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