How does the Mercedes M104 wasted spark system work?
On the M104 engine, Mercedes has eliminated the use of a distributor by integrating a wasted spark ignition setup with three coils. In a wasted spark system, the spark plugs fire in pairs even though one plug is on the compression stroke and the other plug is on its exhaust stroke.
What kind of engine does a Mercedes W124 have?
Most W123s sold here were diesels, the top model being the 300 TD, with the five cylinder turbo-charged diesel. The 280E was available, but its engine had been severely emasculated, and was not very popular. Now the volume W124 was the 300E, with 177 hp from its 3 liter six, not much less than Ford and Chevrolet’s top-tier 5 liter V8s.
Can you change spark plugs on Mercedes M104?
In the case of the M104 engine, however, it’s quite easy to change the spark plugs. On the M104 engine, Mercedes has eliminated the use of a distributor by integrating a wasted spark ignition setup with three coils.
How does the intake work on an M104?
Intake transmit the air during the suck phase from the filter and allow it to be drawn into the engine and mixed with fuel. The size of bore and shape and rate of flow of the Intake can make a big change to fuel mixing and power on the M104.
What kind of engine does a W124 E class have?
For this reason, you still see them on the roads with enthusiasts either using them as work horses or show cars. The engines in the 124 E Class varied from the M102.963 1996cc to a M119 5786cc but the majority of the W124’s on UK never saw engines bigger than a 3199cc M104 unless imported from Japan or had a custom conversion.
What kind of engine does a 1995 Chevy E280 have?
1994 E280, E320(2.8L and 3.2L M104 engines) – sedan, coupe, cabriolet, and wagon 1995 E280, E320(2.8L and 3.2L M104 engines) – sedan, coupe, cabriolet, and wagon The chassis covered are: 124.028(Sedan with 2.8L, M104.942 engine) 124.032(Sedan with 3.2L, M104.992 engine) 124.052(Coupe with 3.2L, M104.992 engine)
Are there any problems with the Mercedes W124?
The W124 is renowned for its extremely high build quality that makes it as reliable as it is today but it does have some issues that we shall discuss. However, with the W124, replacement parts are easy to come by and the great thing is that you will be able to fix the majority of things yourself.
Where can I find the DM code on my W124?
DM codes can be read using the built-in pushbutton & LED at the 8-pin connector in front of the CAN box, near the 38-pin connector. ONLY codes from the DM will show using the built-in LED, you cannot read codes from the HFM-SFI, EA/CC/ISC, SRS, etc from this LED.