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