After pulling the CV's and half shafts out of 49-181 for replacement with HTE 24/23 spline half shafts, I was taken aback to find the early Defender 200tdi half shafts and CV's in there (smaller I.D. axle end and 32 spline) ... so much for Perenties having the 'stronger' AEU2522 CV,s and tougher mating half shafts. From research I found that the civy 110 parts book has two part numbers with an axle casing number separator. i.e. axle casing to #20L48865 is AEU2522 and from #20L48866 is RTC6862. The RTC6862 has the same external dimensions as AEU2522, but with the small crappy inner and the inners aren't interchangeable.
Both the Defence RPS references I have only state AEU2522 was used.
Luckily I had a spare used pair of AEU2522s to fit the new half shafts, otherwise, it'd be on the hoist for a lot longer.
Is there any evidence that Defence knew of the weaker CVs being used?