Centinel System – Repair Manual – 011-019   EGR Cooler

Loosen the v-band clamp between the EGR cooler and the EGR cooler connection.

Loosen the hose clamps at the rear EGR connection tube.

Remove and discard the EGR hose.

CAUTION  The straps on the EGR cooler are not serviceable. Adjusting or removing the straps can damage the EGR cooler.

Remove the four capscrews that attach the EGR cooler to the block.

Remove the four nuts that attach the EGR cooler to the lubricating oil cooler assembly.

Remove the EGR cooler assembly from the engine.

Remove the coolant supply and vent jumper tubes if they remain in the block after the cooler is removed.

Loosen the v-band clamp between the EGR cooler and the exhaust manifold. In order to prevent damage to the EGR cooler bellows, place the v-band clamp over the exhaust manifold flange.

Loosen the rear EGR connection tube retaining capscrews at the EGR cooler gas outlet.

Remove and discard the gasket.

Use protective caps from the Air Handling Clean Care Kit, Part Number 4919403, to cover the open points on both the EGR cooler and EGR plumbing.

Remove the four capscrews that attach the EGR cooler to the block.

Remove the four nuts that attach the EGR cooler to the lubricating oil cooler assembly.

Remove the EGR cooler bracket clamping plates from the EGR cooler.

Remove the EGR cooler assembly from the engine.

Use protective caps from the Air Handling Clean Care Kit to cover the open ports on the EGR cooler and exhaust manifold.