Cummins 4BT – Rocker Levers and Push Rods – Replacement – Removal

15 mm
Remove the valve covers.

14 mm
Loosen the adjusting screw locknuts. Loosen the adjust­ing screws until they stop.

13 mm, 18 mm
Remove the capscrews from the rocker lever pedestals.
Remove the pedestals and rocker lever assemblies.

Remove the push rods.