... Perkins,Doosan ,Deutz, Kubota,Isuzu and etc .They are 4 stroke , high torque, standard layout, and has powerful performance ... Lovol/perkins,doosan , detuz, weichai, shangchai etcEngine typeWater cooling, 4 stroke, direct injectionAlternatorYihua, Stamford , Leroy Smoer, marathon , engga etcPhase/ ... water tank cooling system e) 12 / 24V starting motor and charge engine f) Air cleaner, fuel cleaner, oil ...