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