MTU Detroit Diesel 183 Series Technical Publication page 171

Task Description
20080/1 E 98-12
Markings (arrows) on camshaft gear and crankshaft
gear must be aligned.
Install marked crankshaft bearing cap (arrow) with
bearing shells into crankcase.
Measure shaft lengths of centre crankshaft bearing cap
screws (1) (max. reusability up to 156 mm) and tighten
in the following stages:
1. Stage 100 Nm
2. Stage 200 Nm
3. Stage 300 to 330 Nm
4. Stage 90° to 100° angle of rotation
Tighten lateral crankshaft bearing cap screws (2), 80
Nm.
Group 03
Subgroup 4352
Page 7