What oil to use

  • bsa44161
    bsa44161
    12 years ago

     Hi fellas

    Can anyone tell me what oil goes in the clutch case 20/20 10/40? on a 1992 FLHTCU, the harley book on specifies a part number, 

     

    mark

  • Spook
    Spook
    12 years ago

    If it's any help I'm using Mobil 1 V Twin in all three holes on my 99 Road King. I changed over after a heap of info was extracted from this forum. I at one time rode a 94 Road King and used Valvoline XLD 20W/50 for years without any primary or clutch problems whatsoever.

  • bsa44161
    bsa44161
    12 years ago

     so you reckon a 20/50 oil like the whats in the engine,

    mark

  • Spook
    Spook
    12 years ago

    Yeah mate. Obviously I passed on the Owners book when I sold the bike to my mate but I would have been guided by said book when servicing. I do all my own servicing on my Harley.