4TNV98 & 4TNE98 Diesel Engine Section 3. Engine1054TNE98 Engine1. Remove the valve cover. See Removal of ValveCover on page 103.NOTE : If adjusting each cylinder individually, thecylinder to be adjusted first does not have to be theNo. 1 cylinder. Select and adjust the cylinder wherethe piston is nearest to the top dead center afterturning, and make adjustment for other cylinders inthe order of firing by turning the crankshaft.
