0 lash, then tighten between 1/4, up to 3/4 turn.
If it has hydraulic lifters, you do not adjust the valves.
There is no adjustment- the engine has hydraulic valve lifters.
If they are hydraulic, they should never need adjustement. if not, you adjust lash between arms & springs.
Hydraulic lifters would be STOCK from the factory. On the 84 engine.
YES it does and it is a roller cam and hydraulic lifters.
The 4.3L would have 12 hydraulic lifters.
They all had hydraulic lifters. To determine if it has roller lifters, you'd probably need to take off the intake manifold and have a look.
Yes it does. Chevy did not use solid lifters in that engine.
how do you ajust the lifters on a Chevy s 10. its making a taping noise
Assuming the lifters are hydraulic, adjust each valve when FULLY closed to zero lash then turn in one additional turn, done.
It has adjustable rockers.
All engines in a 2001 Lumina use hydraulic lifters. These lifters are self adjusting. Lifter related valvetrain noise is most commonly caused by failure to replace the lifters after destroying them by excessive driving with water-contaminated oil.