It looks like this is a 1993 model.
The engine prefix 5E4 on a Yamaha Virago indicates that the engine was produced in the early 1980s, specifically for models like the XV750 and XV920. The 5E4 code corresponds to the 1981 model year. Yamaha Virago models were popular during this time, known for their unique design and V-twin engines.
The Yamaha 750 Virago with the engine serial number 5E5-21-02952 is from the year 1981. The "5E5" prefix indicates that it is part of the Virago model line introduced in that year. Yamaha's model designations often include the year in their serial numbers, making it possible to identify the production year.
Its between an 81 - 83 model, in 84 Yamaha went to a 17 digit Vin number. Hope this helps. I have an 81 Virago with a 9 digit number on the frame and engine as well.
Tjhe 4BE prefix suggests a Yamaha 225DT from 1992.
The Yamaha DT175 engine with the number 3TS-016732 is from the year 1981. Yamaha's engine numbering system allows for the identification of model years, and the "3TS" prefix corresponds to the 1981 model year for the DT175.
To determine the year of your Yamaha Virago with the model number 5E5-002571 and engine number 42G-002613, you can refer to the Yamaha VIN decoding resources. Typically, the first digit of the model number indicates the year of manufacture. Based on Yamaha's coding, the 5E5 model series was produced primarily in the late 1980s to early 1990s, likely making your motorcycle a 1986 or 1987 model. For precise confirmation, consult Yamaha's resources or a motorcycle expert with access to their production data.
The Yamaha engine serial number 5AH-026085 indicates that the engine was manufactured in 2005. Yamaha's serial number system typically includes a prefix that corresponds to the year of manufacture, and in this case, "5AH" signifies the 2005 model year.
The Yamaha 25DM outboard engine with the serial number 695-024907 was manufactured in 1990. Yamaha serial numbers can be decoded to determine the manufacturing year, and the prefix "695" indicates it is from that production year.
1982 is the year and it is a Yamaha yz 125
2006
Having owned a 535 virago for over a year now , I have determined that it runs best on the 91 octane , which in all gas stations is the premium fuel . Any octane rating under that was not burning well at all , which leads to carbon build up in the engine , as well as sub standard performance .
in 2006