Jump to content
  • When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Bumper tuck questions


Fletcher

Recommended Posts

Started looking at bringing the diving board bumpers closer to the car and just keeping them.  The method seems to be to drill, compress & weld the hydraulic cylinders.

 

Questions: 

1. Where is the best place to drill the holes?   Closest to the bumper?
2. There's a nut (not me) inside the end of the cylinder on the car side.  Loosening that on the center cylinder of the rear bumper seemed to let out some fluid, but not a lot.  Cranking on it for awhile with the socket driver didn't seem to remove it or release any more fluid that what came out with the first couple of turns.  What's it for?  Also, even with that bolt slacked and some of the fluid out, that outer tube seems seized on the inner one.  The others rotate easily.  That one won't rotate or even budge/bounce when smacked solidly with a 5lb sledge with a block of wood inbetween to not distort the metal by hitting it directly.  Finally, there doesn't seem to be much room to compress it.  It's seems like it's most of the way back already as it came off the car.
3. In one of the search results for Bumper Tucks, all the picture were broken, but there was a mention of www.parkerperformance.com and replacement short tubes to just replace the hydraulic cylinders with and draw the bumper in close.  That business seems to be defunct.  It's got a message up that says temporarily closed, but no indication if that's a covid thing or it's been that way for years.  Will try emailing them as the message prompts of course, but wondered of any alternatives to just buy short replacements for these cylinders that anyone is aware of? 

Thanks!!

drill-where.jpg


cylinder-nut.jpg


center-cylinder.jpg

 

Edited by Fletcher
typos and I'm sure I still missed some.
Link to comment
Share on other sites

I’m in the process of doing the same thing on my 75 02A but got sidelined by some bad points. Here’s some screenshots that pertain to the subject. I don’t know about the nut. I was just planning on drilling some holes and inserting screws. 

3F4DD39B-1BAD-47A1-AE80-BB1A293CFFA0.png

21F0A146-B114-4DE6-AAF4-8C7370FAD6FB.png

A5C38265-3667-485D-A6D3-27E7FF9EB98B.png

3F349A7A-BA86-476B-901A-FDB4FCF96B2B.png

9631C759-6072-433A-98BD-C73B7AA186AD.png

  • Thanks 1
Link to comment
Share on other sites

I used some steel pipe for the front tuck and drilled the rear shocks for the rear tuck.

 

Then carefully cut out a section of rubber from the accordion and cut so that the pieces left over line up correctly. Use some Sem rubber glue to join the pieces seamlessly.

 

 

14468395_10154840239346564_7620818157368647228_o.jpg

  • Like 1

1976 BMW 2002 Chamonix. My first love.

1972 BMW 2002tii Polaris. My new side piece.

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
  • Upcoming Events

  • Supporting Vendors

×
×
  • Create New...