Measure valve clearance with cams facing up. Compare measured valve clearance with the specified valve clearance*. * See Specifications | |
Turn openings of tappets as shown in the picture, if the measured valve clearance is not within specified valve clearance tolerances. | |
Guide in Special Tool 11 3 170 in accordance with camshaft "A" or "E" and press tappets down. | |
Blow out the valve shim with compressed air. | |
Measure thickness of removed valve shim. Install shim of required thickness with the lettering facing down. |