changing o rings on ipr

[rp95f350]

any idea size wrench or socket required? will a wrench even work?

 

[plowhand]

Try this: New Page 0 and this: I Found 7.3 PSD IPR O-Rings separately - Ford Truck Enthusiasts Forums

 

[BJS]

I did mine with a 1&1/8" wrench just used the box end as long as you have one that is slightly offset as in not a straight wrench you will be fine. provided a bit of patients is in your personality because it involves quite a few small turns to get it on and off with the open end wrench.