High Pressure Pump, Removing And Installing: Installing

WARNING: This page is about a different car, the 2015 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Install in reverse order of removal and note the following:

-- Place the hub -arrow- on the high pressure pump shaft.

The fitted key on the high pressure pump shaft must engage in the groove on the hub.

-- Place the high pressure pump toothed belt sprocket on the hub.

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

There must be no oil on the contact surface between the counterholder and the toothed belt sprocket.

-- Install the nuts -arrow- on the high pressure pump shaft threads.

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Mount the counterholder on the toothed belt sprocket and tighten the nut -arrow- hand-tight.

-- Turn the high pressure pump toothed belt sprocket with the :T10051 until it can be secured using the :T10492 .

-- To do so, insert the :T10492 into the hub fork -2- and into the hole underneath -1- in the sub-assembly bracket.

-- Loosen the nut -arrow- again.

It must still be possible to rotate the high pressure pump toothed belt sprocket and it must not tip.

-- Install the toothed belt. Refer to TOOTHED BELT, REMOVING AND INSTALLING => Installing (Adjusting Valve Timing) .

-- Install the high pressure line. Refer to HIGH PRESSURE LINE, INSTALLING .

CAUTION:

Letting the high pressure pump run dry will destroy it.

If the high pressure pump was removed or replaced, then the fuel system must be filled/bleed before the first engine start. Refer to FUEL SYSTEM, FILLING/BLEEDING .

-- After replacing the high pressure pump adapt the adaptation values in "Guided Functions " :Vehicle Diagnostic Tester .