Crankcase, Nozzle And Bearings; Oil Spray Nozzle; Main Bearing; Camshaft Bearing - Hatz Diesel 1D30 S Workshop Manual

M 01.00 Crankcase

M 01.10 Crankcase, nozzle and bearings
- 9 - 13
Preparations:
Ref.: M-Disassembly cross reference
scheme.

Oil spray nozzle

– Install and screw nozzle 3 firmly in place
so oil spray will be directed down directly
on the camshaft.
Apply high strength locking agent E.
Clock-wise engines (version T/U) are
equipped with an additional oil spray noz-
zle in the timing cover. It points to the mid-
dle of the camshaft bearing bore (view to
inside of timing cover).

Main bearing

Dismantling:
– Check main bearing before removal.
– Remove main bearing 1 by pushing it in-
ward toward crankcase.
For removal use tool - 9 -
Inspection / repair:
– Visual inspection.
Inspection should be carried out before
removal !
All dimensions measured in fitted condi-
tionat 20±10° C / 68±18° F.
3
1D . . / 03.06
Assembly:
– Apply locking agent E to bearing 1 and
press firmly in place. For assembly use
tool - 9 -
Ensure lubrication passages align.
Position in crankcase as specified !
1 D 60 - 80 - 81 - 90:
Slotted lubrication passage has to align
with the main gallery at the bottom side of
crankcase. Check the small lubrication
bore on top for free passage.

Camshaft bearing

Dismantling:
– Check condition of bearing bushing before
removal.
– Remove bearing bushing 2 by pushing it
inward toward crankcase.
For removal use tool - 13 -
1 D 60 - 80 - 81 - 90:
– Push bearing approximately half way
into the crankcase.
Be careful not to damage bore or
crankcase.
– Destroy bearing bushing to remove.
Assembly:
– Install and press bearing bushing 2 firm-
ly in place.
For assembly use tool - 13 -
Make sure lubrication passages align.
Position in crankcase as specified !