Remodeling/Maintenance Main Brake Cylinder - Porsche 911 GT3 Cup 2018 Techical Manual

7.4.8 Remodeling/Maintenance Main brake cylinder

WARNING
NOTE
Information
Preparation:
 Wear protective clothing
Ensure cleanliness at the assembly location

 Immerse new seal in brake fluid for 30 minutes
Mark and measure the length setting of the pushrod at the thread

Version: 4/20/2018
Failure of the brake system
Loss of control of the vehicle
Particular care must be taken when working on
•
the brake system
Ensure that the components are correctly fitted
•
Cleaning the brake system
Damage to the piston seal and reservoir.
Use of the following cleaning agents is prohibited in
the entire brake system: brake cleaner, white spirit,
cold cleaning solvent and all spray oils e.g. WD-40
Isopropanol and ethanol are recommended as
•
cleaning agents
Owing to signs of wear, the service life of the brake
master cylinder seals is restricted to a maximum of
5,000 km or 30 h, effective immediately
Maintenance
911 GT3 Cup (991 II)
MY 2018
397