How much fluid does a rear differential hold?

How much fluid does a rear differential hold?

The weight and capacity will be listed in your owner’s manual; your differential will usually hold as much as 3 quarts.

How do you find the gear ratio on a Dodge Ram rear end?

Start the truck and put it into neutral. Rotate the rear tire 2 times and count the number of times the drive shaft turns. Close to 4 times = 3.92. Close to 3 1/2 = 3.55 Close to 3 = 3.21.

What VIN number is my rear end gear ratio?

Identify the VDS section, the fourth through eighth digits of the VIN. This section typically includes information such as the vehicle model, engine size and body type. While not every vehicle manufacturer includes gearbox ratio information in the VDS, this will be where the information is found if it was included.

How can you tell what gears are in a rear end?

Turn the wheel TWO revolutions and count the number of driveshaft turns. The number of driveshaft rotations will help you determine your rear axle ratio. For example, if it turned 3 and a half times, it’s a 3.50:1 ratio. If it turned 4 and a quarter times, it’s a 4.25:1 ratio.

What is the best gear ratio for a semi truck?

The best ratio is to have your engine run at the sweet spot RPM at the speed you will be running most of the time. If you run the east coast mainly then 65 if you run out west allot the 70 or 75 in the sweet spot. Usually the Detroit’s like it around 1400-1550 or so is a good range.

How do you find the gear ratio on a rear differential?

Count the number of teeth on the pinion gear and count the number of teeth on the ring gear. Divide the ring gear teeth number by the number of teeth on the pinion. The result is your gear ratio.

How do I identify my GM rear differential?

The rear cover’s shape and the number of bolts are identifying features for GM rear differentials. The round 10-bolt cover with a bulge for the ring gear identifies this axle assembly as an 8.5-inch 10-bolt. The two lugs on the lower case at the 5 and 7 o’clock positions are also identifying features.

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