: SM420 to 4 speed instructions (AA kit)?


yoda
02-19-2006, 09:47 AM
I bought sm420 and AA kit to go to the 4 speed TC. No instructions included. Anyone have a set they can E-mail or post up?

Really need to know the torque for the nut:D Would like to see the whole thing to be sure the origonal project was started correctly.

ROCK HUGGER
02-19-2006, 10:29 AM
What nut are you talking about, the one on the output shaft? I would think it would be the same as the stock factory spec:confused:

yoda
02-19-2006, 02:20 PM
Yes, the SM420 output shaft.

The guy I bought it from said the torque was lower than the OE, because of the sealed AA bearing. He wasn't going to final torque til it was in the rig. Glad he told me about it.

fytattoo
02-20-2006, 11:04 AM
there is a lot of material on i8mud's tech section on that swap...and here is a link to some more

http://www.extremebends.com/sm420/sm420-main.shtml

bandy rooster
02-20-2006, 11:16 AM
its 75 ft/lbs, you posted on mud and i told ya there. i can tell ya here too!