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