While you wait for answers, we may have found some information which could help you.
Click here for Start Pull 12
Masport Rotary hoe - identify the engine ?
need manuals for Masport Home Gradner rotary hoe/tiller?
How can I fix my Masport 635 4 stroke mower that has a pull cord that won't?
Mower starts but fails to keep going?
brakes on ride on?
Engine Keeps Cutting Out after 2-3 minutes after starting?