B buzzman New Member Aug 3, 2010 #1 repair manuel says low speed adjustment 1 3/4 turn out no adjustment for high another manuels says low speed adjustment 1 TURN OUT high speed 1 1/2 turn out. which is correct for a 720 single carb M40I CARBERATOR
repair manuel says low speed adjustment 1 3/4 turn out no adjustment for high another manuels says low speed adjustment 1 TURN OUT high speed 1 1/2 turn out. which is correct for a 720 single carb M40I CARBERATOR
Dr Honda Well-Known Member Aug 3, 2010 #2 a 720 engine with a single 40 SBN i carb should be: Low: 1 High 1-1/2 It's typical on the twin carb engines to have it jetted rich enough to run with the high needle set to 0.
a 720 engine with a single 40 SBN i carb should be: Low: 1 High 1-1/2 It's typical on the twin carb engines to have it jetted rich enough to run with the high needle set to 0.
