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MBE 900 EGR ROTARY VALVE

EGR Rotary Valve Removal

Remove the EGR rotary valve as follows (see Figure 43961 for component locations): ‪

1. Nuts ‪

3. EGRRotary Valve ‪

2. Gasket ‪

4. EGR Cooler ‪

Exploded view of Rotary (EGR) Valve

PERSONAL INJURY

To avoid injury from scalding, drain the radiator when the engine and coolant are cool.

  1. Drain engine coolant.
  2. Remove EGR cooler. Refer to section .
  3. Remove five nuts from EGR rotary valve and remove from EGR cooler. Discard gasket. See Figure 43961 .

    Note: The EGR rotary valve is not serviced and must be replaced as an assembly.

EGR Rotary Valve Installation

Install the EGR rotary valve as follows (see Figure 43961 for component locations): ‪

  1. Using a new gasket, install the EGR valve to the cooler using the five nuts. Tighten nuts to 31-35 Nm (23-26 lbft).
  2. Install EGR cooler. Refer to section .
  3. Fill engine with fresh coolant to required level.
  4. Test engine for leaks. Refer to section .