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