21 52 Clutch Operation (Hydraulic)
CLUTCH OPERATION TIGHTENING TORQUE SPECIFICATIONS
| 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 / 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 / E81 / 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 | 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 | 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 | ||