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