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