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