How do you replace valve stems and guides on a 1989 Jeep 4 Cylinder engine?
No, oil treatment will react in the same way as regular oil. Replace the valve seals.
Yes, to replace the valve stem seals on a 1995 Mitsubishi 3000GT non-turbo, you typically need to remove the cylinder head. This is necessary to access the valve springs and retainers, which hold the valve stem seals in place. Once the head is off, you can replace the seals and reassemble everything. It's advisable to follow a service manual for detailed instructions and to ensure proper reinstallation.
yes heads need to be removed
To replace the valve stem seals on a T4 engine, first, remove the valve cover and spark plugs, then use a compression tester or air compressor to keep the valves closed. Next, remove the rocker arms and pushrods, followed by the cylinder head. Once the head is off, replace the old valve stem seals with new ones, ensuring they are properly seated, then reassemble the engine in reverse order, making sure to torque all bolts to the manufacturer's specifications.
it would be better to go ahead and replace it, but if you dont its ok.
To replace the valve stem seals on a 1994 Jaguar XJ6, first remove the valve cover to access the cylinder head. Then, use a compression tool to hold the valve springs in place while you remove the retainers and springs. Carefully pull off the old seals and replace them with new ones, ensuring they're seated properly. Finally, reassemble the components in reverse order, making sure to torque everything to the manufacturer's specifications.
Rubber valve stem seals are the parts used to keep tires from leaking around the valve stems. They provide a tight seal which also keeps them securely in place.
intake valves are the larger valves or if you count from from either end its number 2,3,6,&7 valve
If the valve stem seals are bad the intake valves will "suck" oil into the cylinders. One common indicator of worn valve stem seals is to take your foot off the accelerator for several seconds when going downhill, then watch for smoke when you step on the accelerator again. If you see a puff of BLUISH smoke, you probably have bad valve stem seals. The catalytic converter can become oil fouled so that would be another indicator that you might have valve stem seal problems.
You need to replace the valve, which will require removing the head. While there, make sure that the valve seats are undamaged, and since it is apart, you are better off replacing all the valves, as well as the valve stem seals. Check the price of valves, as they can get expensive, but most of your cost will be labor.
valve stem seals