While you wait for answers, we may have found some information which could help you.
Success
Message
Throttle issue?
Reassemble Throttle?
Lawnmower repair?
How to remove roller from lawnmower?
Trying to find lawn mower part- Power Devil PDG4037R?
No ignition light?
Flymo 400 turbo stopped working?
How do I trace a Lawn Tractor starting problem?
Tractor won't shift into gear?
Belts for old WEBB Mower?
How to recoil the starter spring - Champion R484TR?
Mountfield empress drive belt?