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