Model KD4105 Type Four cylinder, in lined, water cooled, four stroke, directed injection Bore × stroke ( mm) 105× 125 Displacement ( L) 4.33 Compression ratio 17.5 Rated power/ Rated speed ( kW/ rpm) 40.2/ 1500 47.6/ 1800 60/ 2800 Model KD4105Z Type Four cylinder, in lined, water cooled, four stroke, directed injection, turbocharged Bore × stroke ( mm) 105× 125 Displacement ( L) 4.33 Compression ratio 17.5 Rated power/ Rated speed ( kW/ rpm) 49/ 1500 58/ 1800 72/ 2800