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