While you wait for answers, we may have found some information which could help you.
Success
Message
Flymo 400 turbo stopped working?
Throttle issue?
Reassemble Throttle?
How to recoil the starter spring - Champion R484TR?
How to remove roller from lawnmower?
Trying to find lawn mower part- Power Devil PDG4037R?
Countax site on mower C300h?
Belts for old WEBB Mower?
Mountfield empress drive belt?
Lawnmower repair?
Flymo 330 turboglide?
Mac Allister 35cm electric lawn mower?