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