Nostalgic repair manual with detailed descriptions for the repair of your Sachs 503/2 AL, AAL CH moped / moped engine.
All aspects of the engine are described in detail and are illustrated by comprehensive overhaul instructions, numerous pictures and important facts.
In addition, the following areas are explained in detail: technical data, special tools, engine, inspection work, carburetor and the ignition system.
| Material | Paper |
| DIN format | A5 |
| Number of pages | 56 pcs |
| Language | German |
| Sachs | 503 - AAL , 2AL / 2BL |
Accessories & related products
Explore categories from Literature & Posters
Moped fans also bought
Hot 
GPO flywheel trigger M26x1.5 / M22x1.5 | Puch, Sachs, Tomos, Beta 521
Width across flats trigger: 27 mm · Manufacturer: GPO · Clamping depth: 10 mm · Strength class: 8.8 · Area of application: (Dis)assembly tool · Material: Steel · Surface: blackened · Thread type: MF22x1.5 (fine pitch thread) · Thread type: MF26x1.5 (fine pitch thread) · Width across flats Screw: 19 mm · Total length: 55 mm · Total length: 75 mm · Number of components: 1 pcs
CHF 9.90
Motorex engine oil (gear oil) manual 450 ml
Temperature resistance (min.): -30 - 220 °C · Manufacturer: Motorex · Viscosity (SAE): 80W · Area of application: Gearbox lubrication with clutch · Oil type: GL4 · Contents: 450 ml · Gearbox type: Foot control · Gearbox type: Manual gearshift
CHF 10.90
CHF 24.22/l
NSK BO15 shoulder ball bearing 15/40/10 (A4502)
Bearing type: Shoulder bearing · Inner ring width: 10 mm · Manufacturer: NSK · Ball bearing closed: No · Bearing cage: Brass cage ball-guided · Material: Brass · Material: Steel · Width: 10 mm · Stock number: BO15 · Ø inside: 15 mm · Ø outside: 40 mm · Area of application: Standard · Pony OEM number: A4502 · Sachs OEM no.: 0932 007 001
CHF 24.90
swiing® revival gearbox cover gasket | Sachs 503 AAL, ABL, AB, AC, ADV, 2AL, 2BL (A1888)
Manufacturer: swiing® revival parts · Material: Sealing paper · Thickness: 0.35 mm · Color: sand-colored · Number of fixing points: 6 pcs · Total length: 200 mm · Number of components: 1 pcs · Width: 130 mm · Pony OEM number: A1888 · Sachs OEM no.: 0250 150 000
CHF 5.40
swiing® revival air filter original gray | Sachs 503
Manufacturer: swiing® revival parts · Area of application: Original · Area of application: Standard · Material: Plastic · Filter type: Standard sieve · Ø Internal connection: 20 mm · Mounting type: Plug connection clamped · Color: gray · Total length: 165 mm · Width: 68 mm · Height: 52 mm · Camouflaged: No
CHF 44.90
GPO clutch trigger M27x1.25, M20x1 | Sachs 503, 50/2, 50/3, 50/4
Width across flats trigger: 27 mm · Manufacturer: GPO · Strength class: 8.8 · Area of application: (Dis)assembly tool · Material: Steel · Surface: blackened · Thread type: MF20x1 (fine pitch thread) · Thread type: MF27x1.25 (fine pitch thread) · Width across flats Screw: 19 mm · Total length: 57 mm
CHF 19.90
Large gasket set with shaft seals Engine | Sachs 503
Area of application: Standard · Material: Aluminum · Material: Copper · Material: Fiber · Material: Sealing carton · Material: Sealing paper · Ø outlet inside: 13.3 mm · Hole spacing inlet: 32 mm · Number of components: 14 pcs · Hole pattern [mm]: 60 x 40
CHF 39.90
Attention: new opening hours from 16.02.2026 & new evening sale on Thursday 17:30-20:00
