... of OEM experience 3)Low maintenance cost,simple repairing BH4QT90R9 Fuel Injection Pump Major Technical ParametersCylinder Number: 2 , 3 , 4 Cylinder Distance ... : Mechanical type, Digital typeRotating Direction: Left hand, Right handfor further information,please send me email, thank you very much. BH4QT90R9 Fuel Injection Pump