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