Knocking Problems

[aespin_nismo]

I have a 1990 Nissan 240sx, I have a loud knocking coming from the engine, just replaced the rocker assembly, yesturday, still having the knocking ,clicking sound. can ahyone help me.

[r3v_v3ng3]

timing chain? maybe something loose. do you have a video of it and where its coming from (specifically where in the engine)

[aespin_nismo]

I already had the timing chain check it is fine.

[tyrodtom]

What you might be hearing is just the excessive clearance in your rocker arms.

When you install a new dry rocker shaft you have to run the engine about 15-20 minutes sometimes before oil gets to the hydraulic take-up in the rocker arms.