My 82 GMC K2500 needs an axle U-joint...done one before more than once,not on this truck though,earlier ones,a '77 and a few 71-72 half tons..all had the same hubs,and were not that hard to work on,once I got the spindle off,it was a cake walk..
Well,the hubs on my '82 look similar to the usual factory ones a 1/2 ton uses,six bolts,knob looks similar,but has a phillips screw in the center of the knob..no name or brand stamped on it anywhere I can see..I suspect they are not factory ones..
Once I took off the 6 allen head bolts and popped the knob assembly off,
I discovered the axle shaft has no inner snap ring,OR a groove for one...
To get the inner clutch gear off,i had to remove a tiny phillips screw,located next to one of the threaded allen bolt holes in the outer ring..(which may be someones home brewed fix,maybe not?)...
I tried for a good half hour to get the outer snap ring out to get the outer ring thing off,there is no way its coming off--it appears the outer snap ring is not in one peice,more like 4 peices,no tapered ends or holes for snap ring pliers or a tiny screwdriver to fit in to pry the ring free,so I cant get the ring out of the groove..the outer lock ring that the allen bolts thread into is able to move in and out slightly,but I didn't dare pry on it too hard,fearing I'd bust up the outer ring assembly..and the inner gear slides freely on the axle shaft,but cant be pulled off of it either..
I got so pissed off I had to give up,put the dam thing all back together so at least I can move it,before it got dark,and had to go take some painkillers for my spine..
This sucks,because it was a nice fairly warm day ,the last one we'll have for awhile,and I hoped to have gotten that u-joint in today..
My transfer case for some reason sends power to the front shaft in 2wd,always has ,so I dont dare drive this thing with an axle joint with a cap that has a chunk missing out of it and no needle bearings,it could lock up the front axle if it decides to break..or at least will wear into the stub axle yokes..
This is my ONLY transportation too,and I have no other way to get around,so it has to be fixed ,one way or another..otherwise I'd just drive something else--say f*** it and only use it to plow the driveway,and pray it dont break in the middle of a blizzard,but knowing my luck it will be the worst winter ever,last year we had about 6 feet of snow instead of the usual 40"..
I do have a spare pair of locking hubs I saved off my 77 K2500,but that had a Dana 44 and my '82 has a 10 bolt corparate axle,I'm not so sure those hubs internal parts will work,the outer "cap" will bolt up,but I'm not sure about the spline count,and I find it strange my axle has no inner snap ring groove at all too,those older hubs need one I beleive..
If I knew they would work I'd just do whatever I had to to get these hubs off,including the torch if nessasary!..
If anyone has any ideas about getting them off I'd like to hear them..maybe they are some aftermarket hubs that are different than Dana/Spicer ones,I dont know..
I see there is a complete '87 8 lug front axle for sale on craigslist nearby with new axle joints,rotors (mine are ready to crumble in the cooling slot area),and ball joints all recently done,for 200 bucks...it has 3:23's though,I have to see what ratio my truck is,it feels high geared but maybe not that high..if the ratios matched,I'm thinking it might be easier and cheaper to roll a whole front end under it rather than spend more to patch up my existing one..?..
Other options are junking it--spending more time and money trying to resurect my 85 Suburban..or sell both,and pay someone else to plow my driveway..maybe sell the house too,and MOVE..
Well,the hubs on my '82 look similar to the usual factory ones a 1/2 ton uses,six bolts,knob looks similar,but has a phillips screw in the center of the knob..no name or brand stamped on it anywhere I can see..I suspect they are not factory ones..
Once I took off the 6 allen head bolts and popped the knob assembly off,
I discovered the axle shaft has no inner snap ring,OR a groove for one...
To get the inner clutch gear off,i had to remove a tiny phillips screw,located next to one of the threaded allen bolt holes in the outer ring..(which may be someones home brewed fix,maybe not?)...

I tried for a good half hour to get the outer snap ring out to get the outer ring thing off,there is no way its coming off--it appears the outer snap ring is not in one peice,more like 4 peices,no tapered ends or holes for snap ring pliers or a tiny screwdriver to fit in to pry the ring free,so I cant get the ring out of the groove..the outer lock ring that the allen bolts thread into is able to move in and out slightly,but I didn't dare pry on it too hard,fearing I'd bust up the outer ring assembly..and the inner gear slides freely on the axle shaft,but cant be pulled off of it either..
I got so pissed off I had to give up,put the dam thing all back together so at least I can move it,before it got dark,and had to go take some painkillers for my spine..
This sucks,because it was a nice fairly warm day ,the last one we'll have for awhile,and I hoped to have gotten that u-joint in today..
My transfer case for some reason sends power to the front shaft in 2wd,always has ,so I dont dare drive this thing with an axle joint with a cap that has a chunk missing out of it and no needle bearings,it could lock up the front axle if it decides to break..or at least will wear into the stub axle yokes..
This is my ONLY transportation too,and I have no other way to get around,so it has to be fixed ,one way or another..otherwise I'd just drive something else--say f*** it and only use it to plow the driveway,and pray it dont break in the middle of a blizzard,but knowing my luck it will be the worst winter ever,last year we had about 6 feet of snow instead of the usual 40"..
I do have a spare pair of locking hubs I saved off my 77 K2500,but that had a Dana 44 and my '82 has a 10 bolt corparate axle,I'm not so sure those hubs internal parts will work,the outer "cap" will bolt up,but I'm not sure about the spline count,and I find it strange my axle has no inner snap ring groove at all too,those older hubs need one I beleive..
If I knew they would work I'd just do whatever I had to to get these hubs off,including the torch if nessasary!..
If anyone has any ideas about getting them off I'd like to hear them..maybe they are some aftermarket hubs that are different than Dana/Spicer ones,I dont know..
I see there is a complete '87 8 lug front axle for sale on craigslist nearby with new axle joints,rotors (mine are ready to crumble in the cooling slot area),and ball joints all recently done,for 200 bucks...it has 3:23's though,I have to see what ratio my truck is,it feels high geared but maybe not that high..if the ratios matched,I'm thinking it might be easier and cheaper to roll a whole front end under it rather than spend more to patch up my existing one..?..
Other options are junking it--spending more time and money trying to resurect my 85 Suburban..or sell both,and pay someone else to plow my driveway..maybe sell the house too,and MOVE..




..it took me about 10 attempts to get the pin lined up and the nuts tightened properly..
...one for the pickup,one for the Burb..sell the diesels,engines are FREE...tempting!..
...I would have just gave up if I had not looked at the link and the photos...that round wire clip threw me off,my other hubs have a flatter steel type ring thats a lot easier to see and get out..