How to replace gasket on Mercedes Benz W124?
Remove the two 10mm bolts for the cross over valve (red arrows), the electrical connection of the air pump (green arrow) and route the vacuum and electrical lines away from the front of the head. Use a 6mm Allen and remove the lifting bracket from the front of the head (red arrows).
When to replace the head gasket on a Mercedes Benz?
If you have had a water pump or thermostat fail, and your car overheated, there is a very good chance you are going to be looking at performing this job, as the extreme temperatures associated with an over heated engine can damage both the head and its gasket.
What should I know about Mercedes Benz W124?
Welcome to our Mercedes-Benz W124 E-Class Technical Articles section. We’ve gathered a vast collection of useful articles to help you perform many repairs and upgrades on your Mercedes-Benz. Save money by doing your own work and perform the repairs using the information we’ve provided here.
Can a DIY mechanic replace a head gasket?
Replacing your head gasket might be the biggest job you will attempt on your car short of rebuilding the entire engine. It is not a quick or easy job, but can be done by a DIY mechanic if you take your time, have the right tools and follow the instructions.
How to replace head gasket on Mercedes Benz W124?
Steve Vernon Figure 1 Disconnect the negative or ground cable Figure 2 Drain the coolant. Please see our articl Figure 3 If your coolant looks like this (red arr Figure 4 Remove the fan and shroud. Please see ou Figure 5 Remove the coolant hose along the front
Which is better to replace head gasket or engine?
It is better to replace the head gasket so long as the cylinder head and engine block are undamaged. The cost of replacing an engine is far greater than a head gasket. The cost of replacing an engine is far greater than a head gasket.
What happens if you hit a head gasket?
Driving a car in the red can cause some pretty catastrophic engine damage. Apart from the cylinder head gasket failing, the engine could seize solid, that’s bad for a couple of reasons. Your engine is now beyond repair and it could cause an accident at highway speeds as the engine simply locks up.
Welcome to our Mercedes-Benz W124 E-Class Technical Articles section. We’ve gathered a vast collection of useful articles to help you perform many repairs and upgrades on your Mercedes-Benz. Save money by doing your own work and perform the repairs using the information we’ve provided here.