45.0 mm piston with two rectangular piston rings featuring internal locking (IS) for your Puch moped equipped with the 45 DMP diaphragm racing kit.
You can find the detailed dimensions of the piston according to the technical drawing in the details section. You can also find information about common piston rings, their clearances, and retaining methods in the legend accompanying the images.
The piston kit includes the piston, piston pin, piston clips, and piston rings.
Note: Please observe the installation direction during assembly. The piston is installed with the arrow pointing toward the exhaust on the exhaust side.
You’ll find the necessary installation tools, piston pin retainers, and the corresponding cylinder in the accessories section.
Brand-name product from the manufacturer DMP.
| Manufacturer | DMP |
| Material | Aluminum |
| Thick piston ring | 1.85 mm |
| Ø outside piston (A) | 45 mm |
| Ø piston pin (B) | 12 mm |
| Compression height (C) | 24.4 mm |
| Curvature (D) | 3.05 mm |
| Total piston height (E) | 50.9 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | Rectangular ring |
| Nominal diameter | 45 mm |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.5 mm |
| Weight piston kit | 90 g |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
Accessories & related products
DMP 45 mm cylinder kit incl. diaphragm | Puch
Manufacturer: DMP · Material: Aluminum · Camouflaged: No · Surface: sandblasted · Crankshaft stroke: 43 mm · Displacement: 70 ccm · Number of fixing points: 4 pcs · Nominal diameter: 45 mm · Ø piston pin (B): 12 mm · Area of application: Tuning · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44
EUR 188,20
Explore categories from Piston
Moped fans also bought
Hot 
swiing® revival Stud Bolt, Inlet/Outlet M6x30 (Grade 10.9)
Manufacturer: swiing® revival parts · Material: Steel · Diameter: 5.95 mm · Surface: galvanized (blue) · Nominal diameter (thread): 6 mm · Total length: 30 mm · Thread length: 12 mm · Thread type: M6x1 (standard thread) · Strength class: 10.9
EUR 2,10
GPO 45 mm cylinder head tuning | Puch Maxi S, N / X30 NS, NL, N-2AH
Manufacturer: GPO · Total length: 135 mm · Number of fixing points: 4 pcs · Material: Aluminum · Area of application: Tuning · Surface: sandblasted · Width: 125 mm · Height: 55 mm · Ø cylinder: 45 mm · Hole pattern [mm]: 44 x 44 · Candle thread: short · Decompressor: No · Camouflaged: Yes
EUR 38,70
swiing® ingenious needle roller bearing 12/15/16.2 "Racing" silver cage
Ø inside: 12 mm · Bearing type: Needle roller and cage assembly · Ø outside: 15 mm · Bearing cage: Silver cage · Dimension needle bearing: 12/15 x 16.2 · Manufacturer: swiing® ingenious parts · Width: 16.2 mm · Tomos OEM number: 035548
EUR 16,40
swiing® revival nozzle set M5 (70 - 92) Dell'Orto SHA, PHBG
Carburetor type: PHBG · Carburetor type: SHA · Carburetor type: SHA (Piaggio) · Manufacturer: swiing® revival parts · Component group Carburetor: Spraying · Material: Brass · Quantity: 10 pcs · Nozzle type: Main nozzle · Drive: Slot · Nozzle thread: M5x0.8 (standard thread) · Nozzle size: 70 · Nozzle size: 72 · Nozzle size: 75 · Nozzle size: 78 · Nozzle size: 80 · Nozzle size: 82 · Nozzle size: 85 · Nozzle size: 88 · Nozzle size: 90 · Nozzle size: 92 · Total length: 8 mm
EUR 24,60
DMP 45 mm cylinder kit incl. diaphragm | Puch
Manufacturer: DMP · Material: Aluminum · Camouflaged: No · Surface: sandblasted · Crankshaft stroke: 43 mm · Displacement: 70 ccm · Number of fixing points: 4 pcs · Nominal diameter: 45 mm · Ø piston pin (B): 12 mm · Area of application: Tuning · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44
EUR 188,20
Working late? Evening hours on Thursday until 20:00
