41 mm tuning cylinder with square inlet for Sachs 3- and 4-speed engines with blower, which were installed on Hercules 50/3 LS 50/4 LKH, Gritzner etc.
Manufacturer: GPO · Nominal diameter: 41 mm · Ø outside piston (A): 40.94 mm · Ø piston pin (B): 12 mm · Compression height (C): 28 mm · Curvature (D): 3.2 mm · Total piston height (E): 49.4 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.5 mm · Thick piston ring: 1.8 mm · Weight piston kit: 86 g
Hole pattern [mm]: 51 x 40 · Manufacturer: swiing® ingenious parts · Material: Gray cast iron · Surface: sandblasted · Displacement: 55 ccm · Crankshaft stroke: 42 mm · Nominal diameter: 48 mm · Thread inlet: M5x0.8 (standard thread) · Hole spacing inlet: 31 mm · Ø piston pin (B): 12 mm · Outlet type: Union nut · Thread outlet: MF40x1.5 (fine pitch thread) · Number of fixing points: 4 pcs · Camouflaged: No · Area of application: Tuning
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Thread type: M5x0.8 (standard thread) · Total length: 26 mm · Thread length: 14 mm, 7 mm · Strength class: 10.9 · Pony OEM number: A1474 · Sachs OEM no.: 0241 031 101
Hole pattern [mm]: 40.5 x 51 · Manufacturer: swiing® revival parts · Material: Oiled paper · Place of use: Cylinder base · Thickness: 0.5 mm
Place of use: Admission · Thickness: 2.6 mm · Hole spacing inlet: 30 mm
Material: Copper · Ø inside: 30.6 mm · Ø outside: 37.8 mm
| Manufacturer | swiing® ingenious parts |
| Material | Gray cast iron |
| Camouflaged | No |
| Area of application | Tuning |
| Surface | sandblasted |
| Displacement | 55 ccm |
| Crankshaft stroke | 42 mm |
| Nominal diameter | 41 mm |
| Number of fixing points | 4 pcs |
| Thread inlet | M5x0.8 (standard thread) |
| Hole spacing inlet | 31 mm |
| Ø piston pin (B) | 12 mm |
| Hole pattern [mm] | 51 x 40 / 37 x 37 |
| Outlet type | Union nut |
| Thread outlet | MF40x1.5 (fine pitch thread) |
| Sachs | 50/3 50/4 - MLFB (2.6 PS) , LKH (4.5 PS) |
Ratings
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