In this video I explain everything about VW & AUDI PD Engine Diesel Injectors. I show you the location of Fuel pump (Tandem Pump), Fuel supply line and injectors. Then I explain how to remove the unit injectors. Then I explain everything about the injector internal structure, how injector works at pre-injection and how it works at main injection phase.
Video Timeline:
00:05 Intro
01:02 Fuel Pump (Tandem Pump)
01:50 Fuel Supply Line
02:07 Injectors Rocker Arms & Cam Lobs
02:45 Injector Removal
03:55 Injector Parts & Structure Intro
07:50 Injector High-Pressure Chamber fills
08:41 Pre-Injection Starts
09:44 Pre-Injection Ends
10:46 Main Injection Starts
11:40 Main Injection Ends
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