QUOTE(rfinegan @ Jan 18 2022, 07:22 AM)
Seems there are 2 for the (early) heat exchangers, a 70-72 for the tail shift and a 73-74 for the side shift.
Left Air Guide Plate 022119356b
Left Air Guide Plate 022119356a
Correct the difference is the curved section.
On the tailshifter it goes below the shift rod on the sideshifter it curves above.