Man D 2842 LE 620 - Removing and fitting camshaft bearing bushes; Removing Camshaft Bearing Bushes (Bearings 1-4)

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Removing and fitting camshaft bearing bushes
105
Removing the camshaft bearing
bushes
Note:
The engine is equipped with 7 camshaft
bearings. Bearing no. 1 is located on the
counter-flywheel side.
Press out the camshaft bearing bush,
bearing 1
Fig. 1
Use the impact extractor (special tool) to pull out
the bearing bush of bearing 1 from the counter-fly-
wheel side.
Fig. 2
Special tool for pressing out bearing bushes 2 to 6
from the mounting too.
À Shaft with groove and fixed stop
Á Double-sided guide bush
 Press-out plate
Press out camshaft bearing bush of
bearings 2, 3 and 4
Fig. 3
Use the special tool, see Fig. 2, to pull out bear-
ings 2, 3 and 4 from the counter-flywheel side.
Place the guide bush Á on the shaft with groove,
ensuring that you have the correct bush side (the
sides have different diameters!).
The spring-loaded balls lock into the oil holes.
Fig. 4
Place the press-out plate  from the other side
of the stop onto the shaft and insert in bearing
bush 2.
Here, insert the guide bush Á with the small diam-
eter in the bearing hole and let the spring-loaded
balls lock into the oil holes.
The groove of the shaft must face upwards.
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