KdotGong521 Posted July 16, 2017 Report Share Posted July 16, 2017 Wuddup Ratsun, Long time follower and now it's time to wipe the dust off my 71 521 and bring her back to life. I'm located in San Diego CA and I want to know if anyone is down to help me reinstall my rear shafts so I can get my ride down to the suspension shop to get bagged. I'm new to posting so as I get better, I will start to post pictures and my progress. 1 Quote Link to comment
Draker Posted July 16, 2017 Report Share Posted July 16, 2017 What rear shafts? 1 Quote Link to comment
flatcat19 Posted July 16, 2017 Report Share Posted July 16, 2017 Axle shafts bolt in. 1 Quote Link to comment
datzenmike Posted July 16, 2017 Report Share Posted July 16, 2017 'reinstal' implies they are out or something custom is intended to go in. More info on this build would clear this up but generally, if you mean axles, as gato says they just bolt in. 1 Quote Link to comment
Stoffregen Motorsports Posted July 16, 2017 Report Share Posted July 16, 2017 Bagged 521 sounds cool. Do you need physical help or help with information? If you need information help, pics would b a good place to start. 2 Quote Link to comment
KdotGong521 Posted July 17, 2017 Author Report Share Posted July 17, 2017 I need help re-installing them if there is somebody that's in San Diego to help me install them, if not guidance would help. I have tried a few times to get some pictures up with no success. I will continue to try until I get something up for the crew to see.. I'm currently on droid and trying to figure out how to post pics. 1 Quote Link to comment
flatcat19 Posted July 17, 2017 Report Share Posted July 17, 2017 Stick axles in holes. Turn until they seat. Tighten bolts. 2 Quote Link to comment
mrbigtanker Posted July 17, 2017 Report Share Posted July 17, 2017 Stick axles in holes. Turn until they seat. Tighten bolts. pretty much what he said. 1 Quote Link to comment
KdotGong521 Posted July 17, 2017 Author Report Share Posted July 17, 2017 OK flat, But I also seen when my buddy pulled them out that there were a series of gaskets on each side as he was pulling them. I have never worked on rear axle's so Im new to this bro. I will give it a shot and let you guys know what the outcome is. Be patient, pics will come.. 1 Quote Link to comment
Stoffregen Motorsports Posted July 17, 2017 Report Share Posted July 17, 2017 If the axles remained in tact when they were out (backing plates and bearings still in place), then it should just be a simple bolt in. The seal should still be in place, and as far as I know, there's no gasket. Someone correct me if I'm totally off base, I'm going by logic and what I know about Datsun axles. I've never actually had a 521 axle apart. The hardest part may be identifying right from left to make sure they go in the right place. If these are the same as a 320, or similar, then both sides should be the same...right? 2 Quote Link to comment
hobospyder Posted July 17, 2017 Report Share Posted July 17, 2017 Make sure the shims (what you're calling gaskets) get back in the same amount and same side they were on so as not to cause excess preload 2 Quote Link to comment
KdotGong521 Posted July 18, 2017 Author Report Share Posted July 18, 2017 Yes Hobo, The shims. Like I said before I have never pulled a rear so all this is new to me also. The whole plan was to replace the shims with new if I could find these at the auto parts store. The bearings are still in place I'm pretty sure, just axles and shims were pulled. 1 Quote Link to comment
wayno Posted July 18, 2017 Report Share Posted July 18, 2017 Just put it back the way it was, as long as the shims were not damaged it will not leak. If the shims were put together in a pile instead of left on the axle back plate then you will need someone that knows how to set the clearances. 1 Quote Link to comment
KdotGong521 Posted July 18, 2017 Author Report Share Posted July 18, 2017 Yep Wayno, That's the problem. I absolutely don't know nothing about that and I cannot find no info nowhere on how to fix this tooken apart rear-end of my truck. I'm almost tempted to just by another complete rear, install that on my truck and continue on with the show. 1 Quote Link to comment
wayno Posted July 18, 2017 Report Share Posted July 18, 2017 These axles don't have a load on them when installed, they just have a pre-determined slop/lash/gap/play like valves and engine thrust bearings. I have had axles that clunked when I pushed and pulled on them and others that seemed to have no lash/play whatsoever, they all seemed fine while driving down the road. There is a pre-determined amount of lash/play that someone on here knows, they will chime in eventually, it's really not that hard to figure out, if it is 10 thousands, then it is barely any lash/play at all, you could barely feel that, if it is 30 thousands then it will likely make a clunking/knocking noise, as you can see by my statement here I am a backyard type mechanic, but I keep them on the road without a lot of break downs, and when they do have issues, 99.9 percent of the time I can get them home. 1 Quote Link to comment
DanielC Posted July 18, 2017 Report Share Posted July 18, 2017 Go to this page. http://www.davidcmurphy.com/olddat/620tech.htm Go about 2/3 of the way down on that page, click on the link for the PDF version of the Nissan Datsun 521 body and chassis manual. and down load it. 1 Quote Link to comment
d.p Posted July 18, 2017 Report Share Posted July 18, 2017 My vote for dumbest thread title..."let the show begin! well I just need to know how to install my rear shafts." LOL 1 Quote Link to comment
Stoffregen Motorsports Posted July 18, 2017 Report Share Posted July 18, 2017 I think a safe place to start would be to count the shims and put equal amounts on each shaft. Install them and check. 1 Quote Link to comment
KdotGong521 Posted July 18, 2017 Author Report Share Posted July 18, 2017 Thanks alot for the input on my current situation Ratsun crew. I will take these suggestions and try them out. (D.P.) Just get off my thread bro. This is my "Show" to the Datsun Crew that's really down to help a fellow member out, Not you with your Juvenile Comments.. 1 Quote Link to comment
KdotGong521 Posted July 18, 2017 Author Report Share Posted July 18, 2017 DanielC, Thanks for the informative page. 1 Quote Link to comment
Datsunthug Posted July 19, 2017 Report Share Posted July 19, 2017 Kdot this site has and will always have our juvenile responses. People here want to help but often poke jabs and such. Don't take anything personal as most of us are goons here. You will get good responses with help as this is the most valuable site I've found to aid in help/troubleshooting problems. Check out anything danielc says. He is very helpful asset here 1 Quote Link to comment
thisismatt Posted July 19, 2017 Report Share Posted July 19, 2017 Some people, like danielc are nice, pleasant people. Most of us aren't :D 3 Quote Link to comment
KdotGong521 Posted July 20, 2017 Author Report Share Posted July 20, 2017 Thanks Bro, I been here for years and know what's up. DanielC,Wayno,Flatkat,Tanker, etc all have knowledge when it comes down to what us as a whole crew love and that's Datzuns. I'm not even worried about the new kids on here. Thanks to all the Real OG'z of the group, it's you guys that make Ratsun so strong. 1 Quote Link to comment
Charlie69 Posted July 21, 2017 Report Share Posted July 21, 2017 I am still waiting for "The show to begin..." Where are the pictures? Beginning to think this is a troll!!! LOL 2 Quote Link to comment
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