Unscrew the con-rod screws (pos. , Fig. 17).
Remove the con-rod caps with the lower semi-bearings, taking
special care of the disassembly sequence during disassembly.
The con-rod caps and their relative half
supports must be reassembled in exactly the
same order and coupling with which they were
disassembled.
To avoid possible errors, caps and half supports have been
numbered on one side (pos. , Fig. 18).
Advance the half supports completely in the direction of the
hydraulic part to allow the bend shaft to come out. To facilitate
this operation, use special tool (code 27566200), (pos. ,
Fig. 19).
Fig. 17
Remove the three upper half-bearings of the half supports
(pos. , Fig. 20).
Unscrew the reduction gear box fixing screws (pos. , Fig. 21
and Fig. 22).
Fig. 18
34
Fig. 19
Fig. 20
Fig. 21