... /4m,8m suction 100% cooper clean diesel water pump 2 inch diesel water pump1)engineYM170FP,4hp,diesel engine,OHV,air cooled ... 3Starter system: D: recoil starter / DE: electric starterSuction, discharge port diameter [mm (in)]: 80 (3")Cont. capacity (m³/h): 30Cont. ... 4Starter system: D: recoil starter / DE: electric starterSuction, discharge port diameter [mm (in)]: 100 (4")Cont. capacity (m³/h): 40Cont. ...