Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum

Go Back   Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum > General > Tech Talk > S Chassis

S Chassis Technical discussion related to the S Chassis such as the S12, S13, S14, and S15.


Reply
 
Thread Tools Display Modes
Old 12-30-2008, 03:01 PM   #1
ericcastro
Post Whore!
 
ericcastro's Avatar
 
Join Date: Sep 2006
Location: Hollywood
Age: 44
Posts: 7,031
Trader Rating: (7)
ericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfection
Feedback Score: 7 reviews
Send a message via MSN to ericcastro Send a message via Yahoo to ericcastro
FiberGlass Repair, can I use metal brace??

Hey Zilvians.
I searched, and read the stuff on fiberglass repair.
Still a little nervous about doing it, But i got no money to take it to Ozzie or anyone.

A speed bump caught my bumper and pulled it down, flexing my front over fender to the breaking point.






and cracked the bumper


I understand I need to sand the fender with 60 grit. Clean real good, then use some resin, some cloth, ya know, follow instructions the repair kit will come with.

When I grabbed the fender, I realized its paper thin where it broke.
So some extra fiberglass will help out strength wise.

But Iwas wondering if its a no-no to put a small pieve of metal, like 1" by 10" along the fender lengthwise?

Hoping the metal will help dispurse any future pressure more evenly, not just at the part it broke at?

I also think i will reinforce the otherside with more fiberglass/metal too?

The bumper shouldnt be a issue?

What is the cure time?

any story's, or advice will help guys?
Or any SoCal guys that wanna help me do it later this week?
I shoot photos and can make a exchange if you need?


Also, the crappy front bumer is pulling it down. Does anyone have any custom bars welded under thier bumpers to hold them in place?
I have no front bumper support. (long story, previous owner, striped and ripped support holes).

Thanks guys,
Eric Castro
ericcastro is offline   Reply With Quote
Sponsored Links
Old 12-30-2008, 04:53 PM   #2
JKim0901
Zilvia FREAK!
 
JKim0901's Avatar
 
Join Date: Jun 2003
Location: Irvine
Age: 38
Posts: 1,273
Trader Rating: (5)
JKim0901 is close to perfectionJKim0901 is close to perfectionJKim0901 is close to perfectionJKim0901 is close to perfectionJKim0901 is close to perfectionJKim0901 is close to perfectionJKim0901 is close to perfectionJKim0901 is close to perfectionJKim0901 is close to perfectionJKim0901 is close to perfectionJKim0901 is close to perfection
Feedback Score: 5 reviews
damn castro, when did you get a new kit?
JKim0901 is offline   Reply With Quote
Old 12-30-2008, 06:21 PM   #3
240love
Post Whore!
 
240love's Avatar
 
Join Date: Dec 2006
Location: Oxnard
Posts: 2,855
Trader Rating: (13)
240love is close to perfection240love is close to perfection240love is close to perfection240love is close to perfection240love is close to perfection240love is close to perfection240love is close to perfection240love is close to perfection240love is close to perfection240love is close to perfection240love is close to perfection
Feedback Score: 13 reviews
yea, i demand full pics
240love is offline   Reply With Quote
Old 12-30-2008, 07:55 PM   #4
[email protected]
Zilvia Addict
 
S@nt0s's Avatar
 
Join Date: Jan 2008
Location: 310 all day!
Age: 40
Posts: 912
Trader Rating: (4)
S@nt0s is an unknown quantity at this point
Feedback Score: 4 reviews
ya you can do it but i wouldnt say go ahead with it.
add resin to the outside section and then cut a square piece of fiber and place it behind the crack.
once dried sand down, use some filler to clean up the imperfections.
this is a quick fix, easily done in a day
S@nt0s is offline   Reply With Quote
Old 12-30-2008, 08:09 PM   #5
ZenkiMR_S
Zilvia Member
 
Join Date: Feb 2007
Location: Alhambra
Age: 31
Posts: 180
Trader Rating: (4)
ZenkiMR_S is making a name for him/her selfZenkiMR_S is making a name for him/her selfZenkiMR_S is making a name for him/her self
Feedback Score: 4 reviews
Send a message via AIM to ZenkiMR_S
reinforce the inside with a couple patches of fiberglass clothes and resin. then use bondo with fiberglass hair on the outside (they sell it at autozone or whatever). I'd repaired my front lip on my mr-s a couple of times. it's now super strong. haha. then just sand it down smoothing with sand paper and a sanding block.
ZenkiMR_S is offline   Reply With Quote
Old 12-30-2008, 09:53 PM   #6
atutt
Zilvia Addict
 
atutt's Avatar
 
Join Date: Oct 2006
Location: barrie, ontario, canada
Age: 35
Posts: 997
Trader Rating: (0)
atutt has a reputation beyond reputeatutt has a reputation beyond reputeatutt has a reputation beyond reputeatutt has a reputation beyond reputeatutt has a reputation beyond reputeatutt has a reputation beyond reputeatutt has a reputation beyond reputeatutt has a reputation beyond reputeatutt has a reputation beyond reputeatutt has a reputation beyond reputeatutt has a reputation beyond repute
Feedback Score: 0 reviews
I don't know if this trick works on fibreglass.
Drill a hole at the end of the cracks to prevent it from cracking any further. This should also help it from cracking in the future.
atutt is offline   Reply With Quote
Old 12-30-2008, 11:16 PM   #7
[email protected]
Zilvia Addict
 
S@nt0s's Avatar
 
Join Date: Jan 2008
Location: 310 all day!
Age: 40
Posts: 912
Trader Rating: (4)
S@nt0s is an unknown quantity at this point
Feedback Score: 4 reviews
Quote:
Originally Posted by atutt View Post
I don't know if this trick works on fibreglass.
Drill a hole at the end of the cracks to prevent it from cracking any further. This should also help it from cracking in the future.
yes its called a stop drill, process is used on crack in metals.
i never had to do this to fiberglass but it wouldnt hurt.
S@nt0s is offline   Reply With Quote
Old 12-31-2008, 12:48 AM   #8
ericcastro
Post Whore!
 
ericcastro's Avatar
 
Join Date: Sep 2006
Location: Hollywood
Age: 44
Posts: 7,031
Trader Rating: (7)
ericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfection
Feedback Score: 7 reviews
Send a message via MSN to ericcastro Send a message via Yahoo to ericcastro
All of this is really good info guys.
Thanks.
I was also told the metal isnt needed.
Kits are made out of crap, and the repair cloth is even stronger than the original stuff.

Im stoked now.
Im gonna do both sides and make em both stronger.

Not so worried about the outside being perfect. Just smooth enough, it will be sparkle vinyled.
ericcastro is offline   Reply With Quote
Old 12-31-2008, 12:58 AM   #9
wow-thats-a-cool-car
Post Whore!
 
Join Date: Mar 2008
Location: California
Posts: 2,663
Trader Rating: (6)
wow-thats-a-cool-car is close to perfectionwow-thats-a-cool-car is close to perfectionwow-thats-a-cool-car is close to perfectionwow-thats-a-cool-car is close to perfectionwow-thats-a-cool-car is close to perfectionwow-thats-a-cool-car is close to perfectionwow-thats-a-cool-car is close to perfectionwow-thats-a-cool-car is close to perfectionwow-thats-a-cool-car is close to perfectionwow-thats-a-cool-car is close to perfectionwow-thats-a-cool-car is close to perfection
Feedback Score: 6 reviews
Send a message via AIM to wow-thats-a-cool-car
castro hit me up ill make some braces for you. But you have to come down to torrance. Call me and we can work it out. If I take it to school I can do it for free so maybe like you can come down one nite and ill fix it up for you.
__________________
wow-thats-a-cool-car is offline   Reply With Quote
Old 12-31-2008, 12:59 AM   #10
whatda
BANNED
 
Join Date: Aug 2008
Location: 鷲岩 90041
Age: 30
Posts: 786
Trader Rating: (5)
whatda has a reputation beyond reputewhatda has a reputation beyond reputewhatda has a reputation beyond reputewhatda has a reputation beyond reputewhatda has a reputation beyond reputewhatda has a reputation beyond reputewhatda has a reputation beyond reputewhatda has a reputation beyond reputewhatda has a reputation beyond reputewhatda has a reputation beyond reputewhatda has a reputation beyond repute
Feedback Score: 5 reviews
damn and i saw your car last Friday with the clean bumper and fender
whatda is offline   Reply With Quote
Old 01-02-2009, 01:49 PM   #11
ericcastro
Post Whore!
 
ericcastro's Avatar
 
Join Date: Sep 2006
Location: Hollywood
Age: 44
Posts: 7,031
Trader Rating: (7)
ericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfectionericcastro is close to perfection
Feedback Score: 7 reviews
Send a message via MSN to ericcastro Send a message via Yahoo to ericcastro
So Fiberglass is awsome!!!
The cheap kits are made with fiber chop (?). Its like sawdust and bondo, but its fiber shredded and something else.
Cheap!
The spot were it cracked was paper thin too.

So I went to S13 Teddys house and pulled the fenders and front bumper.
I put numerous layers of woven fiberglass behind the crack and on the other ender as well.
Also put some on the cracked front bumper.
And on the part of the bumper that gets zip tied to the fender.
So I feel alot better about the strength of my kit.
I also feel like If I break it, I can fix it and make it even stronger.


I didnt sand it down yet.
Not to worried.
Gonna put vinyl over the car anyways
ericcastro is offline   Reply With Quote
Old 01-02-2009, 06:06 PM   #12
atutt
Zilvia Addict
 
atutt's Avatar
 
Join Date: Oct 2006
Location: barrie, ontario, canada
Age: 35
Posts: 997
Trader Rating: (0)
atutt has a reputation beyond reputeatutt has a reputation beyond reputeatutt has a reputation beyond reputeatutt has a reputation beyond reputeatutt has a reputation beyond reputeatutt has a reputation beyond reputeatutt has a reputation beyond reputeatutt has a reputation beyond reputeatutt has a reputation beyond reputeatutt has a reputation beyond reputeatutt has a reputation beyond repute
Feedback Score: 0 reviews
Quote:
Originally Posted by [email protected] View Post
yes its called a stop drill, process is used on crack in metals.
i never had to do this to fiberglass but it wouldnt hurt.
Yeah, that's how I got the idea. I've only had to do it a few times myself.

I've never done this in fibreglass either.
atutt is offline   Reply With Quote
Old 01-02-2009, 07:01 PM   #13
[email protected]
Zilvia Addict
 
S@nt0s's Avatar
 
Join Date: Jan 2008
Location: 310 all day!
Age: 40
Posts: 912
Trader Rating: (4)
S@nt0s is an unknown quantity at this point
Feedback Score: 4 reviews
good stuff, i would still put some filler to it before doing the vinyl......
S@nt0s is offline   Reply With Quote
Reply

Bookmarks


Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -6. The time now is 04:51 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2021, vBulletin Solutions Inc.
vB.Sponsors
Copyright © 1998 - 2019, Zilvia.net™