How often it is necessary to replace the crankshaft oil seals with new ones, as well as a detailed procedure for their removal and replacement on a VAZ 2110 car. How often it is necessary to replace the crankshaft oil seals with new ones, as well as a detailed procedure for their removal and replacement on a VAZ 2110 car.
It's no secret that all car parts have their own shelf life. Of course, there are elements that work properly for a fairly long period of time, and there are parts that must be replaced at an enviable frequency. The last group includes the crankshaft oil seals.
When and why to change the crankshaft oil seals
Today this part is a very important part of the car. This is due to the fact that even with a small displacement, an oil leak will appear. According to experts, it is worth replacing the oil seal at least once every three years. Although, this period of time is conditional, since in some situations it may be necessary to perform unscheduled repairs. For example, if the engine overheats.
It is worth starting unscheduled repairs only if there are certain signs indicating the need for such work. In this case, an oil leak could be an alarm signal.
During any repair, the master must have a certain set of tools and materials on hand. In case of replacement of oil seals, no specific equipment needs to be used. It is enough to simply select the correct size oil seals. Do not forget that these parts in the car, presented in the domestic automotive market, can be single-edged, as well as with or without anthers. It is worth replacing oil seals only on similar models.
Many modern car owners believe that only a qualified specialist working in a car workshop can change oil seals. This is an erroneous opinion, since today there are a huge number of manuals and recommendations posted on the Internet, thanks to which the workflow is simplified.
Replacing the front crankshaft oil seal VAZ 2110
1. Disconnect the “-” terminal from the battery.
2. Dismantle the oil pump from the VAZ 2110 car.
3. Use a screwdriver to remove the front oil seal from the oil pump cover.
4. The new oil seal must be pressed back into its place; it is necessary to use a special mandrel with a total diameter of 41 ± 0.5 millimeters so that its working edge is directed inward.
5. Install the oil pump in the car in the reverse order of removal.
The procedure for removing and replacing the rear oil seal VAZ 2110
1. First of all, disconnect the wire from the terminal.
2. After that, you need to remove the flywheel.
3. The rear plate of the clutch housing is also dismantled from the guide bushings.
4. Remove the bolts, of which there should be a total of eight.
5. Remove the oil seal holder.
6. The oil seal must be pressed out of the holder using a screw (nail) and a hammer.
7. After that, take a new oil seal, which was prepared in advance, and press it into the removed holder until it stops using a mandrel with an outer diameter of (99 ± 0.5) mm.
8. Be sure to pay attention to the working edge, it should be directed inward.
9. The torn holder gasket must be removed. For ease of installation, the gasket must be glued to the holder with a special grease.
10. The lip of the oil seal is lubricated with engine oil at the final stage.
11. Next, you need to lubricate the engine crankshaft flange with engine oil.
12. When mounting the holder, carefully tuck the sealing lip onto the crankshaft flange. You can use a wooden stick to do this job. Fasten the holder bolts.
13. The very last step is to reinstall the rear clutch cover on the guide bushings. After that, the flywheel, clutch and gearbox should be installed in place.
