Ford calls for a synthetic gear oil to be used in the rear differential on most later model F150s. I know this is sooner than the manufacturer recommends, but, it's very cheap insurance against future engine problems. Once the level is high enough to run out the fill plug, the differential is full. Please note this is not my recommendation. The F150 is a half-ton, full-size pickup truck made by the Ford Motor Company.
Answer you should take to your nearest mechanic straight away for a complete tune up. However, for off-roading purposes a locker or limited slip differential may be more beneficial. You have to remove the rear cover on the differential housing. It is pretty easy and faster. Stop pumping when fluid starts trickling out. Nov 08, 2009 Not that difficult, raise and support the rear of the truck and remove the wheels.
Replacing the fluid can be a bit tricky. Pull the plug and use a suction tool to suck the fluid out. Once that is done, it's time to break the seal. I still keep current with the latest automotive technology. Good luck and hope this helps. Most vehicles will come with an open differential in the rear which allows for one wheel to spin completely independently of the other. Materials needed: - 3 Qrts of 75W-140 Synthetic Gear Oil I used Mobil 1 your truck may call for different fluids - 1 Tube of TransX Friction Modifier for people with limited slip only!!! The differential uses these gears to transmit torque from the driveshaft to the axle shafts to turn the rear wheels.
To establish your Personalized Oil Reset Percentage perform the following procedure: 1. Procedure: Gather Materials: Put truck in park and apply brake. Like I said a good gear shop can do this for you. While you're at it,give a look-see into other areas that could use a cold drink,betcha they could use it. Note the amount needed for next time. Most likely 7 liters,but start with 5,run the engine to fill the oil filter,let it sit for 5 mins and recheck and fill to full. The tremendous forces placed on this fluid cause it to break down over time, necessitating replacement.
They can replace the shims and or bearings. Written By: Discalimer: Neither I nor this site takes any responsibility in any damage or actions resulting from this. It's buttoned up, working fine, and pretty now, but that square plug really threw me just when I thought I was done. By the time you get you … rself, your tools, and your bottle of fluid under the truck it can be a challenge to the fluid in the differential. There is no specific order.
F150s that are equipped with four-wheel drive also have a front differential that is very similar to the rear. Try to slosh it out or use a few paper towels to absorb it. You can locate them easily when you get under the van. Installing a replacement gasket is also optional. There is one beneath it as well.
Learn how to install a lift kit yourself to save some green. If you can't do the repairs yourself take it to a good gear shop. Note the position of the two tags on the bolts. My factory sealed diff didn't even use a real gasket, only black silicone sealer. Then oil should start to drain When it drain all the oil then go ahead and remove the remaining two top bolts. Check your manual or call the service department. For longer races, after everyone starts out in his or her appropriate lanes, everyone clusters toward the inside lane of the track.
You have to drain both on … e after the other. Then use the suction tool in reverse to refill. Do so at your own risk! It does not matter which one first. Your differential could be damaged by using the wrong type or viscosity of gear oil. You should fill it up until the level is right at the bottom of the threads of the filler hole.
Or fill the axle on level ground until oil starts to run out of the filler hole. Do not attempt this if you know nothing about setting up gears. F-150 Rear Differential Oil Change This procedure was performed on a 4x4 with 4. After all,it was awfully generous to keep chugging along for you inspite of not changing it's diaper. This article applies to the Ford F-250.
Replace the plug and you should be good to go. The arrow points to the upper bolt you will have to remove. By - November 7, 2014 This article applies to the Ford F-150 2004-2014 and F-250, F-350 Super Duty 2005-2014. The differential fluid is a thick, dense fluid designed to keep the differential lubricated as it compensates for all of the turns that the vehicle makes. Jul 07, 2009 Be sure to confirm the type of gear oil required by your vehicle's rear differential. I mixed my friction modifier with a qrt before putting it in. You gear oil is ford 75W-140 Dana 80W-90 and the capacity is 2.