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What do the Yamaha Microfiche abbreviations mean ?

April 26, 2017mean microfiche Yamaha

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What do the Yamaha Microfiche abbreviations mean ?

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For this website I’ve expanded the abbreviations to be something more meaningful. However, if you are viewing the micofiche you may see the following: A.P. Alternate Parts D,R “D” or “R” type cirlip F# Frame number (Applicable machine number) L.M. Locally made S “S” Type oil seal or circlip SD, SO, SW Types of oil seal T Number of teeth (usually on a gear) U.N. Use as many as you need U.R.