SL 320 L6-32L Engine Valve Spring Special Tool - Universal Valve Spring Tool
1.
Insert mounting element (8 or 9, Figure 2) and press down on adjustment screw and lever arm (6, Figure 2), simultaneously, until it bottoms out.
2.
Continue pressing down on lever arm and lift up adjustment screw. Valve keepers are installed.
3.
Release tension and remove mounting element.