300SL (129.061) L6-3.0L (104.981) (1991)
Figure 2
2.
Remove camshaft bearing caps 1 and 8. (arrows) Remove thrust washers on camshafts with axial positioning at the front (Figure 2).
Figure 3
3.
For removing the intake camshaft (13a), first remove bearing caps 9,12 and 14 (Figure 3).
Figure 4
4.
Loosen screws of camshaft bearing caps 10, 11 and 13 alternately in steps of 1 turn each, until the valve spring's upward pressure has been
eliminated. Remove intake camshaft with camshaft timing adjuster attached (Figure 4).
Remove thrust washers on camshafts with center axial positioning.