MINI factory replacement Bolts for the Crankshaft Main Bearing Caps and Bedplate or Ladder Frame.
Fits the following models:
2002-2006 R50 MINI Cooper and R53 Cooper S Hardtop
2005-2008 R52 MINI Cooper and Cooper S Convertible
Same bolts are used for the Cooper and Cooper S, including JCW and GP models.
Tightening Torque:
- Inner M10 Bolts: 44.25 ft-lbs or 60 Nm
- Outer M8 Bolts: 25.8 ft-lbs or 35 Nm
See the following bolt tightening sequence for:
- Bolts 1 - 10: Main Bearing Bolts
- Bolts 11 - 20: Bedplate Bolts
For the main bearing bolts, see MINI Cooper Bolts for Main Bearing OEM R50 R52 R53.
Crankshaft and Bearings specifications
Main journal dia | mm | 47.922...48.008 |
Radial play of main bearings | mm | 0.022...0.062 |
Radial play of main bearings (wear limit) | mm | 0.700 |
Axial play of crankshaft | mm | 0.090...0.240 |
Axial play of crankshaft (wear limit) | mm | 0.300 |
MINI factory replacement Bolts for the Crankshaft Main Bearing Caps and Bedplate or Ladder Frame.
Fits the following models:
2002-2006 R50 MINI Cooper and R53 Cooper S Hardtop
2005-2008 R52 MINI Cooper and Cooper S Convertible
Same bolts are used for the Cooper and Cooper S, including JCW and GP models.
Tightening Torque:
- Inner M10 Bolts: 44.25 ft-lbs or 60 Nm
- Outer M8 Bolts: 25.8 ft-lbs or 35 Nm
See the following bolt tightening sequence for:
- Bolts 1 - 10: Main Bearing Bolts
- Bolts 11 - 20: Bedplate Bolts
For the main bearing bolts, see MINI Cooper Bolts for Main Bearing OEM R50 R52 R53.
Crankshaft and Bearings specifications
Main journal dia | mm | 47.922...48.008 |
Radial play of main bearings | mm | 0.022...0.062 |
Radial play of main bearings (wear limit) | mm | 0.700 |
Axial play of crankshaft | mm | 0.090...0.240 |
Axial play of crankshaft (wear limit) | mm | 0.300 |
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NME9610
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NME1077
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NME5991
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NME9612
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NME1091-01
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NME7649
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NME7694
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NME9606
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NMB1014E
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NMB1015E

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