How do you replace a pinion seal on a Chevy truck?
Slide the pinion yoke off the pinion shaft and set it aside. Using a small flat screwdriver, bend the outer metal ring of the seal to help loosen it then pry it out of the bore. Pack the cavity behind the seal with lithium grease then install the new seal into the bore.
What happens if a pinion seal fails on a differential?
As long as the pinion seal is in place and performing well, the differential will stay in good shape and operate as it is supposed to. A failed pinion seal can result in a minor leak where fluid seeps out, or a major leak that can ruin the differential bearings and gears.
What to do if your pinion seal is leaking?
The pinion seal leaking is a good indicator that something needs attention. If replacing your pinion seal is something you would rather leave to a professional, have one of YourMechanic’s certified technicians perform the replacement. The most popular service booked by readers of this article is Pinion Seal Replacement.
What is the purpose of a pinion seal?
The pinion seal, also called a pinion shaft, is designed to keep oil in and any water, dirt or debris out. As long as the pinion seal is in place and performing well, the differential will stay in good shape and operate as it is supposed to.
Slide the pinion yoke off the pinion shaft and set it aside. Using a small flat screwdriver, bend the outer metal ring of the seal to help loosen it then pry it out of the bore. Pack the cavity behind the seal with lithium grease then install the new seal into the bore.
As long as the pinion seal is in place and performing well, the differential will stay in good shape and operate as it is supposed to. A failed pinion seal can result in a minor leak where fluid seeps out, or a major leak that can ruin the differential bearings and gears.
The pinion seal leaking is a good indicator that something needs attention. If replacing your pinion seal is something you would rather leave to a professional, have one of YourMechanic’s certified technicians perform the replacement. The most popular service booked by readers of this article is Pinion Seal Replacement.
The pinion seal, also called a pinion shaft, is designed to keep oil in and any water, dirt or debris out. As long as the pinion seal is in place and performing well, the differential will stay in good shape and operate as it is supposed to.
How do you remove seals from rack and Pinon?
Pry the off the circular dust seal and slender open-circle snap ring with a needle-nose pliers. Separate the pinion from the rack with the punch tool. Apply the tip of the punch to the other end of the pinion. Gently tap the end of the punch with a hammer until the pinion slides out.
How does a pinion seal on a differential work?
This seal is combined with an ‘oil slinger’ to prevent the oil from the differential from running out of the differential housing as the pinion shaft is turned by the drive shaft. It is round, and uses a rubberized seal in the shape of a continuous circle to surround the pinion shaft.
Why does my rear pinion seal whine when I re torque?
The problem with re-using the crush sleeve is that if you re-torque it to the proper amount, it will crush it more, thus changing position on the pinion gear. Thats why it creates the whine, because the pinion gear is improperly placed on the ring gear, which is what leads to many more problems.
How do you remove a seal from a pinion seal?
To remove the flange/yoke, you will need to use a puller. Install the puller so that it is secure and will pull the flange/yoke off evenly from the pinion. The driving shaft of the puller needs to be centered as in the image above. The arms of the puller will need a solid square edge to pull on. Step 4: Use the puller to remove the flange/yoke.
Can a rear differential pinion seal be replaced?
I purchased a seal that was for my truck but once i got my seal out it turned out my truck did not have the standard 1/2 axle in it. It seems to be that it has been swapped out for a 1 ton limited slip rear end. it’s been a week after doing the project and all seems to be good there isn’t any leaks at all what so ever. Loading…
How do you remove a flange from a pinion?
To remove the flange/yoke, you will need to use a puller. Install the puller so that it is secure and will pull the flange/yoke off evenly from the pinion. The driving shaft of the puller needs to be centered as in the image above. The arms of the puller will need a solid square edge to pull on.
How do you remove a seal from a transmission?
Using a mallet or plastic hammer, strike the end of the driveline away from the flange. Once the driveline is separated from the flange, you can either tie it up and out of the way or remove it completely from the transmission. Note: If you decide to remove the driveline, place a drain pan underneath the end of the transmission.