LEMON Manuals: Even more car manuals for everyone
Home >> Porsche >> 2015 >> Boxster GTS, Standard Trans >> Repair and Diagnosis >> Suspension >> Rear Suspension >> 4X - Chassis - General -- (981) BOXSTER/CAYMAN >> WM 4X00IN Tightening Torques For Brake Mechanism/Brake Hydraulic System (All Models) >> Technical Values

Technical Values

Location Description Type Basic value Tolerance 1 Tolerance 2
Brake calliper to front and rear axle (PCCB and grey cast-iron brakes) M12 x 1.5/always use new screws on front and rear axle following removal. Different screw length on front and rear axle Tightening torque 85 Nm (63 ftlb.)    
Brake hose bracket to wheel bearing housing M6 Tightening torque 10 Nm    
Brake hose bracket/combined holder to rear wheel bearing housing (wheel carrier) M6 Tightening torque 10 Nm    
Brake line to brake calliper M10 x 1 Tightening torque 16 Nm (12 ftlb.)    
Brake cover plate to front and rear axle M6 Tightening torque 10 Nm (7.5 ftlb.)    
Spreader device (actuator) to wheel carrier Hexagon-head bolts, always use new bolts following removal Initial tightening 10 Nm (7.5 ftlb.)    
Spreader device (actuator) to wheel carrier Hexagon-head bolts, always use new bolts following removal Final tightening +60°    
Brake cover plate to rear axle M6 Tightening torque 10 Nm (7.5 ftlb.)    
Brake disc to wheel hub (front and rear axle) M6 Tightening torque 10 Nm (7.5 ftlb.)    
Brake cover plate to front and rear axle M6 Tightening torque 10 Nm (7.5 ftlb.)    
Speed sensor to front and rear axle M6 Tightening torque 10 Nm (7.5 ftlb.)    
Pedal module to body Hexagon-head bolt, M8 x 25 Tightening torque 23 Nm (17 ftlb.)    
Pedal module to body Hexagon nut, M8 Tightening torque 23 Nm (17 ftlb.)    
Accelerator pedal box to body Screw, M6 x 20 Tightening torque 10 Nm (7.5 ftlb.)    
Brake line to brake master cylinder Cap screw, M12 x 1 Tightening torque 16 Nm (12 ftlb.)    
Brake pressure line to hydraulic unit Cap screw, M14 x 1 and M12 x 1 Tightening torque 16 Nm (12 ftlb.)    
Brake lines to brake hose (front and rear axle) M10 x 1 Tightening torque 16 Nm (12 ftlb.)    
Transfer points - brake line to brake line Cap screw, M10 x 1 Tightening torque 14 Nm (10.5 ftlb.)    
Brake lines to brake calliper (front and rear axle) M10 x 1 Tightening torque 16 Nm (12 ftlb.)    
Brake lines to brake calliper (front and rear axle) M10 x 1 Tightening torque 16 Nm (12 ftlb.)    
Ventilation valve to brake calliper M10 x 1 Tightening torque 14 Nm (10.5 ftlb.)    
Connecting line to brake calliper M10 x 1 Tightening torque 16 Nm (12 ftlb.)    
Brake calliper to wheel carrier, front and rear axle (PCCB and grey cast-iron brakes) M12 x 1.5/always use new screws on front and rear axle following removal. Different screw length on front and rear axle . Tightening torque 85 Nm (63 ftlb.)    
Brake booster to pedal module Torx screw, M8 x 165 x 77 Tightening torque 23 Nm (17 ftlb.)    
Brake master cylinder to brake booster Hexagon nut, M14 Tightening torque 49 Nm (36 ftlb.) +/-4 Nm (+/-3 ftlb.)  
Brake fluid reservoir to brake master cylinder Torx screw, E7 Tightening torque 8 Nm (6 ftlb.)    
Brake line to brake master cylinder Cap screw, M12 x 1 Tightening torque 16 Nm (12 ftlb.)    
Vacuum pump to engine Torx screw, M6 Tightening torque 10 Nm (7.5 ftlb.)    
Hydraulic unit to holder, upper part Screw, M10 x 16 Tightening torque 27 Nm (20 ftlb.)    
Lower part of holder for hydraulic unit to body Screw, M8 x 20 Tightening torque 23 Nm (17 ftlb.)    
Lower part of holder for hydraulic unit to body Screw, M6 x 25 Tightening torque 10 Nm (7.5 ftlb.)    
Brake pressure line to hydraulic unit Cap screw, M14 x 1 and M12 x 1 Tightening torque 16 Nm (12 ftlb.)