Predator engine keyway.

[Yukoncornelius]

Do you need to remove the PTO key when mounting the clutch?

 

[OND]

If your clutch has the key already built in it then take your key out of the crank .

 

[Yukoncornelius]

What size washer should I use? One that fits inside or one on the outside of the clutch?

 

[Kmanator]

What size washer should I use? One that fits inside or one on the outside of the clutch?

.750 or 3/4..Tractor Supply sells them in 2 packs as bushing shims.

https://www.tractorsupply.com/tsc/p...erjam&utm_medium=affiliate&clickId=3165616860