NAA Engine rebuild question...

Mdparrott

Member
Question for the group. When is it time to replace lifters?

Mine are not what I'd call spalled, but there is some minor pitting on a few. Can I reuse them? Tractor sat for 15 years so I guess in my mind a little minor pitting isn't unusual.

Thoughts?
 
(quoted from post at 00:24:23 07/27/15) Question for the group. When is it time to replace lifters?

Mine are not what I'd call spalled, but there is some minor pitting on a few. Can I reuse them? Tractor sat for 15 years so I guess in my mind a little minor pitting isn't unusual.

Thoughts?

Generally when the hardened surface of the face is worn concave. The face can be reground but if it is only surface hardened it should be re-hardened after grinding.

TOH
 

We sell tractor parts! We have the parts you need to repair your tractor - the right parts. Our low prices and years of research make us your best choice when you need parts. Shop Online Today.

Back
Top