Designation	No.9
Bore	1 1/2 inch
Stroke	1 1/2 inch
Configuration	Horizontal single cylinder
Length	11 inches
Extra equipment	Drain cocks Displacement lubricator Governor Feed pump
Taps required	2, 4, 5, 7 BA (plus 10 BA for governor) 3/16 x 40 tpi 1/4 x 32 tpi 5/16, 3/8 x 26 tpi
Notes	For my money the best-proportioned of all the horizontal engines, the No.9 is the largest in the 10H/No.8/No.9 series. Often seen with pump and governor.