B18H -  pumps' gearbox
Gear reduction boxes for petrol engines

B18H - pumps' gearbox

Application approved for by Honda. Inner gear steadily fixed to engine shaft through screw and washer. Centering flange between engine and gearbox.
P/N Drive shaft Ø Pump shaft Ø Weight
50.0050.00 25,4 mm - 1" in 24 mm - 0,9449 in 4304 gr / 151.81 oz 5
Common Features
Gear ratio 2,176 : 1
Engine power 8 - 13 kw - 11 - 18 hp
Oil capacity 0,35 l - 10 oz
Additional Notes Lubricating oil : Sae 90 Engine flange : Sae J609b Pumps: AR-Bertolini-Comet-Interpump-Leuco-Hawk-Udor