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