CAT C6121 Engine,ZF gearbox. Engine ModelCAT licensed C6121TypeDirect injection, turbocharged, water cooledRated power162KWRated speed 2200rpmRated fuel consumption 230g/Kw. hTransmission System Type3 elements ... roller chain transmissionSpeed ratio18.03 PY220C-2 Motor Grader,Cat Engine,ZF gearbox