Notices
964 Forum 1989-1994
Sponsored by:
Sponsored by:

Diving into an Alternator Rebuild

Thread Tools
 
Search this Thread
 
Old 03-19-2012, 04:55 PM
  #31  
Marc Shaw
Super Duper Moderator
Lifetime Rennlist
Member
 
Marc Shaw's Avatar
 
Join Date: Nov 2004
Location: YQU
Posts: 7,774
Likes: 0
Received 15 Likes on 13 Posts
Default

Originally Posted by superdylan
Marc, the bill from Wagner was $75 for the parts I replaced. 8 new diodes are about $35 if you wanted to replace them. The price doesn't include a voltage regulator.
Much cheaper than a rebuild then.

Marc
Old 03-19-2012, 08:03 PM
  #32  
superdylan
Advanced
Thread Starter
 
superdylan's Avatar
 
Join Date: Jul 2009
Location: San Diego, CA
Posts: 93
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Marc Shaw
Much cheaper than a rebuild then.

Marc
I just wanted to see for myself what all the big fuss was about!

Old 03-19-2012, 10:31 PM
  #33  
Lorenfb
Race Car
 
Lorenfb's Avatar
 
Join Date: May 2003
Location: SoCal
Posts: 4,045
Likes: 0
Received 61 Likes on 54 Posts
Default

"Wouldn't the new voltage regulator brushes wear a concentric groove on the slip rings anyhow?"

No, because the brushes will bounce and never seat properly causing the alt. to not full
charge and the alt light to possibly flicker.

Typical alt rebuilding costs (1000 pcs volume):

bearings - $10
rotor (slip rings and/or windings) - $20
diode plate - $25
cleaning & re-plating hardware - $5
misc. parts - $2
damaged cores (per 1000 units) - $5
dis-assembly/assembly - $3
testing - $2
regulator - $15

Total Parts & Manufacturing Costs - $87
Markup to distributor (30%) - $113
Markup to retailer (20%) - $136
Markup to car owner (30%) - $176 (Which is low, since that's just about the shop cost.)

Yes, you can buy cheaper (junk) rebuilts from the typical retailers. Then be prepared for
multiple R/Rs to get a good alt installed.
Old 04-05-2012, 11:53 PM
  #34  
klasmartin
Track Day
 
klasmartin's Avatar
 
Join Date: Aug 2011
Location: Hong Kong
Posts: 17
Likes: 0
Received 0 Likes on 0 Posts
Default

I think my alternator bearing is knackered:
Attached Images   
Old 10-25-2013, 12:17 AM
  #35  
bo11
Track Day
 
bo11's Avatar
 
Join Date: Jun 2012
Location: Hong Kong
Posts: 21
Likes: 0
Received 0 Likes on 0 Posts
Default

superdylan
wonderfull DIY.
I want to order so parts for my alternator but i need the alternator part number.
What was yours?
Chris



Quick Reply: Diving into an Alternator Rebuild



All times are GMT -3. The time now is 02:15 AM.