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18 00 Exhaust Assembly

EXHAUST ASSEMBLY - TORQUES SPECIFICATION

  Type Thread Description Tightening Specification
1AZ Primary catalytic converter to turbocharger/or jacket pipe to catalytic converter M57/M57TU M10   42 Nm
  M67     15 Nm
  M30/M70   Tighten down compression spring with nut uniformly to full extent, then slacken by 1.5 turns 10 Nm
  M51   Preload compression springs with nut to 27 ± 1 mm  
  S50 M10   30 Nm
  S54/ECE M10   27 Nm
  S54/US M10   24 Nm
2AZ Exhaust pipe to flow section E23     25 Nm
3AZ Clamp for final muffler All M8   15 Nm
4AZ Catalytic converter on silencer E36/M42/M43/M44   Version with compression spring: Evenly preload compression springs with nuts to 30 mm  
5AZ Connection of positive and negative leads to E catalytic converter M73     5 Nm
6AZ Rear muffler to intermediate muffler E53 M8   30 Nm
7AZ Vacuum tank to retaining plate E46/M54 M8   10 Nm
8AZ Exhaust system to exhaust manifold M40/M42/M43/M44 M10   45 Nm
9AZ Primary cat. to exhaust system M57TU/E65     55 Nm