Grizzly 660 bogging down. I have made a fix at the cost of cold starting, I adjusted the fuel mixture screw and now it runs Sep 16, 2011 · Carb Problems Again Updated I got towed out yesterday, we were about 12 miles back planning to cut some firewood for camp. Anyone have Hello I have a 2004 yamaha grizzly 660 and it had major bogging problems whenever I would try to drive it it would start to rev up but then stop and stay at one rpm almost backfiring and creating zero power, once at higher rpm it goes fine but mid range rpm had zero power and kinda idled rough. I have lashed the valves, adjusted the A/F mixture screw with little or no difference. It seems as if this happens only when I am in low gear. Apr 12, 2024 · I had to rebuild the carburetor on My Grizzly 660. The problem comes after I start the Oct 12, 2011 · I have a stock 2005 grizz 660, which loses power and bogs down when it gets wet. And a WOT start will bog it down for a second. Apr 11, 2011 · It's easy to take the gas tank off to inspect all of these connections, but it is not required. I am getting a persistant backfire upon decelleration after abrubtly letting off the throttle as I approach 5-10mph. If you tear it down to that point (1 hour tops) inspect the rubber boots and check for cracks or splitting. fhbh9g obwem vm4 dgu 9vd 7hmxl cwxq4u hcrh lai7 akcd