Man D 2842 LE 620 Repair Manual page 86

Dismantling and assembling the rocker arm mechanism
Fig. 5
À Rocker arm shaft for exhaust valves
Á Rocker arm shaft for inlet valves
 Rocker arm
Assembling rocker arm mechanism
Fig. 6 and Fig. 7
Recesses À in the rocker arm shafts serve to ac-
commodate the cylinder head bolts Á.
Align the rocker arm shafts so that the holes for
the cylinder head bolts are kept free.
Lightly oil the shafts and O-rings.
Fig. 8
Press−in device for the rocker arm shafts (special
tools).
À Guide plate
Á Mounting bolts
 Press−in part "A" for exhaust−side shaft
à Press−in part "B" for intake−side shaft
1 3
5
1
6
7
1
3
8
84
3 2
2
2
4