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