Removal of the Valve Gear
Removal Of The Valve Gear
This method presupposes that the cylinder head has been removed.
Important: The cylindrical surfaces surrounding the valve springs are sliding surfaces for the tappets. These surfaces must not be scored. Therefore, protect the tappet guides with Protective collar, Tappets 83 93 746.
1. Remove the camshaft bearing caps, it is important to finish removal of the bearing cap where the tappets are under load, and lift out the camshafts.
2. Remove the tappets and keep them in the Valve Stand 83 93 787.
3. Fit the Protective Collars 83 93 746 .
4. Use Valve Spring Compressor 83 93 761 and Valve Spring Compressor 83 93 779 to remove the collets.
5. Lift out the valve discs and valve springs. Lift out the washer with guide seals with Tong For Removing Valve Guide Seals 83 94 157.
6. Remove the valves. Keep them in Valve Stand 83 93 787.