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Home >> Porsche >> 2012 >> Boxster Base, Automatic DCT Trans >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> 47 - Brakes - Hydraulic Brake System, Regulator -- 987-BOXSTER-CAYMAN >> WM 4700TW Tightening Torques For Brake Hydraulics (All Models) >> Technical Values >> Overview

Technical Values: Overview

Location Description Type Basic value Tolerance 1 Tolerance 2
Threaded connection securing brake pressure line to brake master cylinder, M12 x 1 Tightening torque was increased to 25 Nm/19 ftlb. (also applies to older vehicles). Counter using special tool 9763 while tightening Tightening torque 25 Nm (19 ftlb.)    
Threaded connection securing brake pressure line to hydraulic unit, M12 x 1 Tightening torque was increased to 25 Nm/19 ftlb. (also applies to older vehicles) Tightening torque 25 Nm (19 ftlb.)    
Threaded connection securing brake pressure line to hydraulic unit, M10 x 1   Tightening torque 16 Nm (12 ftlb.)    
Threaded connection securing brake pressure line to distributor, brake hose and brake calliper, M10 x 1   Tightening torque 16 Nm (12 ftlb.)    
Threaded connection securing brake pressure line to intermediate piece, M10 x 1 Centre underbody Tightening torque 16 Nm (12 ftlb.)    
Threaded connection securing brake pressure line to intermediate piece, M12 x 1 Centre underbody Tightening torque 25 Nm (19 ftlb.)    
Threaded connection securing brake booster to body, M8   Tightening torque 23 Nm (17 ftlb.)    
Threaded connection securing brake unit support to body, M8   Tightening torque 23 Nm (17 ftlb.)    
Threaded connection securing brake master cylinder to brake booster, M14   Tightening torque 49 Nm (36 ftlb.)    
Threaded connection securing brake pressure line to brake master cylinder, M12 x 1 Tightening torque was increased to 25 Nm/19 ftlb. (also applies to older vehicles). Counter using special tool 9763 while tightening Tightening torque 25 Nm (19 ftlb.)    
Threaded connection securing bracket for hydraulic unit to body, M6   Tightening torque 4 Nm (3 ftlb.)    
Threaded connection securing hydraulic unit to bracket, M6   Tightening torque 5.5 Nm (4 ftlb.)    
Threaded connection securing brake pressure line to hydraulic unit, M10 x 1   Tightening torque 16 Nm (12 ftlb.)    
Threaded connection securing brake pressure line to hydraulic unit, M12 x 1   Tightening torque 25 Nm (19 ftlb.)    
Threaded connection securing brake calliper to wheel carrier, M12 x 1.5 Replace screws on front and rear axle whenever removed. Tightening torque 85 Nm (63 ftlb.)    
Threaded connection securing brake pressure line to brake calliper, M10 x 1   Tightening torque 16 Nm (12 ftlb.)    
Threaded connection securing connecting line to brake calliper, M10 x 1   Tightening torque 12 Nm (9 ftlb.)    
Threaded connection securing bleeder screw to brake calliper, M10 x 1   Tightening torque 8-12 Nm (6 -9 ftlb.)