Hi - Can anyone help with the clip position on the throttle needle for a 1976 Commando MkIII, twin Amal 933 R33. The needle has two/three positions - see enclosed
R932/33 was for a 1974 MK2a…
- Log in to post comments
Commando MK3 1977 carb set up
CURRENT SET UP
New Premier carbs fitted December 2024 = 9300-932
Pilot jet upgrade design standard on Premier models.
Needle = 4 ring position 1 (top groove) Andover Norton suggest position 1 also
Main jet 260 Andover Norton suggest 260
Slide 3.5 anodised
Needle jet 106
Mixture screw start position = 1 1/4 turns out Andover Norton suggest 1 1/4 turns out
Stay up float upgrade (resists ethanol).
Ally float needle upgrade Viton tipped (resists ethanol).
- Log in to post comments
I'm still using the same as…
I'm still using the same as Brian above. Experiment and find out, the MK3 unless standard may behave differently. There are whole host of things that can make a difference -
The cam - is it the original Polydyne cam
Venturis in airbox inlets
Balance pipe on exhausts
Silencers.
- Log in to post comments
R932/33 was for a 1974 MK2a not a 1976 MK3
The clip was in position 2 (centre groove)