mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Camshaft Bearing Cap Torque & Sequence|Page 1981 > < Camshaft Bearing Cap Torque & Sequence
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Camshaft: Specifications
Camshaft Specifications

Camshaft Journal Diameter

Normal size  ................................................................................................................................................  31.934 - 31.950 mm (1.2572 - 1.2579 in)
Repair size  .................................................................................................................................................  32.434 - 32.450 mm (1.2769 - 1.2776 in)

Permissible variation in concentricity of camshaft middle bearing points and of camshaft gear seat when mounted in outer bearing points.

Camshaft gear seat .....................................................................................................................................................................  0.02 mm (0.00078 in)
Bearing points 2 & 3  ..................................................................................................................................................................  0.04 mm (0.0016 in)

Radial Camshaft Bearing Play 

New Value  .....................................................................................................................................................  0.050 - 0.091 mm (0.0020 - 0.0036 in)
Wear Limit  .................................................................................................................................................................................  0.11 mm (0.0043 in)

Axial Camshaft Bearing Play

New Value  .........................................................................................................................................................  0.07 - 0.15 mm (0.0028 - 0.0059 in)
Wear Limit  .................................................................................................................................................................................  0.18 mm (0.0071 in)

Scleroscopic Hardness Of Cams

New  ..................................................................................................................................................................................................................  65 - 72
Wear Limit  ..............................................................................................................................................................................................................  54

Camshaft Bearing Cap Torque & Sequence|Page 1981 > < Camshaft Bearing Cap Torque & Sequence