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?
Reassemble Throttle?
Lawnmower repair?
How to remove roller from lawnmower?
No ignition light?
Carburettor?
Mountfield empress drive belt?
Flymo 400 turbo stopped working?
How to recoil the starter spring - Champion R484TR?
Tractor won't shift into gear?
How do I trace a Lawn Tractor starting problem?
Throttle issue?
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix lawn mowers.