21 52 Clutch operation (hydraulic)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 528xi, 2010 BMW 528i, 2009 BMW 528xi, 2009 BMW 528i, and 2008 BMW 528xi. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - CLUTCH OPERATION (HYDRAULIC)
| Type | Thread | Measure | |
|---|---|---|---|
| 1 AZ Hydraulic line to clutch slave cylinder or throttle. | E36 / E38 / E39 / E52 / E53 / E60 / E61 / E63 / E64 / E83 / E85 / E86 / E81 / E87 / E90 / E91 / E92 | 14.5 Nm | |
| E46 | 20 + 5 Nm | ||
| 2AZ Clutch master cylinder to bearing block | E36 / E38 / E39 / E46 / E52 / E53 / E60 / E61 / E63 / E64 / E85 / E86 / E87 / E90 / E91 / E92 / E93 | 22 Nm | |
| E83 | 8 Nm | ||
| 3AZ Fitting screw, clutch master cylinder | E36 / E38 / E39 / E46 / E52 / E53 / E60 / E61 / E63 / E64 / E83 / E85 / E86 / E87 / E90 / E91 / E92 / E93 | 22 Nm | |
| 4AZ Clutch master cylinder to pedal assembly | E36 / E38 / E39 / E46 / E52 / E53 / E60 / E61 / E63 / E64 / E83 / E85 / E86 / E87 / E90 / E91 / E92 / E93 / E81 / E82 / E88 | 9 Nm | |
| 5AZ Clutch slave cylinder to clutch housing/transmission case | E36 / E38 / E39 / E46 / E52 / E53 / E60 / E61 / E63 / E64 / E83 / E85 / E86 / E87 / E90 / E91 / E92 / E93 / E81 / E82 / E88 | 22 Nm | |
| E60 / E63 | 7-speed SMG | 25 Nm | |
| 6AZ Pressure accumulator to hydraulic unit | E36 / M3 | 35 Nm | |
| 7AZ Coupling bolts for hydraulic pipes | E46 / M3 | 14 Nm | |
| 8AZ Pressure accumulator for hydraulic unit | E46 / M3 | 40 Nm | |
| 9AZ Clutch position sensor to clutch slave cylinder | E46 / E60 / E61 / E63 / E64 / E85 | 6-speed SMG | 2.5 Nm |
| E60 / E61 / E63 | 7-speed SMG | 3.5 Nm | |
| 10AZ Banjo bolt, pipe, actuator/pump block | E60 / E61 / E63 | 7-speed SMG | 18 Nm |
| 11 AZ Filler plug, expansion tank, pump block | E60 / E61 / E63 | 7-speed SMG | 2.1 Nm |
| 12AZ Throttle valve to clutch slave cylinder | E60, E61 | 17 Nm |