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