While you wait for answers, we may have found some information which could help you.
Success
Message
Mountfield empress drive belt?
No ignition light?
Throttle issue?
Reassemble Throttle?
Lawnmower repair?
How to remove roller from lawnmower?
How to recoil the starter spring - Champion R484TR?
Tractor won't shift into gear?
Belts for old WEBB Mower?
How do I trace a Lawn Tractor starting problem?
Flymo 400 turbo stopped working?
Trying to find lawn mower part- Power Devil PDG4037R?
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix lawn mowers.