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