OutdoorKing Repair Forum Forums The History Forum Model Histories ENGINES KIRBY - HK25 and HK30 Engines

PART TWO - Specification
The small HKs were 125cc with alloy crankcase and cylinder.
The cylinder had a alloy cast iron or sintered iron sleeve.
They were mechanically governed and had a ball bearing on the PTO side.
These were quality engines, many still being used regularly today.