Attention! Used hydraulic tappets must only be installed in their original positions.
All valve springs must be replaced in the following order. Prepare fixtures «11.0.342», «11.0.345», «11.1.045», «11.1.065, «11.1.441», «11.3.030» And «11.3.250». Remove the cylinder head, having previously fixed the hydraulic tappets with the help of tools «11.3.250» (pic. 3.128) in the cylinder head.
Remove the mounting bar assembly together with the hydraulic tappets. When removing, fold the hydraulic pushers in strict sequence according to the cylinder numbers. Assemble fixture «11.1.441», «11.1.065» And «11.1.045». Center fixture «11.0.345» relative to the axis of the valve, inserting it into the corresponding recess in the fixture «11.0.342» (pic. 3.129).
Pressing fixture «11.0.345» on top plate (3, see fig. 3.124) compress a spring (4) valve and remove crackers (6).
1 - valve; 2 - oil scraper cap; 3 - lower spring plate; 4 - valve spring; 5 - upper spring plate; 6 - crackers
Slowly release the lever, remove the poppet and remove the valve spring with the bottom poppet.