52 10 Front seats
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Seat to floor plate | E31 / E32 / E34 / E36 | M10 | 44 N.m | |
| E36/Z3 front | M8 | 22 N.m | ||
| E36 / Z3 rear | M10 | 43 N.m | ||
| E38 / E39 / E46 / E52 / E53 / E85 / E83 / E63 / E64 | M10 | 45 N.m | ||
| Torque angle | 90° | |||
| E65 / E66 / E67 / E60 / E61 / E87 | M10 (trilobular) | Replace Powerlok screw | 44 N.m | |
| 2AZ Backrest-frame on seat frame | E36 | 60 N.m | ||
| E63 / E64 / E83 / E85 | 32 N.m | |||
| E87 | (trilobular) | Replace Powerlok screw | 32 N.m | |
| E46 all except Convertible | Replace screws | 32 N.m | ||
| E46/ Convertible | Replace screws | 24 +4 N.m | ||
| E65 / E66 / E67 / E60 / E61 | M10 (trilobular) | Replace Powerlok screw | 33 N.m | |
| E53 | 45 N.m | |||
| 3AZ Support (backrest shell) to headrest rail | E31 | 6.5 N.m | ||
| 4AZ Headrest rail on seat-backrest-frame | E31 | 25 N.m | ||
| 5AZ Finisher on seat rail | E38 / E39 | M4 | 4 N.m | |
| 6AZ Seat frame to seat runner | E38 / E39 | M6 | 15 N.m | |
| E60 / E61 / E65 / E66 | M8 | 27 N.m | ||
| 7AZ Actuating unit to seat frame | E46 / E85 | 10 +/-2 N.m | ||
| 8AZ Adjusting screw for eccentric disk | E46 / E85 | 1.4 N.m | ||
| 9AZ Seat pan to seat frame | E46 / E85 | 10 +/-2 N.m | ||
| 10AZ Microswitch to front seat | E46 | 2 +/-1 N.m | ||
| 11AZ Seat backrest frame to seat rail | E31 | 25 N.m | ||
| 12AZ Trims to seat mechanism | E63 / E64 | 3 N.m | ||
| 13AZ Trim to seat cushion shell | E63 / E64 | 4.4 N.m | ||
| 14AZ Bracket, control unit, to seat mechanism | E87 | 2 N.m | ||
| 15AZ Seat depth adjustment to seat mechanism | E87 | 2.6 N.m | ||
| 16AZ Seat tilt adjuster to seat mechanism | E46, E53, E83, E85 | M6x10 (trilobular) | Replace Taptite screw | 9 N.m |
| 17AZ Seat tilt adjuster to seat pan | E46, E53, E83, E85 | 9 N.m | ||
| 18AZ Active head restraint Sliding rails with gas cartridge | E60 / E61 / E65 / E66 / E67 | 8 N.m |
52 10 FRONT SEATS TIGHTENING SPECIFICATION
52 24 Rear Seat (normal), manual
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Backrest on body | E38 | M6 | 5 N.m | |
| E60 | M8 | 18.5 N.m | ||
| E90 | M8 | 31 N.m | ||
| 2AZ Head restraint support to backrest | E60 | M6 | Screws, top | 5.6 N.m |
| Screws, bottom | 8 N.m | |||
| 3AZ Armrest lock to backrest | E60 | M6 | 8 N.m | |
| 4AZ Backrest lock to backrest | E60 | M6 | 19 N.m | |
| 5AZ Center armrest to backrest frame | E60 | M6 | 19 N.m | |
| 6AZ Storage compartment casing to body | E63 / E64 | 7.5 N.m | ||
| 7AZ Ski bag casing to body (hexagon screw) | E63 / E64 | M8 | 24 N.m | |
| 8AZ Lock to body | E90 | 18.5 N.m | ||
| 9AZ Top Tether eyelet | E60 / E63 / E65 / E66 / E90 | 17 N.m |
52 24 REAR SEAT (NORMAL), MANUAL TIGHTENING SPECIFICATION
52 25 Rear seat (normal), electric
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Backrest on body | E38 | 5 N.m | ||
| E65 / E66 / E67 | Install nuts with Loctite | 20 N.m | ||
| 2AZ Seat to floor plate | E65 / E66 / E67 | 20 N.m | ||
| E65 / E66 / E67 | Plastic nut | 12 N.m | ||
| 3AZ Backrest frame to seat frame | E65 / E66 / E67 | 18 N.m | ||
| 4AZ Center armrest to body | E65 / E66 / E67 | 19 N.m |
52 25 REAR SEAT (NORMAL), ELECTRIC TIGHTENING SPECIFICATION
52 26 Rear Seats (through-loading system)
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Outer mount (backrest) to body | E60 | 12.5 N.m | ||
| E87 | 31 N.m | |||
| 2AZ Center mount (backrest) to body | E60 | 12.5 N.m | ||
| E87 / E90 / E91 | 18.5 N.m | |||
| 3AZ Backrest lock to seat back | E60 | 12.5 N.m | ||
| 4AZ Center armrest to seat back | E60 | M6 | 6 N.m | |
| E87 / E90 / E91 | 5 +/-0.35 N.m | |||
| 5AZ Outer mount to seat back | E60 | 38 N.m | ||
| E87 | 36 N.m | |||
| 6AZ Skibag cover to skibag frame | E60 | 6 N.m | ||
| 7AZ Striker to body | E87 / E90 / E91 | 18.5 N.m | ||
| 8AZ Lashing eye to backrest | E87 | 15 N.m | ||
| 9AZ Lock to backrest | E61 / E87 / E91 | 20 +5 N.m | ||
| 10AZ Lock to body | E60 / E90 | 18.5 N.m |
52 26 REAR SEATS (THROUGH-LOADING SYSTEM) TIGHTENING SPECIFICATION