Hello! Log in or Register   |  Help  |  Donate  |  Buy Shirts See all banner ads | Advertise on TheSamba.com  
TheSamba.com
 
syncro broken spring
Forum Index -> Vanagon Share: Facebook Twitter
Reply to topic
Print View
Quick sort: Show newest posts on top | Show oldest posts on top View previous topic :: View next topic  
Author Message
TopBud
Samba Member


Joined: February 28, 2004
Posts: 1111
Location: Flagstaff AZ
TopBud is offline 

PostPosted: Sun Aug 15, 2010 7:42 pm    Post subject: syncro broken spring Reply with quote

Earlier today, when I was replacing my fuel filter on the syncro I noticed a piece of broken spring on the rear drivers side. Upon further inspection, it seems as if it was the lowest section of the spring. It may be a while before I can get the money for a new set of springs, and I have to start doing research on what's the best spring for my type of driving conditions, but I wanted to post some pics and get some advice. I may just keep it local until I get the money. I'll hope for the best.
Image may have been reduced in size. Click image to view fullscreen.

_________________
86 bostig SYNCRO
66 convertible Karmann Ghia
Back to top
View user's profile Send private message Send e-mail Gallery Classifieds Feedback
insyncro
Banned


Joined: March 07, 2002
Posts: 15086
Location: New York
insyncro is offline 

PostPosted: Sun Aug 15, 2010 7:44 pm    Post subject: Reply with quote

I have many good used Syncro springs available if needed.

dylan
Back to top
View user's profile Send private message Gallery Classifieds Feedback
syncrodoka
Samba Member


Joined: December 27, 2005
Posts: 12005
Location: Santa Cruz, CA
syncrodoka is offline 

PostPosted: Sun Aug 15, 2010 7:46 pm    Post subject: Reply with quote

My truck rear spring did the same thing. I wouldn't have known if not for inspecting everything during a brake replacement. Unless you "need" big tires and a lift keep it stock.
Back to top
View user's profile Send private message Gallery Classifieds Feedback
TopBud
Samba Member


Joined: February 28, 2004
Posts: 1111
Location: Flagstaff AZ
TopBud is offline 

PostPosted: Sun Aug 15, 2010 8:01 pm    Post subject: Reply with quote

I have 16" sprinter wheels with BFG's. I don't want it to get much taller. I do want the OME springs though, when I get the money or sell the splitty. I guess I don't need bigger wheels, but it has been working for me thus far.
Image may have been reduced in size. Click image to view fullscreen.

hre's a pic of the set up I run. I guess I'll have to do some research on ride styles. I drive forest service roads to look for camp spots and have fun, and drive in the snow. I also like driving on roads to get me places.
_________________
86 bostig SYNCRO
66 convertible Karmann Ghia
Back to top
View user's profile Send private message Send e-mail Gallery Classifieds Feedback
syncrodoka
Samba Member


Joined: December 27, 2005
Posts: 12005
Location: Santa Cruz, CA
syncrodoka is offline 

PostPosted: Sun Aug 15, 2010 8:10 pm    Post subject: Reply with quote

Old Manu Emu doesn't sell springs for the syncro, only shocks.
Back to top
View user's profile Send private message Gallery Classifieds Feedback
foodeater
Samba Member


Joined: July 13, 2007
Posts: 1318
Location: Newburgh, NY
foodeater is offline 

PostPosted: Sun Aug 15, 2010 8:13 pm    Post subject: Reply with quote

I think he meant OEM springs. Maybe not though.
_________________
89 Bluestar-2.5 Subaru Powered-RIP
'84 Westy Tiico-daily driver-sold
'82 Caddy diesel-sold
'87 Vanagon Syncro-RIP
'81 diesel rabbit-sold
'82 Vanagon auto-RIP
Back to top
View user's profile Send private message Send e-mail Gallery Classifieds Feedback
TopBud
Samba Member


Joined: February 28, 2004
Posts: 1111
Location: Flagstaff AZ
TopBud is offline 

PostPosted: Sun Aug 15, 2010 8:34 pm    Post subject: Reply with quote

my bad, I did mean OME shocks. I am thinking stock springs and OME springs with the 16" BFG's because I have them already.
_________________
86 bostig SYNCRO
66 convertible Karmann Ghia
Back to top
View user's profile Send private message Send e-mail Gallery Classifieds Feedback
Californio
Samba Member


Joined: May 17, 2007
Posts: 1305

Californio is offline 

PostPosted: Sun Aug 15, 2010 11:25 pm    Post subject: Reply with quote

Question I would have is why did it break? That's a damn thick piece of steel.

Any ideas?
Back to top
View user's profile Send private message Gallery Classifieds Feedback
mblotz
Samba Member


Joined: February 25, 2004
Posts: 296
Location: D-town, at base of the rocky's
mblotz is offline 

PostPosted: Mon Aug 16, 2010 7:45 am    Post subject: Reply with quote

i have a full set of stock syncro springs i would sell, im in denver area
Back to top
View user's profile Send private message Send e-mail Gallery Classifieds Feedback
snowsyncro
Samba Member


Joined: January 11, 2009
Posts: 1557
Location: East Preston, Nova Scotia, Canada
snowsyncro is offline 

PostPosted: Mon Aug 16, 2010 10:22 am    Post subject: Reply with quote

Californio wrote:
Question I would have is why did it break? That's a damn thick piece of steel.

Any ideas?


It is a simple fatigue fracture, usually starts at a stress concentration, e.g. rust pitting. Springs are heat-treated, high strength alloys, not very ductile and are more susceptible to this type of failure. Very common in these parts (rust-prone areas). Just in my yard, I have at least 7 of this type of failure.

It doesn't really affect the performance much, because it is usually just the pigtail that breaks off. It won't pass a safety inspection, but they don't usually notice. I take the broken parts out Wink

RonC
Back to top
View user's profile Send private message Gallery Classifieds Feedback
Sodo
Samba Member


Joined: July 06, 2007
Posts: 9605
Location: Western WA
Sodo is offline 

PostPosted: Mon May 22, 2017 9:35 am    Post subject: Re: syncro broken spring Reply with quote

Old thread from 2010. Couldn't find any recent broken spring threads.

I found a broken spring on the passenger side. It was broken at the bottom, at the trailing arm contact. I need to locate a replacement spring. Haven't decided whether to get all new springs. I like the OEM rate (I think). Also changing the front is not loads of fun.

The current need is to get Wheels-On-Ground as Summer 2017 is imminent.

Image may have been reduced in size. Click image to view fullscreen.


Decided to weld it. I am aware that you can't weld springs. I just need the loop to keep the spring centered on the post. Maybe the spring tail is compressed fully (inactive) with weight-on-ground anyway. I decided that the repair part should be at the top, where there's less motion. And to heat/bend/anneal the spring tail in hopes it will survive.

Image may have been reduced in size. Click image to view fullscreen.


Ground it all out so there's only a shell remaining (to fill with ER70 MIG wire).

Image may have been reduced in size. Click image to view fullscreen.


Filled.

Image may have been reduced in size. Click image to view fullscreen.


Heated the spring tail and pounded it down in hopes it reduces the stress on the weld.

Image may have been reduced in size. Click image to view fullscreen.


Installed, where weld is visible so I can watch it. This is all for sport

Image may have been reduced in size. Click image to view fullscreen.


Put weight on the spring and PING! The tail broke in a different place. The spring tail probably had several fractures in the grain structure, each waiting for its opportunity, perhaps exacerbated by heating/bending the tail.

Image may have been reduced in size. Click image to view fullscreen.


Anyway hope you (some) enjoyed the pics.
_________________


'90 Westy EJ25, 2Peloquins, 3knobs, pressure-oiled GT mainshaft, filtered, cooled gearbox
'87 Tintop w 47k 53k, '12 SmallCar EJ25, cooled filtered gearbox
....KTMs, GasGas, SPOT mtb
Back to top
View user's profile Send private message Gallery Classifieds Feedback
Bman
Samba Member


Joined: April 28, 2005
Posts: 895
Location: South Coast, Oregon
Bman is offline 

PostPosted: Mon May 22, 2017 10:01 am    Post subject: Re: syncro broken spring Reply with quote

Excellent show and tell. thanks.
_________________
~Bryan
1990 Burgandy Tintop (Wife's Daily Driver)
1989 Tiico Westfalia "Taj"




2WD Doka build thread: http://www.thesamba.com/vw/forum/viewtopic.php?t=503578&highlight=
FaceHook:
https://www.facebook.com/pages/VW-T3-DokaSinka/129026087217120?ref=hl
Back to top
View user's profile Send private message Send e-mail Gallery Classifieds Feedback
Terry Kay
Banned


Joined: June 22, 2003
Posts: 13331

Terry Kay is offline 

PostPosted: Mon May 22, 2017 2:34 pm    Post subject: Re: syncro broken spring Reply with quote

Sorry to say, welding spring steel and expecting it to stay together isn't going to happen, even if you try annealing it.

You can heat them to lower the vehicle, but it doesn't take as much heat to accomplish this.

To weld it gets way too hot in a focused area.

To anneal properly, you would weld a quarter inch, peen, weld , peen, etc.
And it still will probably snap again.
_________________
T.K.
Back to top
View user's profile Send private message Send e-mail Gallery Classifieds Feedback
Sodo
Samba Member


Joined: July 06, 2007
Posts: 9605
Location: Western WA
Sodo is offline 

PostPosted: Wed May 24, 2017 9:59 am    Post subject: Re: syncro broken spring Reply with quote

Terry Kay wrote:
To anneal properly, you would weld a quarter inch, peen, weld , peen, etc.
And it still will probably snap again.


I should have done better annealing. Weld didn't snap though. Wink
Yet.
_________________


'90 Westy EJ25, 2Peloquins, 3knobs, pressure-oiled GT mainshaft, filtered, cooled gearbox
'87 Tintop w 47k 53k, '12 SmallCar EJ25, cooled filtered gearbox
....KTMs, GasGas, SPOT mtb
Back to top
View user's profile Send private message Gallery Classifieds Feedback
benandmj
Samba Member


Joined: October 29, 2012
Posts: 550
Location: Atlanta
benandmj is offline 

PostPosted: Wed May 24, 2017 12:55 pm    Post subject: Re: syncro broken spring Reply with quote

I have some syncro springs, PM me.
_________________
85 Westfalia Weekender
91 Syncro Westy
Back to top
View user's profile Send private message Gallery Classifieds Feedback
Display posts from previous:   
Reply to topic    Forum Index -> Vanagon All times are Mountain Standard Time/Pacific Daylight Savings Time
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum

About | Help! | Advertise | Donate | Premium Membership | Privacy/Terms of Use | Contact Us | Site Map
Copyright © 1996-2023, Everett Barnes. All Rights Reserved.
Not affiliated with or sponsored by Volkswagen of America | Forum powered by phpBB
Links to eBay or other vendor sites may be affiliate links where the site receives compensation.