Place a drain pan underneath the pinion seal area. Step 2: Remove the seal.
Take a seal puller, hook the inside of the seal and pry to remove the seal
. It may take a couple of different placements to get it removed.
How do you change a differential pinion seal?
- Materials Needed.
- Step 1: Chock the front wheels. …
- Step 2: Raise the axle. …
- Step 3: Set the jack stands. …
- Step 1: Set the parking brake. …
- Step 2: Secure the driveline. …
- Step 3: Remove the driveline mounting bolts. …
- Step 4: Separate the driveline.
How hard is it to replace pinion seal?
We certainly didn’t want that. Fortunately, replacing a pinion seal isn’
t a difficult task
and there are a variety of methods to successfully accomplish that. … Pinion bearing damage can otherwise result, and that could ultimately require complete differential teardown.
How do you replace a yoke seal?
- Materials Needed.
- Step 1: Chock the front wheels. …
- Step 2: Raise the axle. …
- Step 3: Set the jack stands. …
- Step 1: Set the parking brake. …
- Step 2: Secure the driveline. …
- Step 3: Remove the driveline mounting bolts. …
- Step 4: Separate the driveline.
Can you drive with a pinion seal leak?
A visit to your auto repair shop should clear up the issue. Ask your mechanic to diagnose the car and fix the problem. The repair shouldn’t take long.
We don’t recommend driving with a faulty pinion seal
as it results in more damage that will eventually cost you more money and time.
How much does it cost to replace a pinion seal?
The average cost for a Pinion Seal Replacement is
between $229 and $276
but can vary from car to car.
How do I know if my pinion seal is bad?
- Leaking pinion seal. One of the biggest signs your pinion seal is failing is it is leaking. …
- Differential has low fluid. If you notice your differential has low fluid, chances are it is leaking from the pinion seal. …
- Whining noise.
How do you fix a rear main seal leak?
Rear main seal leaks
are so dangerous because it is possible for the leak to occur at a very fast rate
. Due to the location, it is subject to high oil pressure. It is also connected to the engine, which must be slick with oil to function properly.
How long does it take to fix a pinion seal?
1. How long does it take to replace a rear pinion seal? In almost all cases,
about an hour or less
.
How long do pinion seals last?
In terms of lifespan,
there’s no set duration for a pinion seal
. Really, they last as long as they last. There are many different factors that come into play here. All seals will degrade with time and exposure to differential fluid, but your driving habits will have a significant impact on lifespan.
How serious is a differential leak?
When
the gasket fails
, it can cause the differential to leak, which may put it at risk of running low on fluid and suffering serious damage. Usually a bad or failing differential gasket will produce a few symptoms that can alert the driver of a potential problem that should be serviced.
How long can I drive with a rear axle seal leak?
If the leak is small and you can’t make it to an appointment for a few days, it is okay to drive your vehicle
as long as you keep the transmission fluid full
. Do not push it too far though, as ruining your transmission is an expensive repair.
What does a bad pinion seal sound like?
A “whirring” noise while decelerating at any or all
speeds is most likely caused by bad pinion bearings or loose pinion bearing preload. This condition is typically always diagnosed as a bad ring and Pinion gear. … Regular “clunking” or loud “clicking” every few feet may indicate a broken ring or pinion gear tooth.
How long can you drive on a bad pinion bearing?
It’s 100% ok until it’s not. Unfortunately there is no telling how long it will last. Could be
ten days or ten years
.
What causes a rear differential to go bad?
The first and most common is loss of differential oil which can cause gears inside the differential housing to break, grind, or even block the rear wheels. … However, differentials
can fail if they are pushed too hard
which means that you have performed numerous burnouts, drag racing, and so on.
How long does it take to replace a rear differential?
A complete rear differential replacement includes replacing the housing, gears, bearings, and seals. The average time it takes a certified mechanic to perform a differential rebuild at a shop is usually
three to five hours
. A rebuild on a commercial vehicle by someone without prior experience could take much longer.
