To check the rear differential fluid level on a Mercedes-Benz 190E, first, ensure the vehicle is on level ground. Locate the fill plug on the differential housing, typically found on the side. Remove the fill plug using a wrench; the fluid level should be just below the plug opening. If fluid seeps out when you remove the plug, the level is adequate; if not, you may need to add the appropriate differential fluid until it reaches the correct level.
Depending on the spark plug manufacturer, the plugs for a 1988 Mercedes 190E 2.3 should be gapped between .030" to .032". Bosch and Denso recommend .032", while NGK recommends .030".
The diagnostic plug for the Mercedes-Benz 190E is located under the dashboard on the driver's side. Specifically, it can be found near the steering column, often requiring the removal of a cover or panel to access it. This port is typically a 38-pin connector used for diagnostics and troubleshooting.
It has no differential plug.
Gaps are from .028" thou to 0.035" thou. Preference is for 0.028" thou.
To replace a freeze plug on a 1991 Mercedes 190E, first drain the coolant from the engine. Remove any components obstructing access to the freeze plug, then use a punch or a suitable tool to carefully tap the old freeze plug out. Clean the area before installing the new freeze plug, ensuring it is seated properly, and then reassemble the components. Finally, refill the cooling system with coolant and check for leaks.
To remove the spark plug wire in 190e one needs a long nosed plier. Next go for the metal part just above the plugs and grip them tightly and pull up. To fix it all you need to do is to push it with your fingers. Done
Yes, you can find one the side of the differential facing the trunk.
As per page 95 of the owners manual The electrode gap is 0.8 mm (0.032 in)
To change differential fluid on a 1997 CR-V the vehicle needs to be lifted up to reach the rear differential. Find the drain plug located on the underside of the unit. Pull the plug and drain the fluid, when done place the plug back add fluid into the fill hole which is located topside of the differential.
.045
Mercedes 2.6 (m103) oil pressure reliefThe oil pressure relief valve on a Mercedes 190e 2.6 (103) is mounted in the oil pump housing. Access is by removing the sump where the oil pump housing is located at the front of the engine. The relief valve consists of four components, a screw plug, a compression spring, a guide pin, and a piston. Remove the screw plug and withdraw the spring the pin and the piston. Refit in the reverse order to removal and torque the screw plug to 50Nm.