Sachs engine & gearbox

Here you will find spare parts and tuning parts such as clutches, crankshafts, bearings, seals and oil seals, as well as cylinders, individual pistons or complete overhaul kits for the restoration of your Sachs 502, 50/2, 50/3, 50/4, 503, 504 or 505 engines with 1- or 2-speed automatic transmission and with 2-, 3- or 4-speed manual or foot-operated transmission. These legendary Fichtel & Sachs engines with manual or automatic gearstick were installed in Hercules, Rixe, Pony Junior, KTM and many other mopeds.
logo_sachs
swiing® revival Reinforcement Kit, 3 Springs, Clutch | Sachs 50/2 & 503
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For: Sachs

19313

swiing® revival Reinforcement Kit, 3 Springs, Clutch | Sachs 50/2 & 503

Spring design: Pressure spring · Manufacturer: swiing® revival parts · Number of components: 6 pcs

EUR 29.50

swiing® revival Reinforcement Kit, 9 Springs, Clutch | Sachs 50/2 & 503
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For: Sachs

19339

swiing® revival Reinforcement Kit, 9 Springs, Clutch | Sachs 50/2 & 503

Spring design: Pressure spring · Manufacturer: swiing® revival parts · Number of components: 12 pcs

EUR 47.30

NSK crankshaft bearing set | Sachs 50/2
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For: Sachs

20756

NSK crankshaft bearing set | Sachs 50/2

Manufacturer: NSK · Manufacturer: Sachs · Number of components: 4 pcs

EUR 71.10

NewFren clutch 1st gear | Sachs 50/2, 503 AB/AC/ADV/ABL (A5496/A5639)
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For: Sachs

20696

NewFren clutch 1st gear | Sachs 50/2, 503 AB/AC/ADV/ABL (A5496/A5639)

Manufacturer: NewFren · Number of jaws: 3 pcs · Area of application: Original · Pony OEM number: A2739 · Pony OEM number: A5639 · Sachs OEM no.: 0284 026 500 · Sachs OEM no.: 0286 349 000

EUR 112.60

Engine bearing set | Sachs 504/2
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For: Sachs

20293

Engine bearing set | Sachs 504/2

Manufacturer: NTN · Number of components: 5 pcs · Area of application: Standard

EUR 40.20

Engine mount set | Sachs 504/1
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For: Sachs

20294

Engine mount set | Sachs 504/1

Manufacturer: NTN · Number of components: 5 pcs · Area of application: Standard

EUR 41.40

swiing® revival inlet gasket cylinder "swiing" | Sachs 503
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For: Sachs

21008

swiing® revival inlet gasket cylinder "swiing" | Sachs 503

Manufacturer: swiing® revival parts · Place of use: Admission · Thickness: 2 mm · Ø cylinder: 38 - 40 mm

EUR 3.45

Sachs 50/3, 50/4 dabber rod with lever

For: Sachs

21219

Sachs 50/3, 50/4 dabber rod with lever

Component group Carburetor: Adjusting screws, float, etc. · Material: Aluminum · Material: Steel · Carburetor type: SSB · Total length: 150 mm

EUR 41.40

swiing® revival piston rings 38 mm (pair) | Sachs 503
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For: Sachs

21213

swiing® revival piston rings 38 mm (pair) | Sachs 503

Surface: hard chrome plated · Manufacturer: swiing® revival parts · Area of application: Tuning · Nominal diameter: 38 mm · Piston ring impact: Internal fuse (IS) · Height: 1.5 mm

EUR 16.50

Surflex starter disk | Sachs 503 AAL, 502 Saxonette (A2738)
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For: Sachs

21206

Surflex starter disk | Sachs 503 AAL, 502 Saxonette (A2738)

Manufacturer: Surflex · Material: Steel · Area of application: Original · Pony OEM number: A2738 · Sachs OEM no.: 0286 348 000

EUR 35.50

Piston rings 38 mm (pair) | Sachs 50/3 & 50/4

For: Sachs

21192

Piston rings 38 mm (pair) | Sachs 50/3 & 50/4

Nominal diameter: 38 mm · Piston ring impact: Flank safety device (FS) · Height: 2 mm

EUR 11.80

Meteor piston ring 38 x 1.5 (IS) | Sachs 503 AB, AC
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For: Sachs

21297

Meteor piston ring 38 x 1.5 (IS) | Sachs 503 AB, AC

Manufacturer: Meteor · Nominal diameter: 38 mm · Thick piston ring: 1.6 mm · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Height: 1.5 mm · Area of application: Original · Pony OEM number: A1101 · Sachs OEM no.: 0215 100 100

EUR 11.80

Nut M10x1 | Sachs 504, 535 (A1493)
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For: Sachs

22599

Nut M10x1 | Sachs 504, 535 (A1493)

Manufacturer: Sachs · Nut type: Hexagon nut · Thread type: MF10x1 (fine pitch thread) · Drive: External hexagon · Nominal diameter (thread): 10 mm · Pony OEM number: A1493 · Sachs OEM no.: 0242 000 001

EUR 2.85

NTN needle roller bearing 14/20/12 clutch | Sachs 503 ABL, AB (A1164)
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For: Sachs

23493

NTN needle roller bearing 14/20/12 clutch | Sachs 503 ABL, AB (A1164)

Bearing type: Needle sleeve · Stock number: HK1412 · Dimension needle bearing: 14/20 x 12 · Ø inside: 14 mm · Ø outside: 20 mm · Manufacturer: NTN · Width: 12 mm

EUR 11.80

swiing® ingenious piston rings 40 mm (pair) | Sachs 503
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For: Sachs

24509

swiing® ingenious piston rings 40 mm (pair) | Sachs 503

Manufacturer: swiing® ingenious parts · Surface: hard chrome plated · Nominal diameter: 40 mm · Height: 1.5 mm · Piston ring impact: Internal fuse (IS) · Area of application: Tuning

EUR 16.50

16 mm retaining ring pedal start mechanism | Sachs
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For: Sachs

24758

16 mm retaining ring pedal start mechanism | Sachs

Fuse type: Outside · Nominal diameter: 16 mm · Manufacturer: Sachs

EUR 1.80

Airsal piston rings 43.5 mm (pair) | Sachs 504, 505, 535
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For: Sachs · Hercules

24542

Airsal piston rings 43.5 mm (pair) | Sachs 504, 505, 535

Manufacturer: Airsal · Nominal diameter: 43.5 mm · Piston ring impact: Internal fuse (IS) · Height: 1 mm · Area of application: Racing

EUR 14.10

swiing® revival gasket set cylinder with head gasket diaphragm version | Sachs 50/2
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For: Sachs

24550

swiing® revival gasket set cylinder with head gasket diaphragm version | Sachs 50/2

Manufacturer: swiing® revival parts · Number of components: 6 pcs · Ø cylinder: 38 mm · Hole spacing inlet: 31 mm · Hole spacing inlet: 67 - 31 mm · Ø outlet inside: 28 mm · Hole pattern [mm]: 60 x 40 mm / 37 x 37 mm · Area of application: Standard

EUR 23.10

swiing® revival gasket set cylinder with head gasket slot version | Sachs 50/2
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For: Sachs

24551

swiing® revival gasket set cylinder with head gasket slot version | Sachs 50/2

Manufacturer: swiing® revival parts · Number of components: 4 pcs · Ø cylinder: 38 mm · Hole spacing inlet: 31 mm · Ø outlet inside: 28 mm · Hole pattern [mm]: 60 x 40 mm / 37 x 37 mm · Area of application: Standard

EUR 17.20

For: Sachs

21569

Engine overhaul kit small | Sachs 502, 50/2

Manufacturer: NSK · Number of components: 18 pcs · Area of application: Standard

EUR 100.70

Inox
Retaining Ring 16 mm Pedal Start Mechanism Sachs Inox
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For: Sachs

23829

Retaining Ring 16 mm Pedal Start Mechanism Sachs Inox

Fuse type: Outside · Nominal diameter: 16 mm · Manufacturer: Sachs · Material: Chrome steel (colloquially known as stainless steel)

EUR 3.10

NSK L17 shoulder ball bearing 17/40/10 | Sachs 50/3, 50/4
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For: Sachs

21626

NSK L17 shoulder ball bearing 17/40/10 | Sachs 50/3, 50/4

Bearing type: Shoulder bearing · Stock number: L17 · Ø inside: 17 mm · Ø outside: 40 mm · Width: 10 mm · Manufacturer: NSK

EUR 23.10

Engine overhaul kit | Sachs 503 HG small
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For: Sachs

21584

Engine overhaul kit | Sachs 503 HG small

Manufacturer: BING · Manufacturer: NSK · Number of components: 17 pcs · Area of application: Standard

EUR 99.60

Engine revision set | Sachs 503 ADV wide screen Cat.
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For: Sachs

21581

Engine revision set | Sachs 503 ADV wide screen Cat.

Manufacturer: NSK · Manufacturer: NTN · Area of application: Standard

EUR 142.30

Lock washer M21x1 Nut | Sachs

For: Sachs

21842

Lock washer M21x1 Nut | Sachs

Material: Steel · Surface: galvanized (blue) · Ø inside: 21 mm · Ø outside: 32 mm · Thickness: 0.5 mm · Pony OEM number: A5612 · Sachs OEM no.: 0244 052 000

EUR 9.40

Sealing cap (Ø 30.8 mm) Sachs (A2185)

For: Sachs

21845

Sealing cap (Ø 30.8 mm) Sachs (A2185)

Ø outside: 30.8 mm · Height: 5.5 mm · Alternative version of the Pony OEM number: A2185 · Alternative version of the Sachs OEM number: 0270 030 000

EUR 5.80

Metal housing cover cap | Sachs 50/2, 50/3, 50/4 (A2185)

For: Sachs

21846

Metal housing cover cap | Sachs 50/2, 50/3, 50/4 (A2185)

Ø outside: 30.8 mm · Height: 5.5 mm · Alternative version of the Pony OEM number: A2185 · Alternative version of the Sachs OEM number: 0270 030 000

EUR 5.80

NSK 6000 ball bearing 10/26/8 | Sachs 50/2, 503 (A1177)
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For: Sachs

25728

NSK 6000 ball bearing 10/26/8 | Sachs 50/2, 503 (A1177)

Bearing type: Deep groove ball bearing · Stock number: 6000 · Ø inside: 10 mm · Ø outside: 26 mm · Width: 8 mm · Manufacturer: NSK · Pony OEM number: A1177 · Sachs OEM no.: 0232 139 001

EUR 11.80

Outlet gasket Ø 27 mm | Sachs 503 ADV
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For: Sachs

25779

Outlet gasket Ø 27 mm | Sachs 503 ADV

Manufacturer: Made in Italy · Ø inside: 27 mm · Place of use: Outlet · Ø mounting hole: 6 mm · Number of fixing points: 2 pcs · Hole spacing: 43 - 50 mm · Thickness: 2 mm

EUR 3.20

swiing® revival gasket 2 mm inlet Ø 16 mm | Sachs 50/2
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For: Sachs

25890

swiing® revival gasket 2 mm inlet Ø 16 mm | Sachs 50/2

Manufacturer: swiing® revival parts · Place of use: Admission · Thickness: 2 mm · Ø outlet inside: 16 mm · Hole spacing inlet: 32 mm · Ø screw holder: 6.8 mm

EUR 4.05

GPO 41 mm cylinder kit fan-cooled slot | Sachs 50/2, 50/3, 50/4 (DE)
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For: Sachs

27617

GPO 41 mm cylinder kit fan-cooled slot | Sachs 50/2, 50/3, 50/4 (DE)

Nominal diameter: 41 mm · Manufacturer: GPO · Material: Gray cast iron · Surface: sandblasted · Displacement: 55 ccm · Crankshaft stroke: 42 mm · Thread inlet: M5x0.8 (standard thread) · Hole spacing inlet: 31 mm · Ø piston pin (B): 12 mm · Outlet type: Union nut · Thread outlet: M35x2 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 51 x 40 · Camouflaged: No · Area of application: Tuning

EUR 181.40

GPO 41 mm cylinder kit fan-cooled diaphragm | Sachs 50/2, 50/3, 50/4 (DE)
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For: Sachs

27618

GPO 41 mm cylinder kit fan-cooled diaphragm | Sachs 50/2, 50/3, 50/4 (DE)

Nominal diameter: 41 mm · Manufacturer: GPO · Material: Gray cast iron · Surface: sandblasted · Displacement: 55 ccm · Crankshaft stroke: 42 mm · Thread inlet: M5x0.8 (standard thread) · Hole spacing inlet: 67 mm · Ø piston pin (B): 12 mm · Outlet type: Union nut · Thread outlet: M35x2 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 51 x 40 · Camouflaged: No · Area of application: Tuning

EUR 181.40

For: Sachs

27103

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

Nominal diameter: 38 mm · Manufacturer: Meteor · Manufacturer: swiing® ingenious parts · Material: Gray cast iron · Surface: sandblasted · Displacement: 50 ccm · Crankshaft stroke: 42 mm · Thread inlet: M5x0.8 (standard thread) · Hole spacing inlet: 31 mm · Ø piston pin (B): 12 mm · Outlet type: Union nut · Thread outlet: M35x2 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 60 x 40 / 37 x 37 · Camouflaged: Yes · Area of application: Tuning

EUR 183.80

For: Sachs

27104

swiing® ingenious 41 mm cylinder kit tuning diaphragm | Sachs 50/2 (CH)

Nominal diameter: 41 mm · Manufacturer: GPO · Manufacturer: swiing® ingenious parts · Material: Gray cast iron · Surface: sandblasted · Displacement: 55 ccm · Crankshaft stroke: 42 mm · Ø cylinder neck: 44 mm · Ø Outlet outside: 35 mm · Ø outlet inside: 26 mm · Ø Inlet inside: 19 mm · Inlet window: 57.5 x 19 mm · Thread inlet: M5x0.8 (standard thread) · Hole spacing inlet: 68 mm · Ø piston pin (B): 12 mm · Outlet type: Union nut · Thread outlet: M35x2 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 60 x 40 / 37 x 37 · Camouflaged: Yes · Area of application: Tuning

EUR 195.60

swiing® ingenious connecting rod bearing 16/21/9.7 "Racing" silver cage | Sachs
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For: Sachs

26917

swiing® ingenious connecting rod bearing 16/21/9.7 "Racing" silver cage | Sachs

Bearing type: Needle roller and cage assembly · Bearing cage: Silver cage · Dimension needle bearing: 16/21 x 9.7 · Ø inside: 16 mm · Ø outside: 21 mm · Manufacturer: swiing® ingenious parts · Width: 9.7 mm

EUR 13.40

GPO 41 mm cylinder kit (square intake) | Sachs 50/3, 50/4 fan-cooled
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For: Sachs

26918

GPO 41 mm cylinder kit (square intake) | Sachs 50/3, 50/4 fan-cooled

Nominal diameter: 41 mm · Manufacturer: GPO · Material: Gray cast iron · Camouflaged: No · Surface: sandblasted · Displacement: 55 ccm · Crankshaft stroke: 42 mm · Area of application: Tuning · 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 · Hole pattern [mm]: 51 x 40

EUR 177.90

Clutch basket / pedal axle lock washer | Sachs 50/2, 503 2AL/2BL, 505/2 (A1555)

For: Sachs · Hercules

21841

Clutch basket / pedal axle lock washer | Sachs 50/2, 503 2AL/2BL, 505/2 (A1555)

Material: Steel · Surface: galvanized (blue) · Ø inside: 21 mm · Ø outside: 32 mm · Thickness: 0.5 mm · Pony OEM number: A1555 · Sachs OEM no.: 0244 052 000

EUR 9.40

NTN 6202 Ball bearing 15/35/11 | Sachs 503 ADV/AB, 504, 535 (A1165)
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For: Sachs · Hercules

20289

NTN 6202 Ball bearing 15/35/11 | Sachs 503 ADV/AB, 504, 535 (A1165)

Stock number: 6202 · Manufacturer: NTN · Bearing clearance: CN (standard) · Bearing cage: Sheet steel cage ball-guided · Ø inside: 15 mm · Bearing type: Deep groove ball bearing · Ø outside: 35 mm · Width: 11 mm · Pony OEM number: A1165 · Sachs OEM no.: 0232 120 003

EUR 8.20

Inlet seal oil paper | Sachs

For: Sachs

28489

Inlet seal oil paper | Sachs

Material: Oiled paper · Place of use: Admission · Thickness: 0.45 mm · Ø outlet inside: 14.5 mm · Hole spacing inlet: 32 mm

EUR 3.45

Shaft seal NBR 16/24/4 A Pedal start mechanism | Sachs 50/2, 50/3, 50/4
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For: Sachs

28484

Shaft seal NBR 16/24/4 A Pedal start mechanism | Sachs 50/2, 50/3, 50/4

Temperature resistance (min.): -30 - 100 °C · Shaft seal type: A - With rubberized outer part / one sealing lip. · Width: 4 mm · Manufacturer: Sachs · Material: NBR · Ø inside: 16 mm · Ø outside: 24 mm

EUR 7.00

Power1 41 mm cylinder kit aluminum (square intake) | Sachs 50/3, 50/4 fan-cooled
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For: Sachs

35397

Power1 41 mm cylinder kit aluminum (square intake) | Sachs 50/3, 50/4 fan-cooled

Nominal diameter: 41 mm · Manufacturer: Power1 · Material: Aluminum · Surface: Nickel silicon carbide (colloquially known as Nikasil) · Displacement: 57 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 44 mm · Inlet window: 16 x 18 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 · Hole pattern [mm]: 51 x 40 / 37 x 37 · Camouflaged: No · Area of application: Tuning

EUR 189.70

Power1 38 mm cylinder kit aluminum (square intake) | Sachs 50/3, 50/4 fan-cooled
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For: Sachs

35398

Power1 38 mm cylinder kit aluminum (square intake) | Sachs 50/3, 50/4 fan-cooled

Nominal diameter: 38 mm · Manufacturer: Power1 · Material: Aluminum · Surface: Nickel silicon carbide (colloquially known as Nikasil) · Displacement: 50 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 44 mm · Inlet window: 16 x 18 mm · Thread inlet: M5x0.8 (standard thread) · Area of application: Tuning · 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 · Hole pattern [mm]: 51 x 40 / 37 x 37 · Camouflaged: No

EUR 177.90

GPO stud bolt set "Divertimento" & "Diablo" cylinder | Sachs 502, 50/2, 50/3, 50/4
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For: Sachs

35661

GPO stud bolt set "Divertimento" & "Diablo" cylinder | Sachs 502, 50/2, 50/3, 50/4

Manufacturer: GPO · Material: Steel · Surface: blackened · Diameter: 5.3 mm · Thread type: M6x1 (standard thread) · Total length: 62 mm · Nominal diameter (thread): 6 mm · Thread length: 7.8 mm · Thread length: 11.8 mm · Width across flats: 10 mm · Strength class: 10.9 · Drive: External hexagon

EUR 14.10

Shaft seal set | Sachs 506

For: Sachs · Hercules

35885

Shaft seal set | Sachs 506

Place of use: Motor housing · Shaft seal type: A - With rubberized outer part / one sealing lip. · Shaft seal type: B - With sheet metal outer casing / one sealing lip. · Material: NBR

EUR 27.20

swiing® revival thrust washer 15/26/0.20 Clutch | Sachs 502 AL, AML / 503 AAL, AC, ADV
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For: Sachs

35903

swiing® revival thrust washer 15/26/0.20 Clutch | Sachs 502 AL, AML / 503 AAL, AC, ADV

Ø inside: 15 mm · Ø outside: 26 mm · Thickness: 0.2 mm · Manufacturer: swiing® revival parts · Material: Steel · Surface: hardened & ground

EUR 9.40

For: Sachs

35657

GPO 43 mm cylinder kit "Divertimento" (slotted) | Sachs 502, 50/2, 50/3, 50/4

Nominal diameter: 43 mm · Manufacturer: GPO · Material: Gray cast iron · Surface: blank / oiled · Displacement: 61 ccm · Crankshaft stroke: 42 mm · Hole spacing inlet: 31 mm · Ø cylinder neck: 46 mm · Ø Outlet outside: 40 mm · Ø outlet inside: 28 mm · Inlet window: 17 x 15 mm · Thread inlet: M5x0.8 (standard thread) · Ø piston pin (B): 12 mm · Hole pattern [mm]: 60 x 40 / 51 x 40 / 37 x 37 · Outlet type: Union nut · Thread outlet: MF40x1.5 (fine pitch thread) · Number of fixing points: 4 pcs · Decompressor: No · Camouflaged: Yes

EUR 207.50

For: Sachs

35658

GPO 41 mm cylinder kit "Divertimento" (slotted) | Sachs 502, 50/2, 50/3, 50/4

Nominal diameter: 41 mm · Manufacturer: GPO · Material: Gray cast iron · Surface: blank / oiled · Displacement: 55 ccm · Crankshaft stroke: 42 mm · Hole spacing inlet: 31 mm · Ø cylinder neck: 46 mm · Ø Outlet outside: 40 mm · Ø outlet inside: 28 mm · Inlet window: 17 x 15 mm · Thread inlet: M5x0.8 (standard thread) · Ø piston pin (B): 12 mm · Hole pattern [mm]: 60 x 40 / 51 x 40 / 37 x 37 · Outlet type: Union nut · Thread outlet: MF40x1.5 (fine pitch thread) · Number of fixing points: 4 pcs · Decompressor: No · Camouflaged: Yes

EUR 201.60

swiing® ingenious blade gauge 0.4 mm
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For: Universal · Puch · Sachs · Pony / Cilo (Beta 521 & 512) · Piaggio · Zündapp Belmondo · Solex · Tomos · Cilo · Hercules · Kreidler · Zündapp

35861

swiing® ingenious blade gauge 0.4 mm

Measuring range: 0.4 mm · Manufacturer: swiing® ingenious parts · Area of application: Measuring tool · Material: Steel · Area of application: Workshop accessories · Number of components: 1 pcs · Total length: 94 mm

EUR 5.80

O-ring pedal axle Ø 19 x 2 mm | Sachs 505

For: Sachs · Hercules

34776

O-ring pedal axle Ø 19 x 2 mm | Sachs 505

Ø inside: 19 mm · Ø outside: 23 mm · Cord thickness: 2 mm · Hardness: 70 Shore · Material: NBR · Sachs OEM no.: 0250 165 000

EUR 4.50

O-ring guide bushing circuit Ø 10.1 x 1.6 mm | Sachs 505/3

For: Sachs

34778

O-ring guide bushing circuit Ø 10.1 x 1.6 mm | Sachs 505/3

Ø inside: 10.1 mm · Cord thickness: 1.6 mm · Hardness: 70 Shore · Material: NBR · Ø outside: 13.3 mm

EUR 3.45

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