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
1 AZ Main bearing screws, observe tightening specification. N18 M9x115 Replace screws.  
Jointing torque 30 Nm
Angle of rotation 150 °
2 AZ Bedplate, observe tightening specification. N18 M6x35/M6x55 Replace screws.  
Jointing torque 9 Nm
3 AZ Screw plug, gear case upper section. N18 M22x1.5   35 Nm
4 AZ Screw plug, gear case lower section. N18 M16x1.5 Replace seal. 32 Nm
5 AZ Oil spray nozzle to crankcase. N18 M10   20 Nm
6 AZ Air conditioning compressor fixing. N18 M8   8 Nm
7 AZ Retaining bolt (catalytic converter) to crankcase. N18 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.