Yes.
no, u need to remove the heads to get at the lifters
It is difficult, the cylinder heads need removed.
i dont think they do, the lifters are right under the intake manifold
No. The Miata 1.6 uses hydraulic lifters so there are no adjustments. If you are experiencing valve train chatter you have to replace the lifters.
The lifters are hydraulic and are not adjustable.
It has hydraulic roller lifters.
The 4.9L ford straight six engine does not have adjustable lifters.
No.
If you are refering to the 4.0 liter s.o.h.c.,which I think you are. It does not have (tappets) lifters. Its a single overhead cam engine.(no pushrods or lifters)The values are opened directly by the cam.
The lifters are not adjustable. The head has to be removed to access.
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.
No adjustments. Uses hydraulic lifters