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  1. S

    1980 Mariner prop??

    Does anyone know if there is something different about pre-1984 props for Mariner and Yamaha (8-tooth spline)? I need a new prop but for the life of me I cannot find one for this older 1980 Mariner 9.9M (s/n: 682CS018XX). Would appreciate any info!
  2. S

    Can't find a replacement prop for 1980 9.9M Mariner/Yamaha

    I have a 1980 Mariner 9.9M 2 stroke that was built by Yamaha on my Avon RIB. I need a new prop but I cannot find anything for a pre-1984 motor. What is the difference between pre and post 1984 shafts? S/N starts with 682. Going from memory, I'm pretty certain the S/N is 682CS 01809. I haven't...
  3. S

    difference between pre-1984 and post-1984 Mariner (Yamaha) 9.9M OB shaft??

    I have a 1980 Mariner 9.9M 2 stroke that was built by Yamaha on my Avon RIB. I need a new prop but I cannot find anything for a pre-1984 motor. S/N starts with 682. Going from memory, I'm pretty certain the S/N is 682CS 01809. I haven't taken existing prop off to verify just yet, but I think it...
  4. S

    difference between pre-1984 and post-1984 Mariner (Yamaha?) 9.9M OB shaft??

    I have a 1980 Mariner 9.9M 2 stroke that was built by Yamaha on my Avon RIB. I need a new prop but I cannot find anything for a pre-1984 motor. S/N starts with 682. Going from memory, I'm pretty certain the S/N is 682CS 01809. I haven't taken existing prop off to verify just yet, but I think...
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