Mercedes-Benz 201.024, Service Manual

Page: 127 / 304

Permissible out-of-roundness of crankshaft journals and crankpins 0.0025
Permissible conicity
crankpins
0.010
Permissible axial of fit bearing
crankshaft journals 0.010
0.02
Fillet radii at the crankshaft bearing journals 2.0 2.2
crankpins
2.8 3.0
Bearing journals ground and fine-lapped, max peak-to-valley height (pm) 0.15
Crankshaft dia. front
29.987 30.000
Permissible variation of front crankshaft journal from concentricity 0.030
Running surface dia. for rear radial seal 92.874 92.928
Permissible variation of rear crankshaft from concentricity 0.02
flange
from axial 0.012
Permissible variation of crankshaft
journals from concentricity
journal II, IV
journal
Scleroscopic hardness of crankshaft
journals and crankpins
When crankshaft mounted on outer crankshaft journals and V and one full
If measurement performed when crankshaft installed, eliminate radial play by crankshaft journal.
The value must exist at least at of the circumference of the journal.
Note
Maximum wear limit of crankshaft journals and
crankpins 0.02 mmm. The repair sizes listed in
the table must be strictly adhered to. In addition,
it is essential to adhere to the fillet radii at the
crankshaft journals and crankpins when
regrinding.
03.0905 31812