PDA

View Full Version : whats the deal -read this?



michaelj
08-09-2008, 02:28 PM
I have a 450R carb. on my ex and I have the idling screw turned all the way down to where it isnt even touching the cable mechanism and the idling is still too high, I cant figure this one out-any suggestions-please.......

drew416ex
08-09-2008, 02:57 PM
I dunno, maybe it needs a richer pilot jet.

hondaking52
08-10-2008, 12:16 PM
i would try to adjust the cable up at the thumb throttle, happend to me before

honda729
08-10-2008, 09:42 PM
yea you have to screw the cable out at the thumb and into the carb, just do it with the bike runnin so youll know what to stop

michaelj
08-12-2008, 06:53 AM
the cable is actually lose it isnt tight and pulling on the throttle, it isnt the cable I checked it 3 times, this idling happened as soon as I jumped from a 48 pilot to a 50 pilot, I ran it hard yesterday and it had alot of popping on decelaration, it sounded like rich popping, it didnt run well, I am guessing I am to rich with the pilot and that is causing the faster idle-I am at a 50 with 3 1/4 turns out on the air screw

silenpro
08-12-2008, 07:53 AM
prob air leak, look at your clamps.

randelator
08-12-2008, 10:15 AM
yep air leak around the carb for sure!!

woodsracer144
08-15-2008, 10:35 AM
there is a leak, it could also be a base gasket... my blaster was like that...

86 Quad R
08-19-2008, 10:14 AM
the leaking base doest apply here...... as mentioned, i'd look into a air leak at the carb or something is in a bind and not allowing it to idle.