Mercedes-Benz 603 Service Manual page 182

Installation of crankshaft and connecting rod
bearings
1 Attach crankshaft bearing cap.
Note
All bearing caps are fitted laterally into crankcase
(arrows) and are fastened with two M 12 x 60
or M 11 x 60 bolts each.
The pilot fit (arrows) is offset 0.5 mm from the
center so that the bearing caps can be mounted
in one position only.
The bearing caps are also identified from front to
rear with the code numbers 1, 2, 3, 4 etc. and
must not be mixed up.
2 Lubricate crankshaft bearing bolts for
crankshaft bearing caps and tighten.
Tightening torque and rotation angle:
Crankshaft bearing bolts
crankshaft bearing bolts
3 Measure basic bore in directions A, B and C
at two levels (conicity).
If specified value for one basic bore is exceeded
or conical, touch up bearing cap at parting
surface on surface plate up to max. 0.02 mm.
03.10 - 320111
M 12 90 Nm,
M 11 55 Nm,
90 - 100" .
EXIT