With engine in No. 1 firing position, as determined above, the following valves may be adjusted (See Figure 1).
Back out adjusting nut until lash is felt at push rod, then turn in adjusting nut until all lash is removed. This can be determined by moving push rod up and down while turning adjusting nut until all play is removed.
Hydraulic lifters now can be adjusted by tightening adjustment nut 3/4 of an additional turn. No other adjustment is required.
Crank engine one revolution until "TDC" pointer mark and torsional damper mark are again in alignment. This is No. 6 firing position on V-8 and No. 4 firing position on V-6. With engine in this position, the following valves may be adjusted (See Figure 2).