Grave mistaken when installing rear gears?
[Off-topic]
Doesn't matter - add it anyway - MC XL-3, 4 oz. Cheap additional insurance fer an expensive traction-Lok, and will absolutely not hurt doing so.
From M1's site:
"Mobil 1 Synthetic Gear Lube 75W-140 LS contains special friction modifiers designed for limited slip-type differentials. In most applications, the addition of special LS (limited slip) additives is not required. For axles requiring the highest level of limited-slip performance, OEM specific LS additives can be added to this fluid."
[/Off-topic]
Cheers

MGD v4.2
If the picture that he added is what his rear end looks like when its opened he doesn't need the friction modifier. The friction modifier is for a limited slip rear and the one pictured is an open center section. If it was a limited slip it would be all closed in to keep the clutchs together.
If the picture that he added is what his rear end looks like when its opened he doesn't need the friction modifier. The friction modifier is for a limited slip rear and the one pictured is an open center section. If it was a limited slip it would be all closed in to keep the clutchs together.
10-4.
It was, as indicated, Off-topic (and only in response to Ilovemyford's post).
Thanks.

MGD v4.2
Guys,
That is not an exact picture of my rear. Its the only picture of a rear I could find for an 9.75" F150. I am sure mine looks different. I do have a LS differential.
If someone has an exploded view or has a picture of a rear, I will point out the pieces that are blued. The spider gears, themselves are not blued.
That is not an exact picture of my rear. Its the only picture of a rear I could find for an 9.75" F150. I am sure mine looks different. I do have a LS differential.
If someone has an exploded view or has a picture of a rear, I will point out the pieces that are blued. The spider gears, themselves are not blued.
Honestly, if it blows up, it will just give me an excuse to put in a tru trac and a nicer rear
You sir, have some serious Stones!

I would be crapping in my Depends about now

My hat's off to you! Good luck!
Cheers!

MGD v4.2
Ok if you are running a LS in there then yeah the added friction modifier will not hurt anything and yes they are c-clipped. The c-clip can turn blue since it is only a brass clip out the factory. What someone else may use I wouldnt know. Also that pic you have is the same other than not being able to tell if it has clutch plates, as what goes in at the factory as a LS or locker case.
Last edited by marcopolo; Mar 8, 2010 at 07:27 PM.





