Tensioner arm replacement

[Squidbilly80]

Can't figure out how to replace the tensioner arm on the passenger side pf my explorer i tried replacing head gasket and broke the arm that the tensioner bolt tightens to.Looks like I have to pull my engine cause I can't see where I can remove the old any ideas

 

[2000StreetRod]

pull the engine

As I stated before on the other thread you posted on, the transmission and the engine must be separated to replace the rear cassette. See this post for reason: Must separate engine & trans to replace rear guide