halocline
Contributor
SP has stated the yoke retainer needs to be changed and the parts were supplied, more accurately the shop had to order them, at no cost of course. I can't remember which technical bulletin or when it came out. It was also covered in a training seminar I attended. I happen to know the guy who found the cracked regs that led to SP changing the yoke. The fault wasn't with SP, it was the technician who over tightened the yoke retainers, but SP had to come up with a way to prevent it from happening again. When I service a reg (mk20) the yoke retainer is always checked. I used to have a box full of the replacement yoke retainers and saddle, but that number is diminishing, albeit at a slower rate since I've already changed many (returning customers) of them.
So it sounds like it was a 'soft' recall, sort of like a TSB, meaning if one came into the shop, dealers took care of it. But SP never sent notifications to customers to bring their MK20 into a dealer specifically for that procedure. More like, when someone brought one in for service, the new part was included.
I am aware that the real issue here was some technicians grossly over-tightening the yoke retainers, and that the inherent design was fine as long as factory torque specs were used. The universal retainer is simply more idiot-proof.