Champion 1956 Twin 7.8 HP question

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  • mercuryman
    mercuryman

    US Member - 1 Year
    Replies: 416
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    #986

    What kind of bearings are used in this motor, I can’t find a parts book

    frankr
    frankr


    Replies: 5239
    Topics: 48
    #12499

    Model number?? Well, a model 4ND looks like I see 64 needles listed for the connecting rods, so I assume that is 32 for each big end. Shows a bronze bushing for lower main, can’t tell what the upper is because the bearing and bearing head are listed as one assembly.

    mercuryman
    mercuryman

    US Member - 1 Year
    Replies: 416
    Topics: 159
    #12515

    Thanks I better use plenty of oil.

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