While you wait for answers, we may have found some information which could help you.
Click here for Oil Engine Changedtransmission oil ?
Engine runs wide open unless brake pedal is pulled completely back. Why?
How do I adjust the tension on a 42 inch yard machine belt ?
no spark?
Can't get front pulley off yard machine rider?
How do I tighten the drive cable on a yard machine snow blower?