34 00 Testing and bleeding brakes
| Type | Thread | Measure | |
|---|---|---|---|
| 1AZ Vent valve | E87 / E90 / E91 / E92 / E93 | Wrench size 9 mm | 7-11 Nm |
| E87 / E90 / E91 / E92 / E93 | Wrench size 11 mm | 12-18 Nm |
TIGHTENING SPECIFICATIONS - TESTING AND BLEEDING BRAKES
34 11 Front Brake
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Brake disc to wheel hub | E81 / E82 / E87 / E90 / E91 / E92 / E93 | 16 Nm | ||
| 2AZ Brake anchor plate to swivel bearing | E81 / E82 / E87 / E90 / E91 / E92 / E93 | M12x1.5 | 110 Nm | |
| 3AZ Guard plate to swivel bearing | E81 / E87 / E90 / E91 / E92 / E93 | M6 | 12 Nm | |
| 4AZ Guide screw (socket head cap screw) | E81 / E82 / E87 / E90 / E91 / E92 / E93 | WAF 7 | 30 Nm | |
| 5AZ Guide screw (hexagon screw) | E81 / E87 / E90 | WAF 13 | Replace screws | 35 Nm |
TIGHTENING SPECIFICATIONS - FRONT BRAKE
34 21 Rear Brake
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Brake disc to wheel hub | E81 / E82 / E87 / E90 / E91 / E92 / E93 | 16 Nm | ||
| 2AZ Brake caliper to wheel carrier | E81 / E82 / E87 / E90 / E91 / E92 / E93 | 65 Nm | ||
| 3AZ Protective plate to wheel carrier | E81 / E82 / E87 / E90 / E91 / E92 / E93 | M6 | 12 Nm | |
| E81 / E82 / E87 / E90 / E91 / E92 / E93 | M8 | 15 Nm | ||
| 4AZ Guide screw (socket head cap screw) | E81 / E82 / E87 / E90 / E91 / E92 / E93 | WAF 7 | 30-5 Nm | |
| 5AZ Guide screw (hexagon screw) | E81 / E87 / E90 / E91 | WAF 13 | Replace screws | 35±3 Nm |
TIGHTENING SPECIFICATIONS - REAR BRAKE
34 31 Brake Master Cylinder
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Brake master cylinder to brake booster (vacuum) | E81 / E87 / E90 / E91 / E92 / E93 | M8 | Replace self-locking nuts | 21±3 Nm |
TIGHTENING SPECIFICATIONS - BRAKE MASTER CYLINDER
34 32 Brake Lines
| Type | Thread | Tightening Specification | Measure | |
|---|---|---|---|---|
| 1AZ Brake line screws / union screws | E81 / E82 / E87 / E90 / E91 / E92 / E93 | M12 x 1 | 12 Nm | |
| M3 | Blue union screw connection in steel (brake hose) | 24 ± 2 Nm | ||
| 2AZ Brake hose to brake caliper, front | E81 / E82 / E87 / E90 / E91 / E92 / E93 | 24 ± 2 Nm | ||
| 3AZ Brake hose to brake caliper, rear | E81 / E82 / E87 / E90 / E91 / E92 / E93 | 24 ± 2 Nm | ||
TIGHTENING SPECIFICATIONS - BRAKE LINES
34 33 Brake Booster
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Brake booster to pedal assembly console | E87 / E90 / E91 / E92 / E93 | M8 | Retighten 1x after 5 minutes on brake booster | 22 Nm |
TIGHTENING SPECIFICATIONS - BRAKE BOOSTER
34 41 Parking Brake
| Type | Thread | Measure | |
|---|---|---|---|
| 1AZ Handbrake lever to body | E81 / E87 / E90 / E91 / E92 / E93 | 21 Nm | |
| 2AZ Spring clip to wheel carrier | E81 / E87 / E90 / E91 / E92 / E93 | M6 | 8 Nm |
| 3AZ Support Duo-Servo to wheel carrier, rear | E81 / E87 / E90 / E91 / E92 / E93 | M8 | 15 Nm |
| 4AZ Guide tube to body | E81 / E87 / E90 / E91 / E92 / E93 | M6 | 8 Nm |
| 5AZ Bracket, centre console | E81 / E87 / E90 / E91 / E92 / E93 | M6 | 8 Nm |
TIGHTENING SPECIFICATIONS - PARKING BRAKE
35 11 Pedal Assembly Console
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Bearing pedestal to brake assembly and body | E81 / E87 / E90 / E91 / E92 / E93 | M8 | Retighten 1x on brake booster after 5 min | 21 Nm |
| E81 / E87 / E90 / E91 / E92 / E93 | M6 | 8 Nm |
TIGHTENING SPECIFICATIONS - PEDAL ASSEMBLY CONSOLE
34 51 Slip control system (DSC)
| Type | Measure | |
|---|---|---|
| 1AZ Control unit on hydraulic unit | E81 / E87 / E90 / E91 / E93 / MK60 | 5+1 Nm |
| E90 / E91 / E92 / E93 / MK60E5 | 2±1 Nm | |
| 2AZ DSC sensor to holder | E81 / E87 / E90 / E91 / E92 / E93 | 8 Nm |
| 3AZ Bracket, DSC sensor, to body | E81 / E87 / E90 / E91 / E92 / E93 | 8 Nm |
| 4AZ Pulse generator to swivel bearing/wheel carrier | E81 / E87 / E90 / E91 / E92 / E93 | 8 Nm |
| 5AZ Bracket to hydraulic unit | E81 / E87 / E90 / E91 / E92 / E93 | 8 Nm |
| 6AZ Bracket, hydraulic unit to body | E81 / E87 / E90 / E91 / E92 / E93 | 8 Nm |
TIGHTENING SPECIFICATIONS - SLIP CONTROL SYSTEM (DSC)
| Type | Measure | |
|---|---|---|
| 1AZ Control unit on hydraulic unit | E81 / E87 / E90 / E91 / E93 / MK60 | 5+1 Nm |
| E90 / E91 / E92 / E93 / MK60E5 | 2±1 Nm | |
| 2AZ DSC sensor to holder | E81 / E87 / E90 / E91 / E92 / E93 | 8 Nm |
| 3AZ Bracket, DSC sensor, to body | E81 / E87 / E90 / E91 / E92 / E93 | 8 Nm |
| 4AZ Pulse generator to swivel bearing/wheel carrier | E81 / E87 / E90 / E91 / E92 / E93 | 8 Nm |
| 5AZ Bracket to hydraulic unit | E81 / E87 / E90 / E91 / E92 / E93 | 8 Nm |
| 6AZ Bracket, hydraulic unit to body | E81 / E87 / E90 / E91 / E92 / E93 | 8 Nm |
TIGHTENING SPECIFICATIONS - SLIP CONTROL SYSTEM (DSC)