SWITCH AS-PRESSURE 1496371 - Caterpillar

Remove Turbocharger
The illustrations which follow are of a 3306 Engine. 1. Loosen two clamps (1), and slide hose (2) off the turbocharger and on to the pipe.2. On 3306 Engines remove all bolts (3) and (5) that hold pipe (4) in position. Remove pipe (4) and the gasket.3. On 3304 Engines loosen the two hose clamps, and slide the hose off the turbocharger and on to the pipe that goes to the cylinder head. 4. Remove oil supply line (7) and oil drain line (8).5. Remove all bolts (9) that hold turbocharger (6) to the exhaust manifold. Remove the turbocharger and gasket from the exhaust manifold and the exhaust elbow.Install Turbocharger
The illustrations which follow are of a 3306 Engine. 1. Put the gasket and turbocharger (1) in position on the engine, and install bolts (3) that hold it. Tighten bolts (3) to a torque of 54 5 N m (40 4 lb.ft.).2. Install the O-ring seal on turbocharger oil drain line (2). Install the gasket and turbocharger oil drain line. Install the gasket and oil supply line (4). 3. Slide hose (5) into position, and tighten the two clamps that hold it.4. On 3306 Engines install the O-ring seals on pipe (6). Put the gasket and pipe (6) in position, and install the bolts that hold it.5. On 3304 Engines slide the hose into position on the turbocharger and the pipe that goes to the cylinder head. Tighten the hose clamps that hold it.