WebFriction modifier is recommended to be added to the rear gear oil for limited-slip diffs that have clutch pads. Of course, it will help with wear and tear and smooth operation. This friction modifier is made by Ford … WebNov 28, 2024 · Golden Meadow, LA. Nov 25, 2024. #1. 99 F250 in my sig, changed the rear gear oil back when it had 223k miles last year, it now has 231k with no problems. its the 10.5 Sterling, 3.73 limited slip. I used Amsoil Severe Gear 75W140 and 8 oz of Ford XL-3 LS additive. I've had no chatter from the rear end.
Rear FX4 Differential Fluid MaverickTruckClub - 2024+ Ford …
WebApr 27, 2012 · Does that Ford fluid have a friction modifier? Would you add one or should off the shelf 75w90 be fine? S SLCraig Joined Dec 21, 2008 Messages 5,628 Location London, ON, Canada Apr 26, 2012 #2 If it were me, I'd look up the specs needed, (GL-4, GL-5) and get some Amsoil for it. Can't go wrong there. R rpn453 Joined Nov 6, 2002 … WebJul 31, 2024 · The friction modifier is only required in vehicles that are equipped with a clutch-type limited-slip differential. In my Mustang, and various other vehicles that had limited-slip differentials, I would only add as much friction modifier as was required to make the differential operate smoothly during sharp (tight) turns. tn dept. of health
2007 Ford F150 Rear Differential Oil : F150 MECHANIC
WebJan 19, 2006 · Discussion Starter · #5 · Feb 14, 2003. Same reputable source (very well known rear end company) that gave the initial recommendation about FMS friction … Web8.8 Differential, Approx 2.1Qts & 4Oz Of Friction Modifier. Ford 7.5 differential or 8.8. Locate the safety compliance certification label. There is a plug on the driveshaft side of the 8.8 on the drivers side about driveshaft level you fill it up through the fill hole until it runs out. 7.5 Differential, Approx 1.6Qts & 4Oz Of Friction Modifier. WebNov 4, 2024 · "First fill the rear axle with 118 ml (4 ounces) of specified Ford Additive Friction Modifier. NOTE: Service refill capacities are determined by filling the rear axle with the specified lubricant to the specified level below the bottom of the filler hole. tn dept of emp security