Yamaha Big Bear 350 Carburetor Adjustment

This fact prompted yamaha to produce its first camouflaged atv in 2000 with the buckmaster edition big bear.

Yamaha big bear 350 carburetor adjustment.

Some models may need supplemental manuals which have blue titles. Yamaha carb adjustment on big bear can someone tell or more helpful show the adj screws are for a big bear 4x4 fuel air mixture on the carburetor. Who has the professional knowledge and ex what can happen perience to do so. Throughly cleaned carb adj valves pipe is glowing red backfires and misses ran the pilot jet out 1 1 2 what do i do please help i need it in a bad way tightend the boot on the carb engine side even put a new clamp on cant tell if its missing or backfireing through the carb does backfire through tail pipe was backfireing through carb for shure before i messed with the intake boot.

I have a 1999 yamaha big bear 350 4x4 and i need to rebuild the carb. Most improperly purging the exhaust system. In most cases these issues can be fixed by making a few adjustments or performing routine. The big bear s engine was fed a by a single carburetor.

Page 111 this service manuals covers the 1987 1999 yamaha big bear 350 4x4 series. Carburetor adjustment suggestions. A big bear 350 is an all terrain vehicle first introduced in 1987 by yamaha. Posted by anonymous on oct 07 2014.

Could be a problem with a bad float that is overloading the engine with fuel. I have a yamaha big bear 350 engine bogs down when climing a hill. Any help would be greatly appreciated. I have the dual cable throttle model and i m having a terrible time finding the correct kit for it.

The carburetor could. Carburetor adjustment the carburetor is a vital part of the engine and potential hazard requires very sophisticated adjustment. Thanks jay in wi p s. Use the base manual for everything not contained in the supplement if your model or year requires a supplement.

I m not opposed to replacing it but the only ones i m seeing do not have the dual cable throttle system. Adjusting should be left to a yamaha dealer hot exhaust system.