While you wait for answers, we may have found some information which could help you.
Success
Message
Lawnmower repair?
Throttle issue?
How do I trace a Lawn Tractor starting problem?
Carburettor?
Reassemble Throttle?
Flymo 400 turbo stopped working?
Mountfield empress drive belt?
No ignition light?
Bosch al3640 cv?
Tractor won't shift into gear?
Trying to find lawn mower part- Power Devil PDG4037R?
How to recoil the starter spring - Champion R484TR?