When any direct drive washer slips into spin during the drian cycle, at the end of the drain cycle it’ll shut off the motor and the tub will slow down to a full stop. Then, when it turns the motor back on it re-engages and that’s the loud clunk it makes. This clunk will not occur going into the actual scheduled spin cycle UNLESS the machine slips into spin during the drain, a few users highlighted the mechanics of that well. My 1996 does it 247 and I cannot stand it. It makes me cringe everytime it happens, which cannot be good for the transmission. This machine takes 20 minutes of high speed agitation before the trans oil is warm enough to allow a normal neutral drain to happen, I’m not going to overwork my motor so I only set it to the appropriate wash times per cycle. This was such a common error in the mechanics behind the direct drives and so many people think it’s totally normal for these machines to spin drain which it’s not, it’s just a common problem. Our 2007 Whirlpool DD began slipping into spin within the first two years we owned it as a kid, unbelievable.
Also, to those with a DD that slips into spin you need to be very cautious when using softener and adding it to the cup on the agitator. Let’s take a step back and remember what happens when it slips into spin, it’ll completely stop at the end of the drain cycle then it will click into regular spinning resulting in the fabric softener being dumped by it coming to a complete stop following the end of the drain cycle, which means as it clicks into regular spin all of that softener has just been released and will be drained out of the machine leaving none left for the purpose of it during the rinse cycle. Always keep that in mind when using softener, I always have to advance my timer to rinse after it slips into spin to avoid from stopping and going into regular spin and wasting product. Softener is not cheap anymore. They price it as liquid gold.