@Chuck K posted:OK Rusty, now you have spread the disease and I can't unsee it either. Mine is the same.
However, I checked my Challenger and it is correct.
Sorry! It only took me almost a decade to notice it!
I did find a YouTuber whose Y3 rear engine is correct:
So, the issue isn't on all of the models. But, now that I see that mine isn't a one-off, my guess is the assembler was issued a bin of the wrong part at one time (or they got mixed up from the vendor. I worked in a manufacturing plant for 16 years, such things do happen.) Most likely it would a 50/50 shot a replacement would also be incorrect.
It's a chink in the armor of what is probably Lionel's best Flyer locomotive.
Rusty