21 52 Clutch Operation (Hydraulic)
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2010 BMW M5, 2009 BMW M5, 2008 BMW M5, 2007 BMW M5, and 2007 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUES SPECIFICATION - CLUTCH OPERATION (HYDRAULIC)
| Type | Thread | Tightening specification | Measure | ||
|---|---|---|---|---|---|
| 1AZ | 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 / E81 / E90 / E91 / E92 / E93 | 22 Nm | ||
| E83 | 8Nm | ||||
| 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 | 9Nm | ||
| 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 | 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 | |
| 11AZ | 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 | ||