How do I add oil to my rear axle?

How do I add oil to my rear axle?

1. Step 1: Secure the vehicle on jack stands or ramps.
2. Step 2: Allow time for the gear oil to completely drain.
3. Step 3: Locate and remove the gear oil fill bolt.
4. Step 4: Use a pump to slowly add the recommended type of gear oil to the differential.

What kind of oil do you use for gear oil?

Gear oil is thicker oil that is used to lubricate gears. In cars and trucks, it’s commonly used in manual transmissions, front and rear axles (differentials) and in some 4WD transfer cases. The most common grades of gear oil are the 75W-90, 80W-90 and 75W-140.

Where does the gear oil go in a rear differential?

The gear oil in the rear differential should reach the bottom of the service port hole. Insert one finger into the open service port. Bend your finger downward slightly to see if it comes into contact with gear oil.

What should I do if my gear oil is low?

If the fluid level doesn’t reach the service port, it is low. Purchase the correct type of gear oil. It is absolutely imperative that you refill the gear oil in your car’s rear differential with the correct type of fluid.

Why does oil have to be poured into a gearbox?

A gearbox contains a great many moving parts. Some of them are submerged in oil and some of them are splashed — that is, the oil is carried to them by other moving parts. The lubrication is designed to prevent metal-to-metal contact, between teeth on gears, for example.

Why is gear oil bad for an axle?

Gear oil contains several chemicals and additives that only last so long: Extreme-pressure (EP) additives that protect against wear. These additives can eventually react with the water that forms inside an axle from condensation, forming acids that may damage seals and other parts.

What kind of oil do I need for rear axle?

For the gear oil, the owner’s manual calls for Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant, Ford part # F1TZ-19580-B and Ford specification # WSL-M2C192-A – but it looks like that oil costs $20-$25 per quart, and I need almost a gallon. Does anyone know? Thanks in advance. Click to expand…

How to check and add automotive differential gear oil?

If this condition is neglected it can cause the differential gears to break and lock up causing the car to stop immediately. There is a video of this job at the bottom of this guide. The car will need be jacked up in the air in most cases to be able to check the gear oil level. Also wear protective eyewear and gloves. 1. Locate Oil Fill Plug

Where do I put the gear oil in my car?

A gear oil quart which you can get from Amazon or the local parts store usually will come with a small nozzle and hose that can be used to add the gear oil inside the service port to increase the fluid level. Continue adding fluid until it spills out from the service port.