4125b

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  1. D

    difference between FCR 4125B and 4138D

    Greetings, I am wondering if anyone can explain the difference between the FCR MX 41 model 4125D which is found on the FE550's, and the FCR MX 41 4138D found on the FE650's. The only physical difference that I have noticed is a small diaphragm looking device on the side of the carb of the...
    • DaleEO
    • Thread
    • 4125b 4138d difference fcr
    • Replies: 3
    • Forum: Fuel
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