
Bad u-joint?
- akaFrankCastle
- Official CCB Member

- Posts: 4901
- Joined: Wed Oct 27, 2010 5:25 pm
Bad u-joint?
So I had a little driveline vibration on the Super Duty when I was driving it home from Denver. Haven't had much chance to look at it and the truck has been parked. Decided to pull the driveshaft after a quick inspection. I'm thinking this u-joint might have been bad.


Stroppe'd
1972 Sport, 302, 3 speed with old school Duff floor shifter, T shift Dana 20 with JB Fab twin stick, 4.11 gears with Trac-loc, Lincoln hydroboost, Chevy disc conversion, WH gas lift gate shock kit, 33" Duratrac tires on slots and about 2.5" of lift, Stroppe installed: bumper braces, dual shocks on all four corners, GM power steering, trans cooler mount, auto shift column, rollbar.
The Terrible One
1972 Sport uncut, 302, C4 with 1974 column , T shift Dana 20, 3.50 gears w/ limited slip, 1966 U13 Roadster kick panel, and factory power steering.
1973 Stroppe Baja project
1972 Sport, 302, 3 speed with old school Duff floor shifter, T shift Dana 20 with JB Fab twin stick, 4.11 gears with Trac-loc, Lincoln hydroboost, Chevy disc conversion, WH gas lift gate shock kit, 33" Duratrac tires on slots and about 2.5" of lift, Stroppe installed: bumper braces, dual shocks on all four corners, GM power steering, trans cooler mount, auto shift column, rollbar.
The Terrible One
1972 Sport uncut, 302, C4 with 1974 column , T shift Dana 20, 3.50 gears w/ limited slip, 1966 U13 Roadster kick panel, and factory power steering.
1973 Stroppe Baja project
- Jesus_man
- Official CCB Member

- Posts: 5988
- Joined: Thu Nov 11, 2010 9:36 am
Re: Bad u-joint?
Bad for you, good for scrap!
I should probably go grease mine!
J.D.
I should probably go grease mine!
J.D.
1973 Bronco, 351 SEFI, Locked, discs, 35's ZF-5spd and Atlas 4spd. 235:1 Crawl Ratio. It may be ugly, but it's slow.
http://www.ucora.org
http://www.ucora.org
- akaFrankCastle
- Official CCB Member

- Posts: 4901
- Joined: Wed Oct 27, 2010 5:25 pm
Re: Bad u-joint?
Yeah. After pull the driveshaft, I'm gonna probably replace all the u-joints. Good prevention. Plus both caps on the next joint just fell off with no effort. Don't think I saw any grease in them.
Stroppe'd
1972 Sport, 302, 3 speed with old school Duff floor shifter, T shift Dana 20 with JB Fab twin stick, 4.11 gears with Trac-loc, Lincoln hydroboost, Chevy disc conversion, WH gas lift gate shock kit, 33" Duratrac tires on slots and about 2.5" of lift, Stroppe installed: bumper braces, dual shocks on all four corners, GM power steering, trans cooler mount, auto shift column, rollbar.
The Terrible One
1972 Sport uncut, 302, C4 with 1974 column , T shift Dana 20, 3.50 gears w/ limited slip, 1966 U13 Roadster kick panel, and factory power steering.
1973 Stroppe Baja project
1972 Sport, 302, 3 speed with old school Duff floor shifter, T shift Dana 20 with JB Fab twin stick, 4.11 gears with Trac-loc, Lincoln hydroboost, Chevy disc conversion, WH gas lift gate shock kit, 33" Duratrac tires on slots and about 2.5" of lift, Stroppe installed: bumper braces, dual shocks on all four corners, GM power steering, trans cooler mount, auto shift column, rollbar.
The Terrible One
1972 Sport uncut, 302, C4 with 1974 column , T shift Dana 20, 3.50 gears w/ limited slip, 1966 U13 Roadster kick panel, and factory power steering.
1973 Stroppe Baja project
- Justin
- Official CCB Member

- Posts: 6199
- Joined: Sat Oct 09, 2010 11:04 pm
Re: Bad u-joint?
You're nuts. That has another 50k in it, easy.
- akaFrankCastle
- Official CCB Member

- Posts: 4901
- Joined: Wed Oct 27, 2010 5:25 pm
Re: Bad u-joint?
eh, 25k at best. Have to save the rest for the Bronco. Big thing that gave it away...the half a post seen the the bottom was not only not seated in the bearing cap, it was kicked over almost a full inch. Some heavy throttle and I'd probably have sheared it right off.
Stroppe'd
1972 Sport, 302, 3 speed with old school Duff floor shifter, T shift Dana 20 with JB Fab twin stick, 4.11 gears with Trac-loc, Lincoln hydroboost, Chevy disc conversion, WH gas lift gate shock kit, 33" Duratrac tires on slots and about 2.5" of lift, Stroppe installed: bumper braces, dual shocks on all four corners, GM power steering, trans cooler mount, auto shift column, rollbar.
The Terrible One
1972 Sport uncut, 302, C4 with 1974 column , T shift Dana 20, 3.50 gears w/ limited slip, 1966 U13 Roadster kick panel, and factory power steering.
1973 Stroppe Baja project
1972 Sport, 302, 3 speed with old school Duff floor shifter, T shift Dana 20 with JB Fab twin stick, 4.11 gears with Trac-loc, Lincoln hydroboost, Chevy disc conversion, WH gas lift gate shock kit, 33" Duratrac tires on slots and about 2.5" of lift, Stroppe installed: bumper braces, dual shocks on all four corners, GM power steering, trans cooler mount, auto shift column, rollbar.
The Terrible One
1972 Sport uncut, 302, C4 with 1974 column , T shift Dana 20, 3.50 gears w/ limited slip, 1966 U13 Roadster kick panel, and factory power steering.
1973 Stroppe Baja project
-
777mechanic
- Official CCB Member

- Posts: 252
- Joined: Sat Oct 23, 2010 8:00 pm
Re: Bad u-joint?
id go with u joints that are non grease-able they're much stronger on a diesel they have alot of torque . i have been through a couple and they seem to last longer and i have mine chipped so i like to mash the pedal and watch the smoke.
- akaFrankCastle
- Official CCB Member

- Posts: 4901
- Joined: Wed Oct 27, 2010 5:25 pm
Re: Bad u-joint?
777mechanic wrote:id go with u joints that are non grease-able they're much stronger on a diesel they have alot of torque . i have been through a couple and they seem to last longer and i have mine chipped so i like to mash the pedal and watch the smoke.
I picked up Neapco non-greasers.

Stroppe'd
1972 Sport, 302, 3 speed with old school Duff floor shifter, T shift Dana 20 with JB Fab twin stick, 4.11 gears with Trac-loc, Lincoln hydroboost, Chevy disc conversion, WH gas lift gate shock kit, 33" Duratrac tires on slots and about 2.5" of lift, Stroppe installed: bumper braces, dual shocks on all four corners, GM power steering, trans cooler mount, auto shift column, rollbar.
The Terrible One
1972 Sport uncut, 302, C4 with 1974 column , T shift Dana 20, 3.50 gears w/ limited slip, 1966 U13 Roadster kick panel, and factory power steering.
1973 Stroppe Baja project
1972 Sport, 302, 3 speed with old school Duff floor shifter, T shift Dana 20 with JB Fab twin stick, 4.11 gears with Trac-loc, Lincoln hydroboost, Chevy disc conversion, WH gas lift gate shock kit, 33" Duratrac tires on slots and about 2.5" of lift, Stroppe installed: bumper braces, dual shocks on all four corners, GM power steering, trans cooler mount, auto shift column, rollbar.
The Terrible One
1972 Sport uncut, 302, C4 with 1974 column , T shift Dana 20, 3.50 gears w/ limited slip, 1966 U13 Roadster kick panel, and factory power steering.
1973 Stroppe Baja project
- cobshane
- Official CCB Member

- Posts: 516
- Joined: Fri Nov 12, 2010 11:31 pm
Re: Bad u-joint?
Weld up some nuts to the old ones and just die grind round vwala, reconditioned u joints
- Justin
- Official CCB Member

- Posts: 6199
- Joined: Sat Oct 09, 2010 11:04 pm
Re: Bad u-joint?
Hell, I bet you could just use a helicoil to stick all the parts together.