 43.5 mm · Manufacturer: GPO · Height: 1.5 mm · Piston ring mold: L-ring · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring impact: Internal fuse (IS) · Thick piston ring: 1.7 mm
EUR 15.80
AKOA 43.5 mm cylinder kit CH12 camouflaged | Puch E50 / Z50 / ZA50
Manufacturer: AKOA · Area of application: Tuning · Material: Aluminum · Surface: Nickel silicon carbide (colloquially known as Nikasil) · Displacement: 64 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 47.9 mm · Ø Outlet outside: 24.8 mm · Inlet window: Ø 19.4 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 38 mm · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: Yes
EUR 162.90
Explore categories from Piston
Moped fans also bought
BING O-ring Bing SRE & 85, Ø 20 mm
Cord thickness: 1.4 mm · Ø inside: 17.2 mm · Ø outside: 20 mm · Manufacturer: BING · Material: Rubber · Surface: raw · Color: black · Place of use: Carburetor · Number of components: 1 pcs · Area of application: Standard · Pony OEM number: A4281 · Sachs OEM no.: 0250 160 101
EUR 3.55
Working late? Evening hours on Thursday until 20:00
