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Oil filter
The oil filter is attached to the right of the oil level sensor (the part of the oil pan) on the cylinder block. The filter housing is made of plastic. Oil pressure sensor mounted on the oil filter adapter. Net adapter with a polymer network in the middle is made of easily recyclable material. A drain hole in the bottom of the filter is used for replacing the oil filter. Oil cooler with water cooling is used to reduce the rate of degradation of engine oil. Furthermore, for the oil cooler was made separate adapter oil filter (LF motor models and L3).
| Fig. 2.43. Oil filters cars Mazda 3: 1 - the block of cylinders; 2 - oil level sensor; 3 - installation; 4 - the oil filter; 5 - a cover of the oil filter; 6 - the oil filter adapter; 7 - the gauge of pressure of oil; 8 - a sealing ring; 9 - the oil cooler; 10 - to the outlet conduit; 11 - thermostat
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| Fig. 2.44. The principle of operation of the oil filter mounted on the engine model L8: 1 - the oil filter; 2 - a cover of the oil filter; 3 - pressure relief valve; 4 - the oil filter housing; 5 - normal; 6 - unloading; 7 - a spring; 8 - oil pressure; 9 - oil channel
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