Sold September 2025 Back to Archive

Stuart No.9 - stock code 11514

A Stuart No.9 mill engine, complete with Watt governor, boiler feed pump, mechanical lubricator and neatly piped drain cocks with link bar.

A well-built engine, we like the added detailing including 10 bolt cylinder cover fixings with jacking screws to aid removal, as per full size practice.

The engine runs well on air with some wear apparent; the governor rotates although doesn't govern (nor, in our experience, do many in this scale!)

length/inches 11 1/2
width/inches 6 1/2
height/inches 6
weight/kg 4 1/2
bore x stroke/inches 1 1/2 x 1 1/2
wheel material cast iron
axlebox type plain bearing
cylinder material cast iron
valve type slide
governor type Watt
lubricator type mechanical
mechanical pump 1