1. Introducció
This manual provides essential information for the proper handling, installation, and maintenance of the BOSCH F 009 D00 783 Brake Master Cylinder Repair Kit. This kit is designed to restore the functionality of a brake master cylinder by replacing worn or damaged internal seals and components. Adherence to these instructions is crucial for safe and effective operation of the vehicle's braking system.
2. Producte acabatview
The BOSCH F 009 D00 783 Repair Kit typically includes critical sealing components necessary for the overhaul of a brake master cylinder. These components are manufactured to precise specifications to ensure a leak-free and reliable braking system.

Image 1: Components of the BOSCH F 009 D00 783 Brake Master Cylinder Repair Kit, showing two distinct rubber seals.

Image 2: Another perspective of the two rubber seals included in the repair kit, highlighting their shapes and material.

Image 3: A third view of the repair kit components, showing the two rubber seals from a different angle.
3. Compatibilitat
This repair kit is compatible with various vehicle models. Please verify compatibility with your specific vehicle before installation using the provided OE numbers.
- Compatible amb: Peugeot 206 Hatchback (2A/C), Peugeot 206 CC (2D), Ford C-MAX (DM2), Peugeot 307 SW (3H), Citroën C5 III Estate (RW), Citroën C4 Grand Picasso I (UA).
- Números OE: 30750101, 459937.
Always cross-reference the OE numbers and vehicle compatibility with your vehicle's manufacturer specifications.
4. Informació de seguretat
WARNING: Brake system work requires specialized knowledge and tools. Improper installation or repair can lead to brake failure, resulting in serious injury or death. It is strongly recommended that installation be performed by a qualified automotive technician.
- Utilitzeu sempre l'equip de protecció individual (EPI) adequat, incloent-hi ulleres i guants de seguretat.
- El líquid de frens és corrosiu. Eviteu el contacte amb la pell, els ulls i les superfícies pintades. En cas de contacte, esbandiu immediatament amb aigua abundant.
- Dispose of old brake fluid and components according to local environmental regulations.
- Assegureu-vos que el vehicle estigui ben recolzat sobre els suports hidràulics abans de començar qualsevol treball.
- Do not mix different types of brake fluid unless specified by the vehicle manufacturer.
5. Configuració i instal·lació
This section outlines the general procedure for replacing components within a brake master cylinder using the BOSCH F 009 D00 783 Repair Kit. Specific steps may vary depending on the vehicle model and master cylinder design. Refer to your vehicle's service manual for detailed instructions.
- Preparació:
- Aparqueu el vehicle en una superfície plana i activeu el fre d'estacionament.
- Desconnecteu el terminal negatiu de la bateria.
- Place a drain pan under the master cylinder to catch spilled brake fluid.
- Carefully disconnect the brake lines from the master cylinder.
- Remove the master cylinder from the vehicle.
- Desmuntatge:
- Clean the exterior of the master cylinder thoroughly.
- Disassemble the master cylinder according to the vehicle's service manual, paying close attention to the order and orientation of all internal components.
- Remove all old seals and gaskets.
- Inspecció i neteja:
- Inspect the master cylinder bore for scoring, pitting, or corrosion. If significant damage is present, the master cylinder should be replaced, not repaired.
- Clean all internal components with clean brake fluid or a suitable brake cleaner.
- Ensure all fluid passages are clear.
- Installation of New Components:
- Lubricate the new seals from the BOSCH repair kit with clean brake fluid before installation.
- Install the new seals and other components into the master cylinder in the reverse order of disassembly, following the vehicle's service manual.
- Ensure all components are seated correctly and not twisted or damaged during installation.
- Remuntatge i sagnat:
- Reassemble the master cylinder and reinstall it in the vehicle.
- Reconnect the brake lines.
- Refill the brake fluid reservoir with new, recommended brake fluid.
- Bleed the entire brake system thoroughly to remove all air. This is a critical step for proper brake function.
- Test the brake pedal for firmness and ensure there are no leaks.
After installation, perform a road test in a safe area to confirm proper brake operation before normal vehicle use.
6. Manteniment
Regular maintenance of your vehicle's braking system is essential for safety and longevity. While this kit repairs the master cylinder, overall brake system health depends on other factors.
- Nivell del líquid de frens: Regularly check the brake fluid level in the reservoir. A low level can indicate a leak or worn brake pads.
- Estat del líquid de frens: Brake fluid absorbs moisture over time, which can lead to corrosion and reduced braking performance. Follow your vehicle manufacturer's recommendations for brake fluid flush intervals.
- Inspecció del sistema de frens: Periodically inspect brake lines, calipers, wheel cylinders, and pads for wear, leaks, or damage.
7. Solució De Problemes
If you experience issues after installing the repair kit, consider the following common problems and solutions. Always consult a qualified technician if you are unsure.
| Símptoma | Causa possible | Solució |
|---|---|---|
| Pedal de fre tou o esponjós | Air in the brake system; improper bleeding. | Re-bleed the entire brake system thoroughly. |
| Fuita de líquid de frens | Improperly seated seals; damaged brake lines; loose fittings. | Inspect all connections and seals. Tighten fittings. Reinstall seals if necessary. |
| Brake Pedal Sinks Slowly | Internal master cylinder leak (past new seals); residual air. | Re-bleed the system. If problem persists, master cylinder bore may be damaged, requiring replacement. |
8. Especificacions
- Marca: Bosch
- Número de model: F 009 D00 783
- Número de peça del fabricant: F 009 D00 783
- Números de peça OEM: 30750101, 459937
- Dimensions del producte: 5.91 x 5.91 x 5.91 cm
- Pes de l'article: 880 g
- Muntatge requerit: No (refers to the kit itself, not the installation into the vehicle)
9. Informació de la garantia
Specific warranty details for the BOSCH F 009 D00 783 Brake Master Cylinder Repair Kit are not provided in the product information. Please refer to the retailer or Bosch official channels for warranty terms and conditions.
10. Suport
For technical assistance or further inquiries regarding the BOSCH F 009 D00 783 Brake Master Cylinder Repair Kit, please contact Bosch customer support or consult a certified automotive technician.
Bosch Global Weblloc: www.bosch.com





