21 52 Clutch operation (hydraulic)
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2011 BMW 328xi, 2011 BMW 328i, 2011 BMW 323i, 2010 BMW 335xi, and 2010 BMW 335i. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE 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 support | E36/E38/E39/E46/E52/E53/E60/E61/E63/E64/E85/E84/E86/E87/E89/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/E81/E82/E83/E84/E85/E86/E87/E88/E89/E90/E91/E92/E93 | 9 Nm | ||
| 5AZ | Clutch slave cylinder to clutch housing/transmission case | E36/E38/E39/E46/E52/E53/E60/E61/E63/E64/E81/E82/E83/E84/E85/E86/E87/E88/E89/E90/E91/E92/E93 | 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 | ||