31 12 Control Arms and Struts
WARNING: This page is about a different car, the 2006 BMW X5, 2005 BMW X5, and 2004 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
CONTROL ARMS AND STRUTS TIGHTENING TORQUE SPECIFICATIONS (1AZ - 21AZ)
| Type | Thread | Tightening Specification | Measure | |
|---|---|---|---|---|
| 1AZ Tension strut to front axle support | E12 / E24 to 5.82 | tighten in normal position | 80 N.m. | |
| E23 | tighten in normal position | 135 N.m. | ||
| E39 / E52 | tighten in normal position | 110 N.m. | ||
| E53 | Replace screw tighten in normal position | 165 N.m. | ||
| E60 / E61 / E63 / E64 / E65 / E66 / E67 | M12 10.9 | Replace screw and nut tighten in normal position | ||
| Jointing torque | 100 N.m. | |||
| Torque angle | 90°15° | |||
| E83 | Replace screw tighten in normal position | |||
| Jointing torque | 165 N.m. | |||
| Torque angle | 90°15° | |||
| 2AZ Control arm to front axle support | E24 from 5.82 / E28 / E31 / E32 / E34 / E38 / E39 (8-cyl.) | tighten in normal position | 77.5 N.m. | |
| E39 (6-cyl.) / E52 | tighten in normal position | 110 N.m. | ||
| E12 / E21 / E23 / E24 to 5.82 | tighten in normal position | 85 N.m. | ||
| E53 / E60 / E61 / E63 / E64 / E83 | M12 10.9 | Replace screw and nut tighten in normal position | ||
| Jointing torque | 100 N.m. | |||
| Torque angle | 90°15° | |||
| E65 / E66 / E67 | Replace screw and nut tighten in normal position | |||
| Jointing torque | 100 N.m. | |||
| Torque angle | 90° | |||
| 3AZ Control arm (ball joint) on front axle support | E30 | Replace nut | 85 N.m. | |
| E36 / E46 | Replace nut | 90 N.m. | ||
| E30 (AWD) | Replace nut | 100 N.m. | ||
| E85 | M14x1.5 | Replace nut | 80 N.m. | |
| 4AZ Control arm to spring strut | E21 / E30 | 65 N.m. | ||
| 5AZ Control arm to pivot mount/spring strut | E30 (AWD) | 85 N.m. | ||
| E30 (AWD) | Polystop nut | 93 N.m. | ||
| E34 (AWD) | 80 N.m. | |||
| 6AZ Control arm on steering knuckle/swivel bearing | E36 / E46 / E85 | Replace nut | 65 N.m. | |
| E38 | Replace nut | 93 N.m. | ||
| E39 / E53 / E52 / E83 | Replace nut | 80 N.m. | ||
| E60, E61 (except AWD) / E63 / E64 / E65 / E66 | Replace nut | 165 N.m. | ||
| E60, E61 (AWD) | Replace nut | 80 N.m. | ||
| E67 | Replace nut | 80 N.m. | ||
| 7AZ Bracket for control arm to engine carrier | E30 | 42 N.m. | ||
| E36 | 47 N.m. | |||
| E46 | Replace screws | 59 N.m. | ||
| E85 | M10 10.9 | Replace screws | 56 N.m. | |
| 8AZ Ball joint for control arm to front axle carrier | E34 (AWD) / E46 (4WD) | 77 N.m. | ||
| 9AZ Control arm to ball joint | E34 (AWD) / E46 (4WD) | 80 N.m. | ||
| 10AZ Control arm holder to front axle support | E34 (AWD) | 47 N.m. | ||
| E46 (4WD) | Replace screws | 59 N.m. | ||
| 11AZ Pressure strut to body | E24 from 5.82 / E28 | tighten in normal position | 130 N.m. | |
| 12AZ Traction strut on tie rod lever/steering knuckle/swivel bearing | E24 from 5.82 / E28 / E31 / E32 / E34 / E38 | 93 N.m. | ||
| E39 | 80 N.m. | |||
| 13AZ Pressure strut to connecting pipe/front axle support | E31 / E32 / E34 / E38 / E39 | tighten in normal position | 127 N.m. | |
| 14AZ Pressure strut to cruciform reinforcement | E31 | tighten in normal position | 127 N.m. | |
| 15AZ Connecting pipe to body | E31 / E32 / E34 | 127 N.m. | ||
| 16AZ Connecting pipe support to body | E31 / E32 / E34 | 59 N.m. | ||
| 17AZ Connecting pipe to trailing spring mount | E24 from 5.82 / E28 | 60 N.m. | ||
| 18AZ Leading strut to tie rod arm | E23 | 85 N.m. | ||
| 19AZ Tension strut on steering knuckle/swivel bearing | E39 / E52 | 80 N.m. | ||
| E60, E61 (except AWD) / E63 / E64 / E65 / E66 | 165 N.m. | |||
| E67 | 80 N.m. | |||
| 20AZ Tension strut to guide joint | E53 / E83 | Replace nut | 80 N.m. | |
| E60, E61 (AWD) | Replace nut | 165 N.m. | ||
| 21AZ Guide joint to swivel bearing | E53 / E60, E61 (AWD) / E83 | Replace screws | 60 N.m. |