Camshaft
Repair / Disassembly and reassembly
A5.05. 04.04.01.02
M20
en / 31.05.2010 IB002116 2/3
04
1.5 Turn the camshaft to highest cam
elevation (TDC). Remove and fasten the
rocker (Fig. 2/1) of the corresponding
injection pump drives with locking screws
from injection cams (W2).
1.6 Assemble the camshaft - mounting device
(Fig. 3/W1) at the cylinder crankcase in
accordance with arrangement 1.7 and set
it with hexagon screws (21) to camshaft
flange height (X).
1.7 Arrangement of the camshaft -
mounting device
Disassembly Camshaft -
camshaft mounting device
piece at cylinder unit
cylinder No.
1 3 + 7
2 4 + 7
3 5 + 8
4 6 + 8
5 7 + 8
6 8
7 –
8 –
For removing the camshaft piece of
cylinder unit 8 or cylinder unit 7 lift the
camshaft piece of cylinder unit 8 out of the
engiene block through the mounting
opening at face end.
1.8 Loosen the flange screws (22) of the
camshaft piece to be disassembled and
the camshaft piece right to it with hexagon
socket wrench (W4) and extension.
Release the inaccessible screws.
1.9 Shift the loosened camshaft with mounting
device carefully and without great force
to the right by one cylinder unit.
1.10 Remove the camshaft piece to the right
side from the loosened adjacent camshaft
covering.
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