new carbs for 1969 a65 firebird

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

L.A.B.

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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"
 
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Sep 30, 2005
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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.
 
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