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Be sure to tighten in a crisscross pattern. Its the easiest to repair all thats required is removing the rear differential cover cleaning the sealing surface and resealing the cover.
The cost of replacing a rear differential depends on the degree of the repairs that need to be done.
How to change rear differential gears. How to replace rear end differential on your car DIY with Scotty Kilmer. How to replace a broken axle and differential assembly. The rear or inner race can be installed using the punch used to drive out the old one–again use some finesse.
1325 For maximum performance Gary chose a Truetrac Posi differential and a Yukon. Other Rear Differential Repairs include. Rear differential bearing replacement.
Differential noise can be caused by pitting and deterioration of the side bearings and the pinion bearing. These bearings are part of a rear differential overhaul which can take three to five hours to complete. Replacing the rear differential gears.
The actual amount of change obtained will vary depending upon the gear ratio and gear size. A loose or high backlash too much is corrected by shimming the differential and moving it closer to the pinion gear. A low or tight backlash not enough is corrected by moving the differential away from the pinion.
Screw two bolts into the rear end and tighten down hand-tight to hold the rear end in place. Lower the jack and move it out of the way. Screw the other housing bolts into the rear end.
Tighten the rear-end housing bolts in a alternating sequence so that the gasket will seat properly. Tighten the bolts until each bolt stops turning. This rear end uses adjusters arrow to reposition the differential and set backlash.
They work by tightening one side and loosening the other side to move the differential sideways. If your rear end does not use adjusters then you need to adjust backlash by using shims. Carefully scrape old sealant off the the differential cover then apply a 18 bead all the way around before re-installing.
Be sure to tighten in a crisscross pattern. Refer to your owners manual for the proper amount and type of differential oil and then refill the rear differential. The differential contains gears that help with this 90-degree change of direction on the rear axles.
The axle shafts in the rear differential connect with the wheels and are responsible for rotating so the auto moves forward. The old gears have to be removed and new ones set up regardless and it may actually be easier and less time consuming for your drivetrain specialist to set up a new gearset around a new differential. What Is Done during Rear Differential Replacement.
How much work the mechanic has to do to repair the differential depends on what damage has been done already. In some cases it is just a fluid change which can take as little as 30 minutes. Other times entire pieces of the differential will need to be replaced which can take hours.
Rear differential gasket replacement. The rear differential cover is typically silicone or rubber and can deteriorate and leak. Its the easiest to repair all thats required is removing the rear differential cover cleaning the sealing surface and resealing the cover.
Its all done in less than an hour. The most common differentials are front-wheel drive and rear-wheel drive differentials. They use gears to change the direction of torque or power from the engine equally between the drive wheels.
It is located on the rear axle of rear-wheel-drive vehicles where the driveshaft meets the axle. The bulge in the axle houses the differential. The rear differential and universal joints also have seals and use lubricant to work properly and a leak or crack in a seal may contribute to vibration and failure of rear differential gears.
Look for any fluid pooled at the rear of the vehicle after it has sat overnight. The differential is a series of gears that allows your inner and outer wheels to travel slightly different distances when you turn. Those gears require lubricant and its recommended you change your rear differential fluid every thirty thousand to sixty thousand miles.
A typical rear differential repair costs anywhere between 200 and 400. These typical repairs would include your bearing seals and fluid changes. Of course when a gear change is required thats when things get pricey.
1500 is just the minimum you can expect to pay for new gears. To replace the rear differential assembly on this vehicle the labor time is 25 hours. Its a solid rear axle assembly with the differential gears integrated into the axle housing.
A Cardone axle assembly costs about 1322 which makes the total job cost around 1572 on the average. In order to select the ideal differential gear ratio the first thing you will need to know is your actual tire diameter. The simplest method is to measure the height of the tire from the ground to the top of the tire.
If you dont actually have the tires installed on the vehicle yet use the metric tire diameter calculator below to determine. How Much Does it Cost to Replace a Rear Differential. The cost of replacing a rear differential depends on the degree of the repairs that need to be done.
Just a few parts to replace will cost significantly less than lots of parts to replace. This could run the bill up from the 200-400 range to 600-800.