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