CP2623, CP4400, CP4623, CP5623 & CP6093 Repair Kits

Master Cylinder Repair Kit

These master cylinder repair kits from AP Racing are the ideal solution for reconditioning old or leaking master cylinders. A far cheaper alternative to replacing the whole cylinder the kits come complete with all seals and fittings required.

Compatiable Master Cylinders:

• CP2623
• CP4400
• CP4623
• CP5623
• CP6093

Contents of Repair Kit:

• Primary Seal
• Piston Washer
• Secondary Seal
• Circlip
• Dust Boot

Instructions:

In reference to the attached image,

1. Remove rubber boot (11) and circlip (10)

2. Carefully remove internal components

3. Replace the following (making sure all seals have been lubricated with brake Fluid);

1. Primary Seal (4)

2. Piston Washer (5) 

3. Secoundary Seal (7) (Care must be taking when assembling seals as damage maybe caused)

4. Check bore is free from debris

5. Lubricate bore with Brake Fluid

6. Reassemble internal components into body

7. Use new circlip (10) to secure internal components and new boots to protect from debris (11).