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