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Home >> Porsche >> 2019 >> Cayenne S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 24 (47 Brakes - Brake Hydraulic System, Regulator, Booster 3.0L -- 9YA - Cayenne (9YA)) >> WM, 471519 Removing And Installing Brake Master Cylinder >> Technical Values

Technical Values

WARNING: This page is about a different variant/trim than selected.
Location Description Type Basic value Tolerance 1 Tolerance 2
Brake master cylinder to electric brake booster (PHEV only) Internal hexagon roundhead bolt, M8 Tightening torque 22 Nm (16 ftlb.)    
Brake line to brake master cylinder Union nut Tightening torque 16 Nm (12 ftlb.)    


Location Description Type Basic value Tolerance 1 Tolerance 2
Brake line to brake master cylinder Union nut Tightening torque 16 Nm (12 ftlb.)    
Brake master cylinder to brake booster Hexagon nut, M8/always replace nuts following removal Tightening torque 49 Nm (36 ftlb.)