MBE 900 – Section 10.10 EGR Exhaust Elbow

Section 10.10
EGR Exhaust Elbow

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Section 10.10.1
EGR Exhaust Elbow Removal

Remove the EGR exhaust elbow as follows (see Figure "EGR Exhaust Elbow and Related Components" for component locations):‪

1. EGR Delivery Pipe‪	4. EGR Exhaust Housing‪
2. Heat Shield‪	5. Bolts‪
3. Bolts‪	6. EGR Exhaust Elbow‪

Figure 1. EGR Exhaust Elbow and Related Components

1. Remove three bolts from heat shield and remove shield. See Figure "EGR Exhaust Elbow and Related Components" .
2. Remove four bolts from the lower EGR cooler flange. Remove housing and elbow. See Figure "EGR Exhaust Elbow and Related Components" .
3. Remove elbow from housing and inspect seal rings. If damaged replace seal rings. See Figure "EGR Exhaust Elbow and Related Components" .
4. Remove EGR delivery pipe. refer to "10.9.1 EGR Delivery Pipe Removal" .

Section 10.10.2
EGR Exhaust Elbow Installation

Install the EGR exhaust elbow as follows (see Figure "EGR Exhaust Elbow and Related Components" for component locations):‪

Note: The EGR cooler end gasket is a one-piece gasket. Whenever the EGR delivery tube is removed, the EGR exhaust elbow must also be removed to replace the gasket. If the EGR exhaust elbow is removed the EGR delivery tube must be removed in order to replace the gasket.

1. Install exhaust elbow in housing.
2. Install a new gasket on the EGR exhaust housing and secure to the EGR cooler with four bolts. Tighten bolts to 31-35 N·m (23-26 lb·ft).
3. Install EGR delivery pipe. Refer to "10.9.2 EGR Delivery Pipe Installation" .