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