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Lotus Europa Forums => Garage => Topic started by: califkid_66 on Monday,April 21, 2025, 03:34:23 PM

Title: What size piston rings
Post by: califkid_66 on Monday,April 21, 2025, 03:34:23 PM

I need to order piston rings but not sure what size
Renault wedge 821-30  thanks

Title: Re: What size piston rings
Post by: jbcollier on Tuesday,April 22, 2025, 07:10:35 AM

A 821 engine has a nominal bore of 77mm.

you can find rings, pistons & liners, etc, here:

https://www.renault16shop.com/zuigers-en-bussen

I would take apart the engine first to confirm measurements and wear.  Past repairs may mean it is no longer standard.