how to replace a 5.9 cummins rear main seal

#HOW TO REPLACE A 5.9 CUMMINS REAR MAIN SEAL HOW TO#
#HOW TO REPLACE A 5.9 CUMMINS REAR MAIN SEAL PLUS#

Cautiously, poke the crankshaft to remove the seal. Sometimes the seal is stuck into the crankshaft. Normally the seal comes out with the hood but if it does not, you have to do it by yourself. Car Oil Leaking: The Threats And Solutions.Know Here The Top Five Car Transmission Maintenance Tips.

#HOW TO REPLACE A 5.9 CUMMINS REAR MAIN SEAL HOW TO#

Rear Main Seal Leak Symptoms And How To Diagnose.Be careful while removing the housing of the seal as it is made with fragile material of aluminum that is prone to cracks and dents. After removing the entire set of bolts, remove the hood of the seal. The seal hood normally has six to ten mm bolts that you must take off. At the center of the crankshaft, there is a tiny piece, which is a pilot bearer. Here in the middle, you can see the crankshaft that comes into action when the engine is running. Generally, the rear main seal is pressed into the hood through bolts into the engine block. Before replacing the rear main seal, you will need to take the driveshaft off (Source: Step 3: Remove the Rear Main Seal Hoodīy removing all the additional parts, you are almost done with the process of how to replace a rear main seal without removing the transmission. By doing this, you are able to reach the rear main seal easily. Use a wrench and a screwdriver to help you with removing the flexplate. It is a round metal disc with many holes on it. After that, you will need to find the flexplate. Before replacing the rear main seal, you will need to take the driveshaft off. The first step of how to replace a rear main seal without removing the transmission is to remove the battery from the engine (Source: Vestis Pluma) Step 2: Remove Driveshaft And FlexplateĪ drive shaft, also called a propeller shaft, is long rod that is designed to transmit torque from the output shaft of the transmission to the rear differential in a rear wheel drive, four wheel drive, or all wheel drive vehicle. Therefore, you will feel more comfortable later. For generating more working space, you can also disengage the exhaust. Disconnect both negative and positive terminals that are connected to the circuit. Although it is not involved in removing the transmission but safety first! You need to take the battery out. The first step of how to replace a rear main seal without removing the transmission is to remove the battery from the engine. Here are the steps of how to replace a rear main seal without removing the transmission Step 1: Detach the Battery It is not less difficult than the other way, however, you can do it on your own. But you can do this rear main seal replace without removing the transmission. Usually, we will need to remove the transmission before reaching to the rear main seal. It will sweep your bank account like a broom. Yes, you can ask a mechanic to fix it for you, but you will be surprise to know the rear main seal replacement cost. You will also need some special tools to execute this. How to Replace a Rear Main Seal without Removing The TransmissionĬhanging the rear mail seal requires you to work hard for a long time.

#HOW TO REPLACE A 5.9 CUMMINS REAR MAIN SEAL PLUS#

Because of dust and debris, plus the hot or cold weather, the rear main seal may face with the threat of shortening its lifespan. Also, the weather conditions and the temperature condition inside the car can affect the seal. Second, the rear main seal can get into trouble because of bad installation from the producer or the mechanic. When it leads to breakage of the crankshaft, the rear main seal will be affected. First, it could be the malfunction of the crankshaft. How to replace a rear main seal without removing the transmission (Source: Chevy HHR Network) What Makes a Rear Main Seal to Be Ruined?īesides the rear main seal lifespan itself, there are some other factors that cause the rear main seal to go out. Then the oil will dry up and stay there will stains, destroy the system. If the rear main seal is malfunctioned, the oil will leak fast. Therefore, the crankshaft can finish its work and let the engine coordinate well. It prevents the oil from leaking into the crankshaft. Just like its name, the rear main seal is installed at the rear of your car’s engine. If you want to know how to replace rear main seal, you will need to know what it actually is. But you may ask how to replace a rear main seal without removing the transmission? In this post we will show you how to replace rear main seal without removing engine. Usually, you will need to remove the transmission to do this process. When it comes to rear main seal replacement, it takes a lot of time. The rear main seal can last for a long time, maybe for the rest of your car’s lifespan.

Its main function in your car is to prevent the oil from leaking between the block and the crankshaft. A rear main seal is an important part of the engine system.

How to replace a 5.9 cummins rear main seal