300E 4MATIC (124.230) L6-3.0L (103.985) (1990)
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Connecting Rod: Specifications
Connecting Rod Refinishing Dimensions
Connecting Rod
Key to Image
2- Marking
3- Bottom Balancing Weight
4- M9x1 conrod bolt
5- Dowel Sleeve
6- Top conrod bearing shell
7- Bottom conrod bearing shell
8- Bearing shell locating lugs
Arrow - Direction of Travel
Center of conrod bearing bore to center of conrod bush bore (L):
144.995 - 145.005 mm (5.7085 - 5.7089 in)
Width of conrod at conrod bearing bore (B):
21.948 - 22.000 mm (0.8641 - 0.8661 in)
Width of conrod at bush bore (b):
21.948 - 22.000 mm (0.8641 - 0.8661 in)
Conrod basic bore:
51.600 - 51.609 mm (2.0315 - 2.0318 in) (1)
51.609 - 51.619 mm (2.0318 - 2.0322 in) (2)
Conrod bush basic bore (d1):
24.5 - 24.521 mm (0.9646 - 0.9654 in)
Conrod bush ID (d):
22.007 - 22.013 mm (0.8664 - 0.8667 in)
Piston Play in conrod bush on inside:
0.013 - 0.018 mm (0.0005 - 0.0007 in)
Roughness of conrod bush on inside:
0.005 mm (0.0002 in)
Permissible twist of conrod bore to conrod bush bore:
0.015 mm (0.0006 in)
Permissible deviation of axial parallelism of conrod bearing bore to conrod bush bore:
