Vehicles after change point in 1982
REPLACING CRANKSHAFT
- Crankshaft Removed -
Take out woodruff key (1).
Pull off sprocket with Special Tool 11 2 000.
Installation:
Heat sprocket to max. 200° C (390° F) for installation.

Crankshaft Identification:

Engine	Throw (mm)	Code
S 38 Z	84	M

There are two crankshaft versions because of main bearing journal tolerances.
- Double classification: red/blue.
- Triple classification: yellow/green/white
The original version should be installed again.
It is absolutely mandatory to measure the bearing play - see 11 21 531.


11 21 531

Crankshafts are surface treated and may only be reground in the plant.
Reground crankshafts are marked with stripes of paint.
Conrod Bearing Journal (A):
1 paint stripe Size 1*
2 paint stripes Size 2*
Main Bearing Journal (B).
1 paint stripe Size 1*
2 paint stripes Size 2*
Install pilot bearing for cars with a manual transmission - see 11 21 571.


* See Specifiactions
11 21 571