Pennock's Fiero Forum
  Technical Discussion & Questions - Archive
  Confusion is reigning over fusible link problem.

T H I S   I S   A N   A R C H I V E D   T O P I C
  

Email This Page to Someone! | Printable Version


Confusion is reigning over fusible link problem. by Kitskaboodle
Started on: 10-16-2006 03:49 PM
Replies: 9
Last post by: spark1 on 10-17-2006 11:34 PM
Kitskaboodle
Member
Posts: 3144
From: San Jose, Ca.
Registered: Nov 2004


Feedback score:    (8)
Leave feedback

Rate this member

Report this Post10-16-2006 03:49 PM Click Here to See the Profile for KitskaboodleSend a Private Message to KitskaboodleDirect Link to This Post
The fusible link that powers my passenger side headlight motor is bad. (on my 86 GT)
I used the fusible link/fuse chart in Ogre's cave to get the size I need, which is ".35 Red"

I went to four auto stores and a local Pontiac dealer and got little help. Most of them know little about
fusible links and how to replace them.

I do not want to buy or mess with bulk fusible link wire.
Has anyone replaced theirs? What was the brand and p/n of the fusible link wire? (I prefer pre-cut with crimped ends)
According to what I read the .35 is a metric size. The american equivalent would be 22 gauge.

Thanks, Kit
IP: Logged
PFF
System Bot
tjm4fun
Member
Posts: 3781
From: Long Island, NY USA
Registered: Feb 2006


Feedback score: N/A
Leave feedback





Total ratings: 141
Rate this member

Report this Post10-16-2006 04:08 PM Click Here to See the Profile for tjm4funSend a Private Message to tjm4funDirect Link to This Post
if you can;t get it sorted out, (I hate fusable links) you can get a waterproof spade fuse holder and put a regular fuse in.
for just the motor, start with 5 amp. I think there are 5, 7.5, 10, 15, 20, 25 and 30 amp sizes. I suspect the 5 or 7.5 would be good for a single motor.

[This message has been edited by tjm4fun (edited 10-16-2006).]

IP: Logged
Whuffo
Member
Posts: 3000
From: San Jose, CA
Registered: Jul 2003


Feedback score: N/A
Leave feedback





Total ratings: 155
Rate this member

Report this Post10-16-2006 11:36 PM Click Here to See the Profile for WhuffoClick Here to visit Whuffo's HomePageSend a Private Message to WhuffoDirect Link to This Post
Get some bulk fusible link wire if that's all you can find - the standard length for fusible links in GM products is 9 inches. Get two feet and you can replace both links and have some left over.

The crimp connectors are - well, they're crimp connectors. You've got a box full...
IP: Logged
Kitskaboodle
Member
Posts: 3144
From: San Jose, Ca.
Registered: Nov 2004


Feedback score:    (8)
Leave feedback

Rate this member

Report this Post10-17-2006 02:16 AM Click Here to See the Profile for KitskaboodleSend a Private Message to KitskaboodleDirect Link to This Post
 
quote
Originally posted by Whuffo:

Get some bulk fusible link wire if that's all you can find - the standard length for fusible links in GM products is 9 inches. Get two feet and you can replace both links and have some left over.

The crimp connectors are - well, they're crimp connectors. You've got a box full...


If I have to buy bulk fusible link wire to get the job done, I will do it. So then, 22 gauge is the correct size to buy? It might be a little tough to find that size as most auto stores carry only 12/14/16 gauge fusible link wire...

Kit
IP: Logged
3800superfast
Member
Posts: 8568
From: ohio U.S.
Registered: Apr 2004


Feedback score: N/A
Leave feedback





Total ratings: 191
Rate this member

Report this Post10-17-2006 07:31 AM Click Here to See the Profile for 3800superfastSend a Private Message to 3800superfastDirect Link to This Post
Wouldn`t they carry that stuff at any electronic stores, or stereo shops?
IP: Logged
Derek2M6
Member
Posts: 289
From: Guelph, Ontario, Canada
Registered: May 2006


Feedback score: (2)
Leave feedback

Rate this member

Report this Post10-17-2006 08:05 AM Click Here to See the Profile for Derek2M6Send a Private Message to Derek2M6Direct Link to This Post
I had a hell of time finding fusible link as well, the GM dealer parts guy had no clue what a fusible link was. I went to a local auto store and they carried it, but wasn't the right size. I ended up just putting a weather-proof spade fuse holder in like tjm4fun has suggested above. But with a in-line fuse you could end up burning it out if more current is drawn from the initial start of the equipment it's protecting. I have been very lucky that mine never blew.

IIRC the link should always be 4 gauges smaller than the wire it's trying to protect.

------------------

IP: Logged
nu2fiero
Member
Posts: 111
From: Walnut Grove MO. USA
Registered: May 2006


Feedback score: N/A
Leave feedback

Rate this member

Report this Post10-17-2006 08:13 AM Click Here to See the Profile for nu2fieroSend a Private Message to nu2fieroDirect Link to This Post
You can find all you want at your local salvage yard and cut the wire any size you need.
IP: Logged
dguy
Member
Posts: 2416
From: Beckwith Township, ON, Canada
Registered: Jan 2003


Feedback score: N/A
Leave feedback





Total ratings: 97
Rate this member

Report this Post10-17-2006 11:13 AM Click Here to See the Profile for dguySend a Private Message to dguyDirect Link to This Post
 
quote
Originally posted by Derek2M6:
I ended up just putting a weather-proof spade fuse holder in like tjm4fun has suggested above. But with a in-line fuse you could end up burning it out if more current is drawn from the initial start of the equipment it's protecting.


If you use an inline holder which accepts cylindrical glass fuses, you should be able to find a "slow blow" fuse of the desired amperage. A slow blow fuse will be closer in behavior to a fuseable link than a standard fuse will (i.e. they can survive a short duration current spike).
IP: Logged
PhatMax
Member
Posts: 563
From: Peotone, IL. USA
Registered: Apr 2006


Feedback score: N/A
Leave feedback

Rate this member

Report this Post10-17-2006 04:50 PM Click Here to See the Profile for PhatMaxSend a Private Message to PhatMaxDirect Link to This Post
What Dguy said... use a glass slow blow fuse. Fuseable links have been known to start fires when they go. Just find out what the link is supposed to protect add up the currrent draw of the components and match the fuse. check out "Ron Francis wiring" he has all kinds of cool stuff.
IP: Logged
spark1
Member
Posts: 11159
From: Benton County, OR
Registered: Dec 2002


Feedback score: (1)
Leave feedback





Total ratings: 175
Rate this member

Report this Post10-17-2006 11:34 PM Click Here to See the Profile for spark1Send a Private Message to spark1Direct Link to This Post
Some good information about fusible links is located here. A Maxi fuse in a waterproof holder is a more modern replacement for a fusible link.

[This message has been edited by spark1 (edited 10-17-2006).]

IP: Logged



All times are ET (US)

T H I S   I S   A N   A R C H I V E D   T O P I C
  

Contact Us | Back To Main Page

Advertizing on PFF | Fiero Parts Vendors
PFF Merchandise | Fiero Gallery
Real-Time Chat | Fiero Related Auctions on eBay



Copyright (c) 1999, C. Pennock