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Home >> Mazda >> 1978 >> Cosmo Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> RX-4 & COSMO Rotary Engine >> Engine Coding >> Engine Identification
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Engine Identification

Engine identification number is stamped on the front engine housing behind the distributor. Engines are identified with code numbers as follows:

ENGINE CODES

Application Code
RX-4 & Cosmo 13B
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