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Align connecting rod - AR03.10-P-6111-04AW

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INSPECTION DATA FOR A CONNECTING ROD

Number Designation Engine 601.921 USA ONLY up to 09/84 Engine 601.921 USA ONLY as of 10/84
BE03.10-P-1003-01C Dimension permissible twist of connecting rod bearing bore to connecting rod bush bore over a length of 100 mm mm 0.1 0.1
BE03.10-P-1004-01C Dimension Permissible variation of axial parallelism of connecting rod bearing bore to connecting rod bush bore over a length of 100 mm mm 0.045 0.045
INSPECTION DATA FOR A CONNECTING ROD

Number Designation Engine 601 up to 09/84 except 601.921 USA ONLY Engine 601 as of 10/84 except 601.921 USA ONLY , engine 602.91, 603.91
BE03.10-P-1003-01C Dimension permissible twist of connecting rod bearing bore to connecting rod bush bore over a length of 100 mm mm 0.1 0.1
BE03.10-P-1004-01C Dimension Permissible variation of axial parallelism of connecting rod bearing bore to connecting rod bush bore over a length of 100 mm mm 0,045 0,045
TORQUE SPECIFICATION CONNECTING ROD

Number Designation Engines 601, 602 except 602.98, 603 except 603.970 up to 11/90 603.970 up to 8/90 Engines 601, 602 except 602.98, 603 except 603.970 as of 12/90 - 10/92 603.970 as of 9/90 - 10/92 Engines 601, 602 except 602.98, 603 as of 11/92
BA03.10-P-1001-01C Connecting rod bolt (stretch shank) 1st stage new Nm - 45 40
used Nm - 40 -
Step 2   ∠ ° - 90 90
See picture in     - AR03.10-P-6111-01AW  AR03.10-P-6111-01AW 
BA03.10-P-1002-01C Connecting rod bolt (stretch bolt) 1st stage   Nm 30 - -
Step 2   ∠ ° 90 - -
See picture in     AR03.10-P-6111-01AW     
INSPECTION DATA FOR A CONNECTING ROD

Number Designation Engines 602.96, 603.96 Engine 603.97
BE03.10-P-1003-01C   permissible twist of connecting rod bearing bore to connecting rod bush bore over a length of 100 mm mm 0,1 0,1
BE03.10-P-1004-01C   Permissible variation of axial parallelism of connecting rod bearing bore to connecting rod bush bore over a length of 100 mm mm 0.045 0.045
COMMERCIALLY AVAILABLE TOOLS

Number Designation
WH58.30-Z-1008-05A Connecting rod tester
WH58.30-Z-1009-05A Conrod straightening equipment
  1. Check connecting rod with mount bearing shell and piston pin using a connecting rod tester.
  2. Align connecting rod bearing bore to be parallel to the connecting rod bush bore using the connecting rod aligning tool.
    Fig 1: Aligning Connecting Rod Bearing Bore To Connecting Rod Bush Bore With Aligning Tool
    G05438220Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  3. Align axle twist of the connecting rod bearing bore to the connecting rod bush bore using the connecting rod aligning tool.
Fig 2: Aligning Axle Twist Of Connecting Rod Bearing Bore With Connecting Rod Aligning Tool
G05438221Courtesy of MERCEDES-BENZ OF NORTH AMERICA.