What seals are on a transfer case?
The output shaft seal is the part of the transfer case that connects the case to the axle. Its job is to prevent fluid from leaking out of the transmission and to keep fluid from leaking out of the front and rear output shafts to the differential. These seals can dry up, wear out and break.
What transfer case is in a k5 Blazer?
Transfer cases: NP-205 – gear driven part-time four wheel drive. Dana 20 – gear driven part-time four-wheel drive.
What is a transfer case input shaft seal?
The transfer case output seal prevents fluid from leaking out of the transfer case, keeping the internal metal components properly lubricated. If the seals leak, fluid escapes and cannot properly lubricate the internal components of the transfer case. With time and use the parts inside will wear out and overheat.
What makes a transfer case leak?
A transfer case features output shaft seals that protect against the loss of fluid around each corresponding output shaft. Over time, these seals begin to dry out and become brittle. When this occurs, an output shaft seal will start to leak fluid.
Can you drive with a bad transfer case?
Should you drive your car with a bad transfer case? Driving your car with a bad transfer case is a bad idea. If you continue to drive with a transfer case that has a serious mechanical problem, you could destroy it beyond the point of repair, and possibly damage your transmission, driveshafts and axles in the process.
What causes wheel seals to go bad?
The improper installation of wheel seals is the most common cause of wheel seal failure. Between selecting the proper fit and the use of proper installation tools, you would think proper installation would be a straight forward process. 9 out of 10 times – Improper installation is the cause of wheel seal failure.
How to install a transfer case output shaft seal?
Use a hammer and smack the seal installer to draw in the seal into the output shaft housing. Step 3: Put the slip yoke back. Pick up the drive shaft and put the slip yoke back onto the transfer case output shaft. Make sure that you line up the timing marks that you made to ensure that the drive shaft goes back on correctly.
How do you remove the drive shaft from a transfer case?
Slide under the vehicle and locate the transfer case output shaft. Step 3: Pry out the drive shaft. If you have a front slip yoke drive shaft, remove the bolts to the drive shaft on the rear axle. Use a large flat screwdriver and slightly pry out the drive shaft and universal joint from the yoke on the axle.
How do you remove the transfer case from a Ford Ranger?
Step 1: Take safety precautions. Put on protective clothing, oil resistant gloves, and safety glasses. Step 2: Grab a creeper, flashlight, and tools for the job. Slide under the vehicle and locate the transfer case output shaft. Step 3: Pry out the drive shaft.
What should I do if my transfer case is leaking oil?
If your vehicle continues to leak oil from the transfer case after replacing the transfer case output shaft seal, then you may need to get a professional to take a look at the transfer case. If the problem persists, get one of the certified technicians at YourMechanic to inspect the transfer case and diagnose the problem.