2012 Mini Cooper Base, 2D Convertible, Automatic TransFACTORY OEM SERVICE PROCEDURE

11 11 Engine block

TIGHTENING TORQUE SPECIFICATION - ENGINE BLOCK

  Type Thread Tightening specifications Dimension
1AZ Main bearing screws, observe tightening specification. N16 M9x115 Replace screws.  
Jointing torque 30 Nm
Angle of rotation 150 °
2AZ Bedplate, observe tightening specification. N16 M6x35/M6x55 Replace screws.  
Jointing torque 9 Nm
3AZ Screw plug, gear case upper section. N16 M22x1.5   35 Nm
4AZ Screw plug, gear case lower section. N16 M16x1.5 Replace seal. 32 Nm
5AZ Oil spray nozzle to crankcase. N16 M10   20 Nm
6AZ Air conditioning compressor fixing. N16 M8   8 Nm
7AZ Retaining bolt (catalytic converter) to crankcase. N16 M8 Bolt 10 Nm
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.