Oil Bath Air Filter Vw

Vw knew what they were doing the original oil bath and later air filters worked in conjunction with the breather outlet and warm air feed from the fan housing.
Oil bath air filter vw. The filter removes debris in the air by running it over oil and a mesh element. Put some clean oil in the filter up to the red line. This stock set up uses an oil bath underneath the filter. Volkswagon knecht oil bath air filter lb662 1 504m1 70 71 bus used good shape vw.
Remove the air filter from the carbs being careful not to tip it as it is full of oil. The air filter can be mounted and attached directly to the top of the carburetor or it can be mounted remotely and connected to the carburetor via hoses or tubing. Clean out the bottom of the filter as it will be full of sludge. Oil bath air filters long before people started using cotton gauze air filters soaked in oil the oil bath air filter was the dominant filter on the market.
The body of the air filter rests on the reservoir and is clamped or screwed down. If you have a working stock system you will have little problems if you don t or their are bits missing its not easy to find replacements so you may consider changing to get your engine to run right especially in the cooled more humid months. Clean any sludge from the rubber breather pipe that runs from the oil filler to the air filter. This is not a bath to collect excess oil as often thought but in fact a way of cleaning the air by trapping particles in the.
Unclip the top of the filter and empty the oil from the bottom half into your oil drain pan. Air coming into the oil bath air cleaner s inlet is forced vertically down toward the oil reservoir. Crankcase ventilation in response to clean air requirements vw put a rubber hose about 1 2 id from the oil filler pipe to the air cleaner to take the oil fumes from the crankcase to the carburetor for burning.