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