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Home >> Porsche >> 2004 >> Cayenne S >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes - Hydraulics, Regulator, Booster >> 47 TW Tightening torques for brake hydraulics - as of MY 2003 (All Models Except Cayenne S TIO Titan) >> Tightening torques

Tightening torques

Location Explanation Type Basic value Tolerance 1 Tolerance 2
Brake pressure line to brake master cylinder, brake hose, distributor, brake caliper and hydraulic unit Thread M10/M12 Tightening torque 10.5 ftlb. +/-0.5 ftlb.  
Mount for hydraulic unit support Thread M6 x 10 Tightening torque 7.5 ftlb.    
Mount for intermediate piece Thread M6 x 14 Tightening torque 7.5 ftlb.    
Brake caliper to wheel carrier front axle Thread M16 x 1.5 x 48 x 33 (Replace screws and lock nuts after each removal.) Tightening torque 200 ftlb.    
Brake caliper to wheel carrier rear axle Thread M14 x 1.5 x 40 (Replace screws and lock nuts after each removal.) Tightening torque 133 ftlb.    
Connecting line to brake caliper Thread M10 x 1 Tightening torque 9.5 ftlb. +/-0.5 ftlb.  
Bleeder screw on brake caliper Thread M10 x 1 Tightening torque 10.5 ftlb. +/-1.5 ftlb.  
Brake pressure line to brake caliper Thread M10 x 1 Tightening torque 10.5 ftlb. +/-0.5 ftlb.  
Cap screws for brake lines Thread M10 x 1 Tightening torque 10.5 ftlb. +/-0.5 ftlb.  
Brake booster Thread M8 Tightening torque 19 ftlb. +/-2 ftlb.  
Brake booster to brake master cylinder M8 thread Tightening torque 19 ftlb. +/-3 ftlb.