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