Posted January 25Jan 25 comment_673668 The rubber stopper on the u bolt saddle is deteriorated and falling off. Any suggestions on a modification? Thinking about a rubber stopper threaded into the saddle or some time of adhesive to attach it. Thanks for any help. Also just got the steering shaft u joints in the mail and have prepped the bottom yokes for paint and installing new joints. The 4 stake marks on each ear came out nicely with a Dremel tool. Waiting for a bit warmer weather to do the painting. Thanks, John. Link to comment https://www.classiczcars.com/forums/topic/69231-78-280z-rack-stopper-rubber/ Share on other sites More sharing options...
January 26Jan 26 comment_673669 You might something in poly. Like these. https://zcardepot.com/products/steering-rack-mount-bushing-kit-poly-240z-260z-280z?variant=19275362828401¤cy=USD&utm_source=google&utm_medium=cpc&utm_campaign=google%2Bshopping&gad_source=1&gclid=CjwKCAiAtNK8BhBBEiwA8wVt92l0s3I1MktXfZGgSWcjj_S1zKE6Vbl0uzlyb8xJfixg1XhPOWw-yhoC0toQAvD_BwE Edited January 26Jan 26 by siteunseen Link to comment https://www.classiczcars.com/forums/topic/69231-78-280z-rack-stopper-rubber/#findComment-673669 Share on other sites More sharing options...
January 26Jan 26 comment_673670 Or maybe this? https://www.240zrubberparts.com/product-page/240z-u-bolt-steering-rack-rubber-bumper Link to comment https://www.classiczcars.com/forums/topic/69231-78-280z-rack-stopper-rubber/#findComment-673670 Share on other sites More sharing options...
January 26Jan 26 Author comment_673712 Thanks for the replies. The actual rack bushings I already have. In fact I have all the poly bushings for the whole resurrection project already purchased from ENERGY SUSPENSION, ready for reassembly. PATCON shows the exact piece I am searching for, or maybe modifying the one we have with a new rubber bumper. I will check out the link he provided, though it was labeled out of stock. Thanks again, John-Lugoff, SC. Link to comment https://www.classiczcars.com/forums/topic/69231-78-280z-rack-stopper-rubber/#findComment-673712 Share on other sites More sharing options...
January 26Jan 26 comment_673713 Steve will make you one when you order. Even if it's listed as out of stock Link to comment https://www.classiczcars.com/forums/topic/69231-78-280z-rack-stopper-rubber/#findComment-673713 Share on other sites More sharing options...
January 27Jan 27 Author comment_673740 Thanks for the info. I will be checking into that part for pricing and shipping costs. Exactly what I am looking for even though I am not sure of how important it may be for the steering rack, but apparently the Z engineers considered it necessary. Thanks again, John-Lugoff, SC. Link to comment https://www.classiczcars.com/forums/topic/69231-78-280z-rack-stopper-rubber/#findComment-673740 Share on other sites More sharing options...
January 28Jan 28 comment_673761 A prior discussion long ago about the intention of this part led us to believe (guess?) that it is a safety item in the case of a crash, to prevent the rack from rotating to preserve steering control by preventing the steering shaft u-joint angle from locking due to excessive angle. Or if the bushings wear out or fall out etc. Can’t imagine what else it might be for. I don’t think there is a force tendency to rotate the rack during normal driving. The tie rod ends rotate freely. Just me thinking out loud. Well, typing out loud. I’m likely to have a well used example attached to a old steering rack around here someplace if the need arises. Edited January 28Jan 28 by zKars Link to comment https://www.classiczcars.com/forums/topic/69231-78-280z-rack-stopper-rubber/#findComment-673761 Share on other sites More sharing options...
January 28Jan 28 comment_673762 I remember that. Some of the guys said they don't have it or use one. Edited January 28Jan 28 by siteunseen Link to comment https://www.classiczcars.com/forums/topic/69231-78-280z-rack-stopper-rubber/#findComment-673762 Share on other sites More sharing options...
January 29Jan 29 Author comment_673809 Thanks for the responses. The u bolt simply is tightened to the rack so that the little rubber bumper, the piece that is bad on my project, hits up against the crossmember. There is actually a clean spot on my crossmember where that rubber bumper touched. The rest of the crossmember has it's fair share of grease and road grime. I am still waiting on a reply from 240ZRUBBERPARTS on obtaining one of their u bolt saddles with the attached rubber. Hope you all have a good day, John, Lugoff, SC. Link to comment https://www.classiczcars.com/forums/topic/69231-78-280z-rack-stopper-rubber/#findComment-673809 Share on other sites More sharing options...
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