× 1-800-946-2642 Home My Account Social / Forum Articles Contact My Cart
Shop Now
Select Your Car Type Sale Items Clearance Items New Items

MINI factory replacement Bolts for the Crankshaft Bedplate or Ladder Frame. This is a set of 10 M8 x 85 outer bolts for the Main Bearing Bed Plate.

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 Cooper Bolts for Crankshaft Bedplate set of 10 OEM Gen1 R50 R52 R53

MINI Cooper Bolts for Crankshaft Bedplate set of 10 OEM Gen1 R50 R52 R53

MINI Cooper Bolts for Crankshaft Bedplate set of 10 OEM Gen1 R50 R52 R53
Selected: Bedplate / Ladder Frame Bolts set of 10
Part No: NME9612
$78.95
Qty:
Fits the following:
MINI (2002-Current)

MINI factory replacement Bolts for the Crankshaft Main Bearings which is integrated into the Ladder Frame or Bed Plate. This is a set of 10 M10 x 75 Inner Bolts for the Main Bearing Bed Plate.

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 Bedplate / Ladder Frame bolts, see MINI Cooper Bolts for Bedplate 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 Bedplate or Ladder Frame. This is a set of 10 M8 x 85 outer bolts for the Main Bearing Bed Plate.

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

 

 
 
Question:
I am looking for main bearing carrier bolts for my MINI Cooper S R50.
Answer:
Yes, we have a set in stock.
Mini Cooper Crankshaft Main Bearing Cap Bolts 10ea (minimania.com)

Mini Mania Tech Team

The MINI Cooper Parts and Accessories Experts

 
 
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...