mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Camshaft Bearing Cap Torque & Sequence|Page 2312 > < Camshaft Bearing Cap Torque & Sequence
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Camshaft: Specifications
Camshaft Specifications

PERMISSIBLE TEST DATA

Camshaft bearing (2)

Normal size  ................................................................................................................................................  30.934 - 30.950 mm (1.2178 - 1.2185 in)
Repair size  .................................................................................................................................................  31.434 - 31.450 mm (1.2375 - 1.2381 in)

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

Camshaft gear seat .......................................................................................................................................................................  0.025 mm (0.001 in)
Bearing points 2, 3, 4  ...............................................................................................................................................................  0.030 mm (0.0012 in)

Camshaft bearing play 

Radial  ...............................................................................................................................................................  0.050 - 0.091 mm (0.002 - 0.0036 in)
New  ............................................................................................................................................................................................  0.11 mm (0.0043 in)

Axial Camshaft Bearing Play

New  ..................................................................................................................................................................  0.030-0.110 mm (0.0012 - 0.0042 in)
Wear Limit  .....................................................................................................................................................................................  0.15 mm (.006 in)

Scleroscopic hardness of cams

New  ..................................................................................................................................................................................................................  70 - 82
Wear Limit  ..............................................................................................................................................................................................................  63

Camshaft Bearing Cap Torque & Sequence|Page 2312 > < Camshaft Bearing Cap Torque & Sequence