Man D 2842 LE 620 Repair Manual page 114

Removing and fitting camshaft bearing bushes
Fitting camshaft bearing bushes, bearings 3
and 4
Fig. 27
Special tool for pressing out bearing bushes 5, 6
and 7 from the mounting tool:
À Shaft with groove and fixed stop
Á Striking weight for À
 Double-sided guide bush
à Press-out plate as additional guide
Æ Press-in plate for bearing bushes 5 and 6
Ç Press-in plate for bearing bush 7
Fig. 28
From the counter-flywheel side, press in bearing
bushes 5 and 6 as described for bearing bushes 2,
3, and 4.
Insert the guide bush  with large diameter in
bearing 7.
The groove of the shaft must then face upwards.
Fig. 29
Use a soft hammer (plastic or copper) to drive
bearing bush 6 in as far as it will go.
To fit bearing 5, proceed in the same manner.
Press in the camshaft bearing bush, bearing 7
Fig. 30
From the flywheel side,insert the press-out plate
as guide in bearing 5.
Insert the press-in plate as guide in bearing 6, let-
ting the spring-loaded ball for fixing the position of
the shaft lock into the oil hole.
Insert the shaft up to the stop into the press-in
plate (bearing 6) and press-out plate (bearing 5).
Caution:
Do not twist the fixing from the groove.
The groove must face upwards.
1
7 8
27
28
29
30
112
2
4 3
3