I have a Tecumseh OH 160 on a Bolens H16xl. I am currently having trouble with the governor. When I have the engine running and turn on the pto for mower deck the rpms drop very low and I have to use the throttle to bring them back up. When I turn off the pto it revs way to high and I again...

I have a Tecumseh OH 160 on a Bolens H16xl. I am currently having trouble with the governor. When I have the engine running and turn on the pto for mower deck the rpms drop very low and I have to use the throttle to bring them back up. When I turn off the pto it revs way to high and I again...

Looking for a carb that attaches to a sears st 16 garden tractor with the tecumseh OH160 engine. If you have the air cleaner to go with that would be a bonus but not required. Thanks!