part # AP3672824

How to replace spring clamp AP3672824 on outer bellow

The service manual, here

https://secured.whirlpool.com/Service/SrvTechAdm.nsf/2cd44500d572193285256a45004fd9d6/eab852a13fbc842085256aa200643dd6/$FILE/Duet%20Job%20Aid.pdf

has some good tips and photos. Try to get someone to help you with this, as it takes some time and patience.