Mercedes-Benz 603 Service Manual page 255

5 Remove valve totters with magnetic lifter
116 589 06 63 00.
6 Take out valve springs and valve spring
retainers.
Installation note
Install valve springs with the color marking
downwards.
7 Check valve springs (05260).
8 Replace valve stem seals (05270).
9 Installation takes place in the reverse
sequence.
Cylinder head installed
Removal and installation
Remove valve tappets with magnetic lifter
102 589 03 40 00.
Installation note
2 Place piston of the cylinder concerned on
TDC.
Use retaining gear 603 589 01 40 00 instead of
camshaft timing gear or camshaft in order to turn
the engine.
05 10 250 5
EXIT