Author Topic: 70 non-AC blower motor  (Read 1593 times)

Offline repo68

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70 non-AC blower motor
« on: October 11, 2009 - 02:57:36 PM »
Has anyone found a replacement blower motor for a '70 Challenger?  I ordered one from Pep Boys, but it looked like an AC type, with the flange. 

Same goes for NAPA, they have the motor with the flange (they says it's non-AC) but the AC version (which looks right in the photo) is not available.

My original is pretty much seized.  I pulled it apart thinking maybe I can repair it.  The best I think I can do is to remove the rust, replace the brush springs (assuming they should exist), and lub the bushings. 

Any other suggestions?





Offline Bullitt-

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Re: 70 non-AC blower motor
« Reply #1 on: October 11, 2009 - 09:21:25 PM »
NAPA lists both



tem#:  BK 6551056

Price: $41.99
tax and shipping not included

Disclaimer: The stated price may vary from the in store price and may change at anytime.


Attributes:
Features & Benefits:Flying Lead w/ Butt Connector
Product Features:OE Length Brushes Deliver 3-Times More Service Life
Vehicle Specific Motors to Ensure Proper Fit & Function
Shaft Extension From Face (A):1-5/16"
Overall Motor Length (B):4-1/2"
Case Mounting Face To Mounting Face (C):3-3/4"
Outside Motor Diameter (D):3.0"
Case Bolts Center To Center (G):2-5/16"
Rotation:Counter Clock Wise Shaft End
Shaft Diameter:5/16"
Voltage:12 Vdc
Wade  73 Rallye 340..'77 Millennium Falcon...13 R/T Classic   Huntsville, AL
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Offline repo68

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Re: 70 non-AC blower motor
« Reply #2 on: October 12, 2009 - 07:25:14 AM »
That's the motor I tried to order from them, but it wasn't available. No stock showing anywhere.  It didn't sound like they would be able to get one, but it was Saturday when I called so they couldn't contact the supplier.  I'll give them a call today.   

Offline Bullitt-

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Wade  73 Rallye 340..'77 Millennium Falcon...13 R/T Classic   Huntsville, AL
Screwed by Photobucket!

Offline Moparal

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Re: 70 non-AC blower motor
« Reply #4 on: October 12, 2009 - 12:01:41 PM »
If you cant find one, try contacting member here named Slotts (JIM)  he may have a good used on. MoparClown may have a used one also.

Offline repo68

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Re: 70 non-AC blower motor
« Reply #5 on: October 14, 2009 - 08:17:23 PM »
Thanks guys.  I'll see if the one I ordered from Pep Boys comes in.  It's been about a week and a half, so I own them another phone call.

I might be able to fix my old one too.  It doesn't look so bad inside, now that I've dissolved away the rust.  It doesn't look like there's much to it.  I soaked it in Oxisolv (from Eastwood), so I'm not sure if I hurt anything. 

I know very little about electrical motors.  Are the windings coated with anything, or is it just bare copper wire?  That's the only thing I'm worried about with the soak.  If they were insulated with something, it might be toast.

Anyway, thanks again for the help.

Offline dodj

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Re: 70 non-AC blower motor
« Reply #6 on: October 14, 2009 - 08:41:02 PM »
The motor windings are insulated with a clear (or slightly brownish) varnish. I don't know if Oxisolv would dissolve it or not, but if it did, your right - it's toast.
Scott
1973 Challenger  440 4 spd 
2007.5 3500 6.7 Cummins Diesel, Anarchy tuned.
Good friends don't let friends do stupid things. ........alone.