Update. ...Tags read.
LAUSON
4-STROKE PETROL ENGINE
Manufactured in Australia under licence.
Then lubrication instructions
Storage instructions,
Then tuning specs
plug .030"
breaker .020"

This applies to LAV30 and LV30.
From memory My VK 30 Is Kirby Lauson with the addition of the mower manufacurer it was fitted too(Victa).