I have a 390970 forward gear kit I'm trying to install and it is pretty straight forward besides one issue. It calls for a thrust washer on the engagement side of the forward gear. The original one is too thick, and no thrust washer for that area is included in the kit.
Only the gear, pancake bearing, washer for the pancake, and the needle bearing. Without the thrust washer, it seems to have just the right amount of free play, but I know it should probably get a thrust washer on the engagement side. Is there a thinner thrust washer that is supposed to be used
Only the gear, pancake bearing, washer for the pancake, and the needle bearing. Without the thrust washer, it seems to have just the right amount of free play, but I know it should probably get a thrust washer on the engagement side. Is there a thinner thrust washer that is supposed to be used

