326-4635 Fuel Pump 10R7662 c6.4 320d Repair

In this video, we demonstrate the complete replacement process for the 326-4635 fuel injection pump on C6.4 engines used in 320D excavators. We show the practical steps for installation, part number verification, and compatibility checking to help repair shops and maintenance teams ensure proper fuel system functionality. Watch to learn how to identify correct pump matching and avoid common installation errors.