BMW Cars 1999-06

Piston & Ring Specifications

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PISTON AND RING SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine Displacement Liters (VIN)Piston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
20012.5 (2494)M54B250.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.0 (2979)M54B300.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.2 (3246)S54B320.0010-0.00220.0078-0.01370.0137-0.02360.0098-0.01960.0011-0.00270.0005-0.00230.0008-0.0024
  4.4 (4398)M62B440.0002-0.00140.0039-0.01180.0078-0.01570.0078-0.03540.0012-0.00260.0012-0.0026NA
  4.9 (4941)S62B500.0001-0.00140.0059-0.00980.0078-0.01370.0078-0.01570.0005-0.00230.0007-0.00260.0007-0.0026
1NA: Not Available
2All measurements are given in inches.
PISTON AND RING SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine Displacement Liters (VIN)Piston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
20022.5 (2494)M54B250.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.0 (2979)M54B300.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.2 (3246)S54B320.0010-0.00220.0078-0.01370.0137-0.02360.0098-0.01960.0011-0.00270.0005-0.00230.0008-0.0024
  4.4 (4398)M62B440.0002-0.00140.0039-0.01180.0078-0.01570.0078-0.03540.0012-0.00260.0012-0.0026NA
  4.4 (4398)N62B440.0010-0.00280.0039-0.01180.0078-0.01570.0078-0.03540.0007-0.00270.0007-0.0023NA
  4.9 (4941)S62B500.0001-0.00140.0059-0.00980.0078-0.01370.0078-0.01570.0005-0.00230.0007-0.0026NA
1NA: Not Available
2All measurements are given in inches.
PISTON AND RING SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine Displacement Liters (VIN)Piston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
20032.5 (2494)M54B250.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.0 (2979)M54B300.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.2 (3246)S54B320.0010-0.00220.0078-0.01370.0137-0.02360.0098-0.01960.0011-0.00270.0005-0.00230.0008-0.0024
  4.4 (4398)M62B440.0002-0.00140.0039-0.01180.0078-0.01570.0078-0.03540.0012-0.00260.0012-0.0026NA
  4.4 (4398)N62B440.0010-0.00280.0039-0.01180.0078-0.01570.0078-0.03540.0007-0.00270.0007-0.0023NA
  4.9 (4941)S62B500.0001-0.00140.0059-0.00980.0078-0.01370.0078-0.01570.0005-0.00230.0007-0.00260.0007-0.0026
1NA: Not Available
2All measurements are given in inches.
PISTON AND RING SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine Displacement Liters (VIN)Piston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
20042.5 (2494)M54B250.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.0 (2979)M54B300.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.2 (3246)S54B320.0010-0.00220.0078-0.01370.0137-0.02360.0098-0.01960.0011-0.00270.0005-0.00230.0008-0.0024
  4.4 (4398)N62B440.0010-0.00280.0039-0.01180.0078-0.01570.0078-0.03540.0007-0.00270.0007-0.0023NA
1NA: Not Available
2All measurements are given in inches.
PISTON AND RING SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine Displacement Liters (VIN)Piston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
20052.5 (2494)M54B250.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.0 (2979)M54B300.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.2 (3246)S54B320.0010-0.00220.0078-0.01370.0137-0.02360.0098-0.01960.0011-0.00270.0005-0.00230.0008-0.0024
  4.4 (4398)N62B440.0010-0.00280.0039-0.01180.0078-0.01570.0078-0.03540.0007-0.00270.0007-0.0023NA
1NA: Not Available
2All measurements are given in inches.
PISTON AND RING SPECIFICATIONS
all measurements are given in inches
YearEngine Displacement Liters (cc)Engine ID/VINPiston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
19981.9 (1895)M44B190.0004-0.00160.0078-0.03940.0078-0.03940.0157-0.05510.0007-0.00780.0007-0.0039NA
  2.5 (2494)M52B250.0004-0.00160.0004-0.01180.0078-0.01570.0098-0.01970.0007-0.00240.0019-0.00260.0007-0.0024
  2.8 (2793)M52B280.0004-0.00160.0039-0.01180.0078-0.01570.0098-0.01970.0008-0.00240.0012-0.00260.0007-0.0024
  2.8 (2793)M52TUB280.0004-0.00160.0039-0.01180.0078-0.01570.0098-0.01970.0008-0.00240.0012-0.00260.0007-0.0024
  3.2 (3152)S52B320.0010-0.00230.0098-0.01570.0078-0.01570.0098-0.01970.0012-0.00260.0007-0.00220.0007-0.0022
  4.4 (4398)M62B440.0002-0.00150.0039-0.01180.0078-0.01570.0078-0.03540.0008-0.00240.0008-0.0024NA
  5.4 (5379)M73B540.0010-0.00200.0059-0.01380.0078-0.01570.0157-0.05510.0007-0.00220.0007-0.0022NA
1NA: Not Available
PISTON AND RING SPECIFICATIONS
all measurements are given in inches
YearEngine Displacement Liters (cc)Engine ID/VINPiston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
19991.9 (1895)M44B190.0004-0.00160.0078-0.03940.0078-0.03940.0157-0.05510.0007-0.00780.0007-0.0039NA
  2.5(2494)M52B250.0004-0.00160.0004-0.01180.0078-0.01570.0098-0.01970.0007-0.00240.0019-0.00260.0007-0.0024
  2.5 (2494)M52TUB250.0004-0.00160.0004-0.01180.0078-0.01570.0098-0.01970.0007-0.00240.0019-0.00260.0007-0.0024
  2.8 (2793)M52B280.0004-0.00160.0039-0.01180.0078-0.01570.0098-0.01970.0008-0.00240.0012-0.00260.0007-0.0024
  2.8 (2793)M52TUB280.0004-0.00160.0039-0.01180.0078-0.01570.0098-0.01970.0008-0.00240.0012-0.00260.0007-0.0024
  3.2 (3152)S52B320.0010-0.00230.0098-0.01570.0078-0.01570.0098-0.01970.0012-0.00260.0007-0.00220.0007-0.0022
  4.4 (4398)M62B440.0002-0.00150.0039-0.01180.0078-0.01570.0078-0.03540.0008-0.00240.0008-0.0024NA
  5.4 (5379)M73B540.0010-0.00200.0059-0.01380.0078-0.01570.0157-0.05510.0007-0.00220.0007-0.0022NA
1NA: Not Available
PISTON AND RING SPECIFICATIONS
all measurements are given in inches
YearEngine Displacement Liters (cc)Engine ID/VINPiston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
20001.9 (1895)M44B190.0004-0.00160.0078-0.03940.0078-0.03940.0157-0.05510.0007-0.00780.0007-0.0039NA
  2.5(2494)M52B250.0004-0.00160.0004-0.01180.0078-0.01570.0098-0.01970.0007-0.00240.0019-0.00260.0007-0.0024
  2.5 (2494)M52TUB250.0004-0.00160.0004-0.01180.0078-0.01570.0098-0.01970.0007-0.00240.0019-0.00260.0007-0.0024
  2.8 (2793)M52B280.0004-0.00160.0039-0.01180.0078-0.01570.0098-0.01970.0008-0.00240.0012-0.00260.0007-0.0024
  2.8 (2793)M52TUB280.0004-0.00160.0039-0.01180.0078-0.01570.0098-0.01970.0008-0.00240.0012-0.00260.0007-0.0024
  3.2 (3152)S52B320.0010-0.00230.0098-0.01570.0078-0.01570.0098-0.01970.0012-0.00260.0007-0.00220.0007-0.0022
  4.4 (4398)M62B440.0002-0.00150.0039-0.01180.0078-0.01570.0078-0.03540.0008-0.00240.0008-0.0024NA
  5.4 (5379)M73B540.0010-0.00200.0059-0.01380.0078-0.01570.0157-0.05510.0007-0.00220.0007-0.0022NA
1NA: Not Available
PISTON AND RING SPECIFICATIONS
all measurements are given in inches.
YearEngine Displacement Liters (cc)Engine ID/VINPiston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
19952.5 (2494)M50B250.001-0.008-0.008-0.008-0.002-0.001-0.001-
      0.0020.0160.0160.0180.0030.0030.002
  3.0 (2997)M60B300.0040.004-0.008-0.008-0.001-0.001-snug
      MAX0.0120.0160.0180.0020.002  
  4.0 (3982)M60B400.0040.004-0.008-0.008-0.001-0.001-snug
      MAX0.0120.0160.0180.0020.002  
PISTON AND RING SPECIFICATIONS
all measurements are given in inches
YearEngine Displacement Liters (cc)Engine ID/VINPiston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
19991.9 (1895)M44B190.0004-0.00160.0078-0.03940.0078-0.03940.0157-0.05510.0007-0.00780.0007-0.0039NA
  2.5(2494)M52B250.0004-0.00160.0004-0.01180.0078-0.01570.0098-0.01970.0007-0.00240.0019-0.00260.0007-0.0024
  2.5 (2494)M52TUB250.0004-0.00160.0004-0.01180.0078-0.01570.0098-0.01970.0007-0.00240.0019-0.00260.0007-0.0024
  2.8 (2793)M52B280.0004-0.00160.0039-0.01180.0078-0.01570.0098-0.01970.0008-0.00240.0012-0.00260.0007-0.0024
  2.8 (2793)M52TUB280.0004-0.00160.0039-0.01180.0078-0.01570.0098-0.01970.0008-0.00240.0012-0.00260.0007-0.0024
  3.2 (3152)S52B320.0010-0.00230.0098-0.01570.0078-0.01570.0098-0.01970.0012-0.00260.0007-0.00220.0007-0.0022
  4.4 (4398)M62B440.0002-0.00150.0039-0.01180.0078-0.01570.0078-0.03540.0008-0.00240.0008-0.0024NA
  5.4 (5379)M73B540.0010-0.00200.0059-0.01380.0078-0.01570.0157-0.05510.0007-0.00220.0007-0.0022NA
1NA: Not Available
PISTON AND RING SPECIFICATIONS
all measurements are given in inches
YearEngine Displacement Liters (cc)Engine ID/VINPiston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
20002.5 (2494)M52B250.0004-0.00160.0039-0.01180.0078-0.01570.0098-0.01970.0008-0.00240.0012-0.00260.0008-0.0024
  2.8 (2793)M52B280.0004-0.00160.0039-0.01180.0078-0.01570.0098-0.01970.0008-0.00240.0012-0.00260.0008-0.0024
  3.2 (3246)S52B320.0010-0.00230.0098-0.01570.0078-0.01570.0098-0.01970.0012-0.00260.0007-0.00220.0007-0.0022
  4.4 (4398)M62B440.0002-0.00140.0039-0.01180.0078-0.01570.0078-0.03540.0012-0.00260.0012-0.0026NA
  4.9 (4941)S62B500.0001-0.00140.0059-0.00980.0078-0.01370.0078-0.01570.0005-0.00230.0007-0.00260.0007-0.0026
  5.4 (5379)M73B540.0010-0.00200.0059-0.01380.0078-0.01570.0157-0.05510.0007-0.00220.0007-0.0022NA
1NA: Not Available
PISTON AND RING SPECIFICATIONS
all measurements are given in inches
YearEngine Displacement Liters (cc)Engine ID/VINPiston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
20012.5 (2494)M54B250.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.0 (2979)M54B300.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.2 (3246)S54B320.0010-0.00220.0078-0.01370.0137-0.02360.0098-0.01960.0011-0.00270.0005-0.00230.0008-0.0024
  4.4 (4398)M62B440.0002-0.00140.0039-0.01180.0078-0.01570.0078-0.03540.0012-0.00260.0012-0.0026NA
  4.9 (4941)S62B500.0001-0.00140.0059-0.00980.0078-0.01370.0078-0.01570.0005-0.00230.0007-0.00260.0007-0.0026
  5.4 (5379)M73B540.0010-0.00200.0059-0.01380.0078-0.01570.0157-0.05510.0007-0.00220.0007-0.0022NA
1NA: Not Available
PISTON AND RING SPECIFICATIONS
all measurements are given in inches
YearEngine Displacement Liters (cc)Engine ID/VINPiston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
20022.5 (2494)M54B250.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.0 (2979)M54B300.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.2 (3246)S54B320.0010-0.00220.0078-0.01370.0137-0.02360.0098-0.01960.0011-0.00270.0005-0.00230.0008-0.0024
  4.4 (4398)M62B440.0002-0.00140.0039-0.01180.0078-0.01570.0078-0.03540.0012-0.00260.0012-0.0026NA
  4.4 (4398)N62B440.0010-0.00280.0039-0.01180.0078-0.01570.0078-0.03540.0007-0.00270.0007-0.0023NA
  4.9 (4941)S62B500.0001-0.00140.0059-0.00980.0078-0.01370.0078-0.01570.0005-0.00230.0007-0.0026NA
1NA: Not Available
PISTON AND RING SPECIFICATIONS
all measurements are given in inches
YearEngine Displacement Liters (cc)Engine ID/VINPiston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
20032.5 (2494)M54B250.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.0 (2979)M54B300.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.2 (3246)S54B320.0010-0.00220.0078-0.01370.0137-0.02360.0098-0.01960.0011-0.00270.0005-0.00230.0008-0.0024
  4.4 (4398)M62B440.0002-0.00140.0039-0.01180.0078-0.01570.0078-0.03540.0012-0.00260.0012-0.0026NA
  4.4 (4398)N62B440.0010-0.00280.0039-0.01180.0078-0.01570.0078-0.03540.0007-0.00270.0007-0.0023NA
  4.9 (4941)S62B500.0001-0.00140.0059-0.00980.0078-0.01370.0078-0.01570.0005-0.00230.0007-0.00260.0007-0.0026
1NA: Not Available
PISTON AND RING SPECIFICATIONS
all measurements are given in inches
YearEngine Displacement Liters (cc)Engine ID/VINPiston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
20042.5 (2494)M54B250.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.0 (2979)M54B300.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.2 (3246)S54B320.0010-0.00220.0078-0.01370.0137-0.02360.0098-0.01960.0011-0.00270.0005-0.00230.0008-0.0024
  4.4 (4398)N62B440.0010-0.00280.0039-0.01180.0078-0.01570.0078-0.03540.0007-0.00270.0007-0.0023NA
1NA: Not Available
PISTON AND RING SPECIFICATIONS
all measurements are given in inches
YearEngine Displacement Liters (cc)Engine ID/VINPiston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
20052.5 (2494)M54B250.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.0 (2979)M54B300.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.2 (3246)S54B320.0010-0.00220.0078-0.01370.0137-0.02360.0098-0.01960.0011-0.00270.0005-0.00230.0008-0.0024
  4.4 (4398)N62B440.0010-0.00280.0039-0.01180.0078-0.01570.0078-0.03540.0007-0.00270.0007-0.0023NA
1NA: Not Available
PISTON AND RING SPECIFICATIONS
all measurements are given in inches
YearEngine Displacement Liters (cc)Engine ID/VINPiston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
20062.5 (2494)M54B250.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.0 (2979)M54B300.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.0 (2996)N52B300.0004-0.00160.0078-0.01570.0078-0.01570.0078-0.01770.0008-0.00240.0008-0.00240.0005-0.0023
  3.2 (3246)S54B320.0010-0.00220.0078-0.01370.0137-0.02360.0098-0.01960.0011-0.00270.0005-0.00230.0008-0.0024
  4.8 (4841)N62B480.0001-0.00140.0059-0.00980.0078-0.01360.0078-0.01570.0005-0.00230.0007-0.00260.0007-0.0026
1NA: Not Available
 
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