MTU Detroit Diesel 183 Series Technical Publication page 162

Group 03
Subgroup 3062
Page 2
20080/0 E 97-02
Replacement
Using suitable tool, remove radial-lip oil seal (1) from
gear case.
Note
Do not damage gear case and crankshaft.
Fit spacer sleeve (arrow) of mandrel 403 589 04 15 00
on crankshaft.
Mandrel 403 589 04 15 00
Fit radial-lip oil seal on mandrel and install into gear
case.
Lubricate counter-track ring on flywheel.
Mandrel 403 589 04 15 00
Task Description