38.50 mm replacement piston / piston kit with two 2 mm rectangular piston rings with flank lock (FS) suitable for mopeds / mopeds with blown Sachs 50/3, 50/4 replica cylinders.
The detailed dimensions of the piston according to the technical drawing can be found in the details. You can also find out about the relevant 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 tool, piston pin retainers and, if necessary, the corresponding cylinder in the accessories section.
Original Sachs spare part number: 0290 058 025
Details
| Nominal diameter | 38.5 mm |
| Ø outside piston (A) | 38.46 mm |
| Compression height (C) | 27.7 mm |
| Curvature (D) | 3.1 mm |
| Total piston height (E) | 52.75 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Flank safety device (FS) |
| Piston ring height | 2 mm |
| Ø piston pin (B) | 12 mm |
| Piston weight | 80 g |
Suitable for the following models
| Sachs | 50/3 50/4 - MLFB (2.6 PS), LKH (4.5 PS) |
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Area of application: (Dis)assembly tool · Material: Steel · Surface: burnished · Number of components: 7 pcs · Total length: 130 mm · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Width across flats SW: 10 mm · Width across flats SW: 17 mm
EUR 23.20
Moped fans like you also bought:
Brake cable Ø 1.8 mm x 220 cm (pear-shaped nipple)
Ø nipple: 3.5 mm · Ø nipple: 6 mm · Nipple length: 10 mm · Manufacturer: Made in Germany · Area of application: Standard · Material: Steel · Surface: galvanized (blue) · Ø Stranded wire: 1.8 mm · Cable length: 2200 mm · Nipple shape: Pears · Number of components: 1 pcs
EUR 2.80
Plastic license plate holder
Width: 108 mm · Manufacturer: Made in Switzerland · Material: Brass · Material: Plastic · Thread type: M5x0.8 (standard thread) · Color: black · Mounting type: Nuts & bolts · Number of fixing points: 9 pcs · Hole spacing: 50 mm · Height: 11 mm · Total length: 175 mm · Thread length: 6 mm · Ø mounting hole: 6 mm
EUR 9.20
Meteor piston 38.6 mm oversize | Sachs 50/2 & 503
Manufacturer: Meteor · Nominal diameter: 38 mm · Ø outside piston (A): 38.55 mm · Ø piston pin (B): 12 mm · Compression height (C): 28 mm · Curvature (D): 3 mm · Total piston height (E): 53 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring height: 2 mm · Piston weight: 84 g · Pony OEM number: A2774 · Pony OEM number: A4359 · Sachs OEM no.: 0286 377 012 · Sachs OEM no.: 0286 378 006
EUR 58.10
Collection only possible with online purchase and appointment.
