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Took off the pump and the oil seal was worn out. I also discovered that my crank case vent was twisted and probably not venting properly which may have contributed to the oil seal failure. It’s rebuilt and back together. Thanks a lot for your help.

There doesn’t appear to be oil in the coolant. Is the oil pump located on the same side as the water pump? The oil will drain out of the crankcase even when the bike is off. It’s a steady stream out of the water pump breather. I haven’t taken the water pump off yet before I was sure it’s the...

I recently completed my start of season oil change on my 05’ grizzly 660. The only thing I did differently than normal was to use a K&N oil filter instead of the genuine Yamaha one. After taking the bike for a short ride afterwards, I noticed a steady stream of oil leaking out of a small...

I'm attempting to remove the rear cv shaft from my 05' grizzly in order to change the shaft due to a noisy(damaged?) cv joint and wheel bearing. I've got everything off except for the rear knuckle. The long bolts which attach the knuckle to the upper and lower control arms won't come out. The...

Found the how-to link on by-passing the switch. Performed it and the problem is solved. Thanks for the help.

I've got an 05' grizzly 660 with a set of commander tracks that I use to plow my driveway. My reverse overide button doesn't seem to work and the engine continues to sputter at anything past 1/4 throttle while in reverse. Also, i've experienced a similar sputtering while plowing in low range...