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Home >> Porsche >> 2016 >> 911 Turbo, 2D Convertible >> Repair and Diagnosis >> Suspension >> Front Suspension >> 4X - Chassis - General -- 911 CARRERA (991) >> WM 4X00IN Tightening Torques For Rear Axle (Except CARRERA "Edition", CARRERA Cabriolet "Edition", CARRERA 4 "Edition", CARRERA 4 Cabriolet "Edition") >> Technical Values

Technical Values

Location Description Type Basic value Tolerance 1 Tolerance 2
Stud for securing rear-axle carrier side section to body (rear) M12 x 1.5 x 120 Tightening torque 30 Nm (22 ftlb.)    
Carrier side section to body (rear) M12 x 1.5/always use new hexagon nuts following removal Initial tightening 90 Nm (67 ftlb.)    
Carrier side section to body (rear) M12 x 1.5/always use new hexagon nuts following removal Final tightening +90°    
Carrier side section to body (centre and front) M12 x 1.5/always use new hexagon-head bolts following removal Initial tightening 90 Nm (67 ftlb.)    
Carrier side section to body (centre and front) M12 x 1.5/always use new hexagon-head bolts following removal Final tightening +90°    
Rear-axle cross member to carrier side section (not for 911 GT3) M12 x 1.5 x 95/always use new screws following removal Initial tightening 90 Nm (67 ftlb.)    
Rear-axle cross member to carrier side section (not for 911 GT3) M12 x 1.5 x 95/always use new screws following removal Final tightening +90°    
Rear axle cross member to carrier side section (911 GT3) 2 x M12 x 1.5 x 80 (bottom) + 2 x M12 x 1.5 x 58 (top)/always replace screws following removal Initial tightening 90 Nm (67 ftlb.)    
Rear axle cross member to carrier side section (911 GT3) 2 x M12 x 1.5 x 80 (bottom) + 2 x M12 x 1.5 x 58 (top)/always replace screws following removal Final tightening +90°    
Rear-axle cross member to carrier side section (not for 911 GT3) M12 x 1.5 x 95/always use new screws following removal Initial tightening 90 Nm (67 ftlb.)    
Rear-axle cross member to carrier side section (not for 911 GT3) M12 x 1.5 x 95/always use new screws following removal Final tightening +90°    
Rear axle cross member to carrier side section (911 GT3) 2 x M12 x 1.5 x 80 (bottom) + 2 x M12 x 1.5 x 58 (top)/always use new screws following removal Initial tightening 90 Nm (67 ftlb.)    
Rear axle cross member to carrier side section (911 GT3) 2 x M12 x 1.5 x 80 (bottom) + 2 x M12 x 1.5 x 58 (top)/always use new screws following removal Final tightening +90°    
No. 2/Diagonal brace (No. 1) to rear-axle cross member M12 x 1.5 x 45/always use new screws following removal Initial tightening 30 Nm (22 ftlb.)    
No. 2/Diagonal brace (No. 1) to rear-axle cross member M12 x 1.5 x 45/always use new screws following removal Final tightening +90°    
No. 3/Diagonal brace (No. 1) to body front M12 x 1.5 x 40/always use new screws following removal Initial tightening 90 Nm (67 ftlb.)    
No. 3/Diagonal brace (No. 1) to body front M12 x 1.5 x 40/always use new screws following removal Final tightening +90°    
Diagonal brace to outer body - Cabriolet only Hexagon-head bolt, M8 x 25 Tightening torque 30 Nm (22 ftlb.)    
No. 4/Diagonal brace (No. 1) to mounting for longitudinal arm (diagonal arm)/not on 911 GT3 Cheese head bolt, M10 x 45 Tightening torque 65 Nm (48 ftlb.)    
No. 4/Diagonal brace (No. 1) to mounting for longitudinal arm (diagonal arm)/911 GT3 Cheese head bolt, M8 x 30 Tightening torque 23 Nm (17 ftlb.)    
Lower longitudinal arm (diagonal arm) to mounting for longitudinal arm M12 x 1.5 x 90/always use new screws following removal Initial tightening 90 Nm (67 ftlb.)    
Lower longitudinal arm (diagonal arm) to mounting for longitudinal arm M12 x 1.5 x 90/always use new screws following removal Final tightening +90°    
Lower longitudinal arm (diagonal arm) to wheel bearing housing M12 x 1.5 x 90/always use new screws following removal Initial tightening 90 Nm (67 ftlb.)    
Lower longitudinal arm (diagonal arm) to wheel bearing housing M12 x 1.5 x 90/always use new screws following removal Final tightening +90°    
Support plate to diagonal brace and rear-axle cross member Hexagon-head bolt, M8 x 25 Tightening torque 30 Nm (22 ftlb.)    
Support plate to rear-axle cross member Tapping screw Tightening torque 3 Nm (2 ftlb.)    
Toe control arm to wheel carrier (not for 911 GT3) Hexagon-head bolt, M12 x 1.5 x 80 (thread in wheel carrier) Initial tightening 60 Nm (44 ftlb.)    
Toe control arm to wheel carrier (not for 911 GT3) Hexagon-head bolt, M12 x 1.5 x 80 (thread in wheel carrier) Final tightening +90°    
Toe control arm to wheel carrier (911 GT3) Hexagon nut, M12 x 1.5 (stud in wheel carrier) Initial tightening 50 Nm (37 ftlb.)    
Toe control arm to wheel carrier (911 GT3) Hexagon nut, M12 x 1.5 (stud in wheel carrier) Final tightening +50°    
Toe control arm to rear-axle side section Toe eccentric adjuster, M12 x 1.5 Tightening torque 100 Nm (74 ftlb.)    
Upper longitudinal arm (diagonal arm) to rear-axle side section Hexagon-head bolt, M12 x 1.5 x 80 + hexagon nut/both pins on the longitudinal arm must be facing upwards Initial tightening 90 Nm (67 ftlb.)    
Upper longitudinal arm (diagonal arm) to rear-axle side section Hexagon-head bolt, M12 x 1.5 x 80 + hexagon nut/both pins on the longitudinal arm must be facing upwards Final tightening +90°    
Upper longitudinal arm (diagonal arm) to wheel carrier Hexagon-head bolt, M12 x 1.5 x 80 + hexagon nut/both pins on the longitudinal arm must be facing upwards Initial tightening 90 Nm (67 ftlb.)    
Upper longitudinal arm (diagonal arm) to wheel carrier Hexagon-head bolt, M12 x 1.5 x 80 + hexagon nut/both pins on the longitudinal arm must be facing upwards Final tightening +90°    
Upper wishbone to rear-axle side section Hexagon-head bolt, M12 x 1.5 x 80 + hexagon nut Initial tightening 90 Nm (67 ftlb.)    
Upper wishbone to rear-axle side section Hexagon-head bolt, M12 x 1.5 x 80 + hexagon nut Final tightening +90°    
Upper wishbone to wheel carrier Hexagon-head bolt, M12 x 1.5 x 80 (thread in wheel carrier) Initial tightening 60 Nm (44 ftlb.)    
Upper wishbone to wheel carrier Hexagon-head bolt, M12 x 1.5 x 80 (thread in wheel carrier) Final tightening +90°    
Lock nut securing ball sleeve joint to spindle on servo motor for rear axle steering Micro-self-locking thread adhesive: Always replace ball sleeve joint and lock nut following removal. Tightening torque 80 Nm (59 ftlb.) +/-8 Nm (+/-6 ftlb.)  
Lower wishbone to rear-axle cross member (camber eccentric) M12 x 1.5 Tightening torque 100 Nm (74 ftlb.)    
Lower wishbone to rear-axle side section on 911 GT3 (camber eccentric) M12 x 1.5 Tightening torque 100 Nm (74 ftlb.)    
Lower wishbone to wheel carrier M12 x 1.5 x 105/always replace screws following removal Initial tightening 90 Nm (67 ftlb.)    
Lower wishbone to wheel carrier M12 x 1.5 x 105/always replace screws following removal Final tightening +90°    
Basic camber setting on 2-part lower wishbone (911 GT3) M10 hexagon nut Tightening torque 65 Nm (48 ftlb.)    
Lower longitudinal arm (diagonal arm) to wheel carrier M12 x 1.5 x 90/always replace screws following removal Initial tightening 90 Nm (67 ftlb.)    
Lower longitudinal arm (diagonal arm) to wheel carrier M12 x 1.5 x 90/always replace screws following removal Final tightening +90°    
Lower longitudinal arm (diagonal arm) to mounting (bracket) M12 x 1.5 x 90/always replace screws following removal Initial tightening 90 Nm (67 ftlb.)    
Lower longitudinal arm (diagonal arm) to mounting (bracket) M12 x 1.5 x 90/always replace screws following removal Final tightening +90°    
Mounting (bracket) for lower longitudinal arm (diagonal arm) to body M10 Tightening torque 65 Nm (48 ftlb.)    
Wheel bearing to wheel carrier (lid) Hexagon-head bolt, M8 x 35 Tightening torque 37 Nm (27 ftlb.)    
Wheel bearing with housing to wheel carrier (911 GT3) Cheese head bolt, M12 x 1.25 x 45/always use new bolts following removal Initial tightening 80 Nm (59 ftlb.)    
Wheel bearing with housing to wheel carrier (911 GT3) Cheese head bolt, M12 x 1.25 x 45/always use new bolts following removal Final tightening +120°    
Speed sensor to wheel carrier Cheese head bolt, M6 x 16 Tightening torque 10 Nm (7.5 ftlb.)    
Brake cover plate to wheel carrier Screw, M6 x 16 Tightening torque 10 Nm (7.5 ftlb.)    
Retainer plate clamping brake shoes to wheel carrier Screw, M6 x 16 Tightening torque 10 Nm    
Brake disc to wheel hub M6 screw Tightening torque 10 Nm (7.5 ftlb.)    
Wheel driver pin to wheel hub (central bolt on 911 Turbo/GTS) Cheese head bolts, M6 x 30/always use new bolts following removal Tightening torque 14 Nm (10.5 ftlb.)    
Wheel driver pin to wheel hub (central bolt on 911 GT3) Cheese head bolts, M8 x 32/always use new bolts following removal Tightening torque 31 Nm (23 ftlb.)    
Brake calliper to wheel carrier (different screw lengths for PCCB and grey cast-iron brake callipers) M12 x 1.5/always use new bolts on front and rear axle following removal Tightening torque 85 Nm (63 ftlb.)    
Holder securing combination wire to wheel carrier M6 Tightening torque 10 Nm (7.5 ftlb.)    
Holder securing combination wire to rear-axle side section M6 Tightening torque 10 Nm (7.5 ftlb.)    
Drive shaft to transmission flange (PDK and manual transmission) Replace thread M10x1/after removal Tightening torque 90 Nm    
Drive shaft to wheel hub M22 x 1.5 thread/always use new lock nuts following removal/grease drive shaft toothing with Optimoly HT (copper grease)/do not grease thread! Tightening torque 460 Nm    
Anti-roll bar clamp to rear-axle cross member (conventional and PDCC anti-roll bar) Hexagon-head bolt, M10 Tightening torque 65 Nm (48 ftlb.)    
Connecting link (conventional suspension/stabiliser) to anti-roll bar Collar nut, M10/always use new collar nut following removal Initial tightening 40 Nm (30 ftlb.)    
Connecting link (conventional suspension/stabiliser) to anti-roll bar Collar nut, M10/always use new collar nut following removal Final tightening +30°    
Connecting link (conventional suspension/stabiliser) to wheel carrier Hexagon nut, M12 Initial tightening 50 Nm (37 ftlb.)    
Connecting link (conventional suspension/stabiliser) to wheel carrier Hexagon nut, M12 Final tightening +50°    
Connecting link (PDCC actuator) to anti-roll bar Collar nut, M12/always use new collar nut following removal Initial tightening 50 Nm (37 ftlb.)    
Connecting link (PDCC actuator) to anti-roll bar Collar nut, M12/always use new collar nut following removal Final tightening +50°    
Connecting link (PDCC actuator) to wheel carrier Cheese head bolt with hexagon nut, M12 Initial tightening 50 Nm (37 ftlb.)    
Connecting link (PDCC actuator) to wheel carrier Cheese head bolt with hexagon nut, M12 Final tightening +50°    
Hydraulic lines to connecting link (PDCC actuator) Banjo bolt, M12 x 1.5 Tightening torque 26 Nm (19 ftlb.)    
Spring-strut mount to body Hexagon nut, M8 Tightening torque 33 Nm (24 ftlb.)    
Spring strut to wheel carrier Cheese head bolt/hexagon nut, M12 x 1.5 Tightening torque 110 Nm (81.5 ftlb.)    
Damper piston rod to spring-strut mount (with and without PASM) Lock nut, M12 x 1 Tightening torque approx.34 Nm (33.5) (25 (24.5) ftlb.)    
Height adjustment at spring strut/lock nut (911 GT3) Lock nut, M52 x 1.5 Tightening torque 50 Nm (37 ftlb.)    
Wheel to wheel hub on front and rear axle, M14 x 1.5 Do not grease thread, shank and under the head (between screw head bearing surface and spherical cap ring) of the wheel bolts. Do not grease bearing surface of the spherical cap facing the wheel. If heavily soiled, clean bolts first with a lint-free cloth. Replace damaged wheel bolts (rework not permitted). Tightening torque 160 Nm (118 ftlb.)    
Wheel to wheel hub/central bolt All contact surfaces of the wheel, wheel hub and brake disc as well as the trapezoidal thread in the wheel hub must be free of abrasion, sand, dust or chips. Apply some aluminum paste (Optimoly TA) on the trapezoidal thread in the wheel hub if necessary. Grease the conical surface of the central bolt with a very light coating of aluminum paste before fitting each wheel. For advanced grease specifications (which are only necessary under certain conditions), refer to the description 440519 REMOVING AND INSTALLING WHEEL WITH CENTRAL BOLT . 3-step tightening procedure (Step 1: Tighten to 600 Nm (444 ftlb.). Step 2: Loosen the central bolt again (slightly) by approx. 90 angular degrees (1/4 turn). Step 3: Tighten to 600 Nm (444 ftlb.)). 600 Nm    
Wheel driver pin to wheel hub (911 Turbo) Cheese head bolts, M6 x 30/always use new bolts following removal Tightening torque 14 Nm (10.5 ftlb.)    
Wheel driver pin to wheel hub (911 GT3) Cheese head bolts, M8 x 32/always use new bolts following removal Tightening torque 31 Nm (23 ftlb.)    
No. 13/Engine mount to body Hexagon-head bolt, M8 x 35 or M8 x 65 for active engine mounts (PADM) Tightening torque 23 Nm (17 ftlb.)    
No. 14/Engine carrier to engine mount Collar nut, M12 Tightening torque 85 Nm (63 ftlb.)    
No. 2/Brace plate (No. 1) to body Hexagon-head bolt, M10 x 40 Initial tightening 30 Nm (22 ftlb.)    
No. 2/Brace plate (No. 1) to body Hexagon-head bolt, M10 x 40 Final tightening +90°    
No. 3/Transmission bracket to body Hexagon-head bolt, M10 x 50 Tightening torque 65 Nm (48 ftlb.)    
No. 4/Transmission support to body Collar nut, M10 Tightening torque 65 Nm (48 ftlb.)    
Transmission support and transmission bracket to transmission mount Screw, M12 x 140 with M12 collar nut Tightening torque 120 Nm (89 ftlb.)    
No. 3/Middle of brace plate (No. 1) to body Hexagon-head bolt, M10 x 70 Initial tightening 30 Nm (22 ftlb.)    
No. 3/Middle of brace plate (No. 1) to body Hexagon-head bolt, M10 x 70 Final tightening +90°    
G09992762

Middle of brace plate to body