L2900 Knock

[Ofe223]

Just picked up an l2900, runs strong, starts right up, but I’ve been fixating on what I think to be a knock. (See video).

L2900

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To add, All fluids and filters just changed nothing concering

 

[Ofe223]

No real blow by or anything just concerned with that sound

 

[North Idaho Wolfman]

I'd pull the valve covers and run the valves.

 

[Ofe223]

I'd pull the valve covers and run the valves.

Anything in specific to look for? I’m sure valves need adjust as I’m at 3000 hr.

 

[North Idaho Wolfman]

Look for excessive lash

 

[85Hokie]