Difference between revisions of "Engine Specs -S65/S85 Main Bearings"

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   !style="width: 200px;" |Metric Dimensions
 
   !style="width: 200px;" |Metric Dimensions
 
   !style="width: 200px;" |SAE (Inch) Dimensions
 
   !style="width: 200px;" |SAE (Inch) Dimensions
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|-
 
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  |Main Journal Dimensions
 
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  |59.9800 mm
 
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  |2.36142 inch
 
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|-
 
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  |Main Journal Variance
 
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  |59.9744 - 59.9834 mm
 
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  |2.36120 - 2.36155 inch
 
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|-
 
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  |Bed plate + Bearing Dimensions
 
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  |60.01650 mm
 
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  |2.36285 inch
 
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|-
 
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  |Bed Plate + Bearing Variance
 
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  |60.0125 - 60.0202 mm
 
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  |2.36270 - 2.36300 inch
 
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|-
 
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  |Nominal Main Bearing Clearance
 
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  |0.03650 mm
 
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  |0.00144 inch
 
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|-
 
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  |Bearing Clearance Variance
 
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  |0.0291 - 0.0458 mm
 
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  |0.00115 - 0.00180 inch
 
 
  |}
 
  |}
  

Revision as of 05:14, 9 January 2015


Main Journals & Bearing Clearance

Crankshaft Main Journals & Bearings Metric Dimensions SAE (Inch) Dimensions


Main Bearing Part Numbers

Main Bearing History

The following is the main bearing history of the "Green" bearings. Yellow and Violate bearings follow an identical pattern, but with their respective part numbers. Maybe if I get some time, I'll add them to this list.

BMW Part Number Description Location Color Standard Size Bearings Application Prod. Start Prod. End Superceded By
11 21 7 836 532 Main Bearing Shell Top Green 60.00 mm (+0.00 mm) S85B50 Sep-04 Feb-08 11 21 7 841 489
11 21 7 836 517 Main Guide Bearing Shell Top Green 60.00 mm (+0.00 mm) S85B50 Sep-04 Feb-08 11 21 7 841 499
11 21 7 836 539 Main Bearing Shell Bottom Green 60.00 mm (+0.00 mm) S85B50 Sep-04 Feb-08 11 21 7 841 484
11 21 7 836 524 Main Guide Bearing Shell Bottom Green 60.00 mm (+0.00 mm) S85B50 Sep-04 Feb-08 11 21 7 841 494
11 21 7 841 489 Main Bearing Shell Top Green 60.00 mm (+0.00 mm) S85B50, S65B40, S65B44 Sep-07 Jul-11 11 21 7 841 610
11 21 7 841 499 Main Guide Bearing Shell Top Green 60.00 mm (+0.00 mm) S85B50, S65B40, S65B44 Sep-07 Dec-08 11 21 7 841 618
11 21 7 841 484 Main Bearing Shell Bottom Green 60.00 mm (+0.00 mm) S85B50, S65B40, S65B44 Sep-07 Apr-11 11 21 7 841 606
11 21 7 841 494 Main Guide Bearing Shell Bottom Green 60.00 mm (+0.00 mm) S85B50, S65B40, S65B44 Sep-07 Jan-09 11 21 7 841 614
11 21 7 841 610 Main Bearing Shell Top Green 60.00 mm (+0.00 mm) S85B50, S65B40, S65B44 Nov-08 Present
11 21 7 841 618 Main Guide Bearing Shell Top Green 60.00 mm (+0.00 mm) S85B50, S65B40, S65B44 Dec-08 Present
11 21 7 841 606 Main Bearing Shell Bottom Green 60.00 mm (+0.00 mm) S85B50, S65B40, S65B44 Nov-08 Present
11 21 7 841 614 Main Guide Bearing Shell Bottom Green 60.00 mm (+0.00 mm) S85B50, S65B40, S65B44 Nov-08 Present
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