Sachs

28747

swiing 38 mm cylinder kit Racing fan-cooled | Sachs 50/2, 50/3, 50/4 (DE)

CHF 219.90

Incl. VAT, plus shipping costs

in stock

In stock

Market novelty: first 38 mm racing cylinder made of aluminum with round slotted intake for Sachs 2-, 3- and 4-speed engines with blower clutch, which were installed on Hercules 50/ALS, 50/2 S, 50/2 DK, 50/3 LS, 50/4 LKS, Gritzner, etc. Hercules 50/ALS, 50/2 S, 50/KS, 50/2 DK, 50/3 LS, 50/4 LKS, Gritzner etc.

The tuned aluminum cylinder was developed and tested for years in Switzerland and is now finally available exclusively from us.
Despite the original displacement, this tuning kit turns your oldie into a powerhouse with 4.01 Nm and 4.5 hp at the rear wheel thanks to optimized timing, larger intake and exhaust as well as enlarged overflow channels.5 hp at the rear wheel.

In conjunction with the corresponding 13 mm SSB or 16 mm SHA carburetor with intake flange and resonance exhaust, a moderate increase in power can be expected compared to the original cylinder.
A selection of performance-enhancing and supplementary add-on parts can be found in the accessories section.

The scope of delivery includes cylinder, piston kit, cylinder head, gasket set, intake studs and cylinder studs including special nuts.

The cylinder head, which can only be used for cylinders of this series, is equipped with a raceway centering. This ensures that the combustion chamber is perfectly aligned and the piston is not at TDC.

These attributes characterize the cylinder kit:

  • Enlarged intake and exhaust window, improved timing
  • Split intake and exhaust ports for optimized mixture flow
  • Adjusted intake angle of the intake ports
  • Pore-free and absolutely flat surface
  • ;surface
  • Nikasil coating ensures smooth running, optimum heat dissipation and a long service life
  • Original exhaust connection with M35 x 2 mm &cap nut

We recommend taking the following precautions:

  • The cylinder should be filled with semi-synthetic mixed oil in a ratio of 1:33 (3%) during the first refueling at a maximum of 5000 rpm
  • The cylinder head studs should be glued into the cylinder with Loctite adhesive
  • For optimum centering and to make it easier for the engine to run in;For optimum centering and easier installation of the cylinder base, we recommend using the M5/M6 special stud bolt set

All items mentioned are listed under accessories.

Made by the quality brand swiing - swiss ingenious.

The set includes the following fixed parts:

swiing® ingenious 38 mm cylinder kit tuning | Sachs 50/2 (DE)

swiing® ingenious 38 mm cylinder kit tuning | Sachs 50/2 (DE)

28598

Hole pattern [mm]: 60 x 40 / 37 x 37 · Manufacturer: swiing® ingenious parts · Material: Cast aluminum · Surface: sandblasted · Displacement: 50 ccm · Nominal diameter: 38 mm · Ø cylinder neck: 44.9 mm · Ø outlet inside: 19.6 mm · Ø Inlet inside: 15 mm · Thread inlet: M5x0.8 (standard thread) · Hole spacing inlet: 31 mm · Ø piston pin (B): 12 mm · Outlet type: slanted · Thread outlet: M35x2 (standard thread) · Number of fixing points: 8 pcs · Decompressor: No · Camouflaged: No · Area of application: Tuning

swiing® ingenious cylinder head 38 mm Racing | Sachs 50/2

swiing® ingenious cylinder head 38 mm Racing | Sachs 50/2

28604

Hole pattern [mm]: 37 x 37 · Manufacturer: swiing® ingenious parts · Material: Aluminum · Surface: sandblasted · Ø cylinder: 38 - 41 mm · Ø outside: 95 mm · Camouflaged: No · Number of fixing points: 5 pcs · Ø screw holder: 6.7 mm · Candle thread: short · Decompressor: M10x1.5 · Total length: 125.6 mm · Height: 46.7 mm · Area of application: Tuning

Details

Number of fixing points4 pcs
Manufacturerswiing
MaterialCast aluminum
CamouflagedNo
Area of applicationRacing
Surfacesandblasted
Displacement50 ccm
Crankshaft stroke42 mm
Nominal diameter38 mm
Ø piston pin (B)12 mm
Hole spacing inlet31 mm
Hole pattern [mm]51 x 40
Thread inletM5x0.8 (standard thread)
Outlet typeUnion nut
Thread outletM35x2 (standard thread)

Suitable for the following models

Sachs

50 (Fahrtwind, 1.25 / 1.5 PS, DE)

50/3

50/4 - MLFB (2.6 PS), LKH (4.5 PS)

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