While you wait for answers, we may have found some information which could help you.
Click here for Lawn Mower Pull Cord Repair
Engine Keeps Cutting Out after 2-3 minutes after starting?
masport 375/4 stroke?
how to fix a craftsman to start?
Mower starts but fails to keep going?
How can I fix my masport mower asks a desperate woman?
How can I check/add oil for my Masport line trimmer?