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23 00 Transmission in general

WARNING: This page is about a different car, the 2002 BMW M Roadster, 2002 BMW M Coupe, 2001 BMW M Roadster, and 2001 BMW M Coupe. However, it is still accessible from the selected car via links, so may be relevant.
TRANSMISSION SPECIFICATION

  Type Thread Tightening Specification Measure
2AZ Transmission to clutch housing All M12   76 N.m
3AZ Reinforcement plate to transmission All M8   23 N.m
4AZ Oil drain plug / filler plug All     50 N.m
  S6S 560G / S6S420G     52 N.m
  GS6-53BZ/DZ GS6-37BZ/DZ M 18x1.5 hexagon socket   35 N.m
  GS6-37BZ/DZ / GS6-17BG M 12x1.5   25 N.m
  GS7S47BG     40 N.m
5AZ Transmission extension E83 / GS6-37DZ M10   46 N.m


TRANSMISSION SPECIFICATION

  Type Thread Tightening Specification Measure
1AZ Transmission to engine        
Hex screws All M6   9 N.m
  All M8   25 N.m
  All M10   49 N.m
  All M12   74 N.m
Screw with Torx head All M6   9 N.m
  All M8   22 N.m
  All M10   43 N.m
  All M12   72 N.m
  GS7S 47BG M 10x55 8.8   43 N.m
  GS7S 47BG M 10x42 8.8   42 N.m
  H-transmission / G-transmission M12   73 N.m
Steel screws with Torx head N52 H transmission M8   19 N.m
Steel screws with Torx head N52 H transmission M12   66 N.m
2AZ Transmission to N52 engine aluminum screws marked blue H transmission   Replace screws Jointing torque and angle of rotation must be observed without fail  
  H transmission M10x30 Jointing torque 20 N.m
      Torque angle 90-110°
  H transmission M10x85 Jointing torque 20 N.m
      Torque angle 180-200°
  H transmission M12 Jointing torque 34 N.m
      Torque angle 90-110°