1. This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More.

new carbs for 1969 a65 firebird

Discussion in 'BSA' started by david levine, Oct 21, 2019.

  1. david levine

    david levine

    Joined:
    Feb 26, 2009
    finally going to order new carbs for my 69 a65f.what jetting,throtle slide,etc. should I order?thanks in advance.dl
     
  2. L.A.B.

    L.A.B. Moderator VIP MEMBER

    Joined:
    Nov 20, 2004
    Carbs should be 930/34 & 930/35.


    http://burlen.co.uk/ack117.html
    http://burlen.co.uk/pack117.html

    http://amalcarb.co.uk/cf/vehicle/list/?manufacturer=B.S.A&vehicle=A65+Firebird+Scrambler

    PACK117 (Premier)
    https://www.britishmotorcycleparts.co.nz/pack117-amal-mk1-carb-set-bsa-a65-1969-70

    "Premier MK 1 Concentric Carburettor Set suitable for 1969-70 BSA A65 Lightning, Spitfire, Firebird models.

    Specifications
    Carb Type: 900 Series MK 1
    Engine Type: 4 stroke
    Fuel Type: Petrol
    Throttle Valve: 3
    Main Jet: 180
    Needle Jet: 106
    Needle Position: 1
    Internal Bore: 30mm"
     
  3. david levine

    david levine

    Joined:
    Feb 26, 2009
    thanks lab.
     
  4. TheFrib

    TheFrib

    Joined:
    Sep 30, 2005
    Check the jetting in your old carbs. Recently got primers for my 67 spitfire. Jetting was way off. Too rich. Drove me crazy. Slide too rich along with the needle and needle jet. Finally after much experimenting ended up with a #3 slide,106 needle jet and a 2 ring needle.
     

Share This Page