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primary and transmission fluids?

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  #1  
Old 07-24-2008 | 08:08 AM
arighi's Avatar
arighi
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Default primary and transmission fluids?

What should I put in my primary?? Oil or transmission fluid??&nbsp\\; 2001 electra glide classic
thanks.
 
  #2  
Old 07-24-2008 | 08:27 AM
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jimmers1817
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Joined: Nov 2007
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From: NJ
Default RE: primary and transmission fluids?

HD formula + can go in both primary and trans but I use 75-140 in the tranny.
 
  #3  
Old 07-24-2008 | 08:52 AM
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oldgeezer
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Joined: Dec 2004
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From: Midland, TX
Default RE: primary and transmission fluids?

You can put 20W-50 oil in the primary, either synthetic or dino but I prefer synthetic.
 
  #4  
Old 07-24-2008 | 11:31 AM
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gum
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Default RE: primary and transmission fluids?

Amsoil synthetic&nbsp\\;10-40 in the Primary, 75-90 in the tranny.
 
  #5  
Old 07-24-2008 | 11:46 AM
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KBFXDLI
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From: USA
Default RE: primary and transmission fluids?

I use redline MTL or MT90 in the primary and 75w250 Shockproof Heavy in the trans.
 
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