• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

need help with my clutch fan.

  • Thread starter Thread starter fivespeedsteed
  • Start date Start date Apr 21, 2007

fivespeedsteed

20+ Year Stangneter
Oct 17, 2003
748
22
69
Richmond, VA
Apr 21, 2007
#1
  • Apr 21, 2007
  • #1
so my clutch fan has just died. it sometimes gets stuck and wont freewheel, which makes it spin really fast, and sound like a truck. i can usually free it, but this time it wont do it. theres a piece of metal sticking out of the bearing somehow.

so i dont have funds to get an electric fan that wont crap out on me after 2 days. so i need a new bearing? can i even find one? or should i just get the whole 50 dollar assembly that comes without the blade. i need new one of those too though...? what are your thoughts? if i get the new clutch fan (w.o. the blade) can i install it myself?
 

Foxfan88

My Grandpa has great wood.
Sep 13, 2004
2,487
4
0
Miami, Ok
Apr 21, 2007
#2
  • Apr 21, 2007
  • #2
no, its physically impossible to install a fan clutch by yourself.

OF COURSE YOU CAN! its easy, 4 bolts hold the clutch on the water pump pulley and 4 more hold the fan to the clutch.


its EASY
 

HISSIN50

"How long does it take to get help in here?
15 Year Member
Nov 29, 1999
31,179
34
129
Apr 22, 2007
#3
  • Apr 22, 2007
  • #3
The stock clutch lock-up is thermally controlled. There's silicone, a viscous coupling and a bi-metallic spring which controls the coverage of an orifice. This is how the clutch's characteristics change as the clutch (bi-metallic spring) get warmer. Seeing silicone leaking out of the hub (or a bunch of dirt caked onto the silicone) is a sign that the clutch is on the outs.

If you had posted two months ago, I would have mailed you my old clutch. It's been in the landfill since then though. The caveat with the fan clutch is that if it gets real hot where you're at, the HD unit is nice. Folks dont like it because it locks up pretty decently, but to move air requires parasitic loss and noise. For the desert I chose a HD clutch and metal FAL fan blade (my stocker was cracked - that's a disaster waiting to happen). For milder climates, folks say the standard fan clutch works alright.

If it looks like you'd need a new fan blade too, I'd either:

Just hit a J/Y for a decent looking clutch. This will tide you over till you do the E-fan (it sounds like you want to do that).

Do the E-fan upgrade now, since fixing the fan and fan clutch will cost a good bit (if you already have a 3G, that really cuts down on costs). A J/Y 3G and E-fan, with wiring and a cheap controller could probably be done for around 100 bucks if you have a Pick-n-pull with good prices.

Or if you like the mech fan, get the clutch that's appropriate for you and a metal fan blade if needed. I doubt this is the route you'd want to take however.


Good luck.
 

Foxfan88

My Grandpa has great wood.
Sep 13, 2004
2,487
4
0
Miami, Ok
Apr 22, 2007
#4
  • Apr 22, 2007
  • #4
you might consider sticking with the stock style fan. its hard to beat the cooling of the stock setup.

i bought a new clutch and fan blade for my car and it cools GREAT, seeing how i still have the stock alt an efan would kill me. i had a efan before and it made the charge low.

later on if u need better cooling go to the 180 tstat and nice aluminum radiator.


there alot of routes you can go
 

fivespeedsteed

20+ Year Stangneter
Oct 17, 2003
748
22
69
Richmond, VA
Apr 22, 2007
#5
  • Apr 22, 2007
  • #5
so the water pump has to come off to do this?
 

Foxfan88

My Grandpa has great wood.
Sep 13, 2004
2,487
4
0
Miami, Ok
Apr 22, 2007
#6
  • Apr 22, 2007
  • #6
no

unbolt the fan shroud, and unbolt the 4 small bolt that hold the clutch onto the Water pump pulley. then the whole fan/clutch/shroud will come out.

then put your fan on a new clutch
 
You must log in or register to reply here.

Similar threads

R
Drivetrain Clutch
  • Robman8028
  • Jun 29, 2025
  • Fox 5.0 Mustang Tech
Replies
4
Views
259
Fox 5.0 Mustang Tech Jul 2, 2025
AeroCoupe
P
2002 T5 transmission vibration issue
  • puffoo
  • Feb 22, 2026
  • SN95 V6 Mustang Tech
Replies
0
Views
173
SN95 V6 Mustang Tech Feb 22, 2026
puffoo
P
B
84 turbo fan not working.
  • bdub_mkg
  • Jan 29, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
8
Views
298
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Feb 2, 2026
AeroCoupe
D
Engine Is the oem clutch fan always supposed to be running?
  • dqureshi06
  • Sep 13, 2024
  • Fox 5.0 Mustang Tech
Replies
2
Views
249
Fox 5.0 Mustang Tech Sep 13, 2024
Mustang5L5
H
Forced Induction On3 Turbo Kit- Parts list NEEDED - 302 Stock Motor
  • Hirothecool1
  • Feb 27, 2026
  • Fox 5.0 Mustang Tech
  • 2
Replies
21
Views
1K
Fox 5.0 Mustang Tech Mar 7, 2026
slow84lx
S
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?