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.