45.0 mm replacement piston with two 1.5 mm rectangular piston rings with flank lock (FS) to fit the 45 mm DMP cylinder for various Puch mopeds / mopeds.
The detailed dimensions of the piston according to the technical drawing can be found in the details. You can also find out about the common piston rings, their stems and locking types on the legend in the pictures.
The piston kit contains piston pins, piston clips and piston rings.
You will find the corresponding assembly tools, piston rings, piston pin retainers etc. in the accessories section.
Branded product from the manufacturer DMP.
| Nominal diameter | 45 mm |
| Manufacturer | DMP |
| Ø outside piston (A) | 44.91 mm |
| Compression height (C) | 23.1 mm |
| Curvature (D) | 2.9 mm |
| Total piston height (E) | 52 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Flank safety device (FS) |
| Piston ring height | 1.5 mm |
| Ø piston pin (B) | 12 mm |
| Piston weight | 92 g |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
Accessories & related products
GPO 45 mm cylinder kit 70 ccm | Puch
Surface: sandblasted · Nominal diameter: 45 mm · Manufacturer: GPO · Material: Aluminum · Area of application: Tuning · Displacement: 70 ccm · Crankshaft stroke: 43 mm · Number of fixing points: 4 pcs · Ø cylinder neck: 47.8 mm · Ø outlet inside: 24.6 mm · Inlet window: 21.8 x 14.6 · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 38 mm · Decompressor: No · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44 · Camouflaged: No
104,50 EUR
116,10 EUR
GPO piston pin extractor Ø 10, 12, 14 mm
Width across flats SW: 10 mm · Width across flats SW: 17 mm · Total length: 130 mm · Manufacturer: GPO · Material: Steel · Surface: burnished · Number of components: 7 pcs · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Area of application: (Dis)assembly tool
23,10 EUR
Moped fans like you also bought:
GPO 15 mm carburetor tuning | Puch
Nominal diameter: 15 mm · Width: 50 mm · Manufacturer: GPO · Material: Aluminum · Area of application: Tuning · Component group Carburetor: Carburetor complete · Carburetor type: SRE · Nozzle size: 62 · Total length: 66 mm · Ø fuel hose connection: 6 mm · Height: 95 mm · Ø Inside entrance: 15 mm · Ø Internal connection: 20 mm · Mounting type: Plug connection clamped · Ø Output inside: 15 mm · Ø Air filter connection: 20 mm · Mixed oil connection: No · Vacuum connection: No · Choke control: Hand choke · Nozzle thread: M3.5x0.6 (standard thread) · Nozzle block: 2.17 · Camouflaged: No · Clamping screw torque (max.): 4 N/m
75,50 EUR
Not so nice 
15 mm intake manifold | Puch E50
Material: Aluminum · Area of application: Tuning · Ø inside: 14.5 mm · Number of fixing points: 2 pcs · Ø External connection: 20 mm · Total length: 47 mm · Mounting type: Screws · Hole spacing inlet: 38 mm · Total height: 54 mm · Height flange center hole: 43 mm · Camouflaged: Yes
13,80 EUR
GPO flywheel trigger M26x1.5 / M22x1.5 | Puch, Sachs, Beta 521
Surface: blackened · Width across flats (trigger): 27 mm · Width across flats Screw: 19 mm · Manufacturer: GPO · Clamping depth: 10 mm · Area of application: (Dis)assembly tool · Material: Steel · Number of components: 1 pcs · Total length: 55 mm · Total length: 75 mm · Thread type: MF22x1.5 (fine pitch thread) · Thread type: MF26x1.5 (fine pitch thread) · Strength class: 8.8
11,50 EUR
Airsal gasket set 44 - 45 mm
Manufacturer: Airsal · Material: Aluminum · Material: Sealing carton · Material: Sealing paper · Area of application: Tuning · Ø cylinder: 44 mm · Ø cylinder: 45 mm · Number of components: 4 pcs · Hole spacing inlet: 38 mm · Decompressor: Yes · Hole spacing outlet: 42 mm · Hole pattern [mm]: 44 x 44 mm
11,50 EUR
swiing® ingenious gasket set 44 - 45 mm cylinder | Puch
Manufacturer: swiing® ingenious parts · Number of components: 4 pcs · Ø cylinder: 44 mm · Ø cylinder: 45 mm · Hole spacing inlet: 38 mm · Hole spacing outlet: 42 mm · Hole pattern [mm]: 44 x 44 mm · Decompressor: Yes · Area of application: Tuning
11,50 EUR
Not in stock
Nut M10x1 SW14 Flywheel
Width across flats SW: 14 mm · Height: 8.9 mm · Manufacturer: GPO · Ø outside: 18.8 mm · Material: Steel · Surface: galvanized (blue) · Nut type: Flange nut · Drive: External hexagon · Thread type: MF10x1 (fine pitch thread) · Area of application: Standard · Pony OEM number: A4513 · Sachs OEM no.: 0942 072 102
2,80 EUR
Not in stock
Collection only possible with online purchase and appointment.
