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