ENGINE AR-COMPLETE 3348181 - Caterpillar

Start By:a. install body support (FT1437) or body retaining pins1. Lift the hoods, and fasten them in position with the hood locks.2. Turn the battery disconnect switch to the OFF position. This will insure the engine cannot be started. 3. Remove flexible pipe (1) and elbow (2). 4. Remove turbocharger oil supply tube (4).5. Remove the bolts that hold the turbocharger oil drain line to the turbocharger.6. Remove the bolts that hold turbocharger (3) to manifold (5). 7. Fasten tooling (A) and a hoist to turbocharger (3). The weight of the turbocharger is 27 kg (60 lb).8. Carefully move turbocharger (3) away from adapter (6) and pipe (7).9. Put protective covers in all air and oil openings.10. Put turbocharger (3) in a plastic bag. Seal the bag and store the turbocharger in a safe, clean place.Install Turbocharger (4MF)
1. Remove the protective covers. 2. Install a new gasket on the turbocharger oil return tube.3. Install a new turbocharger mounting gasket (4).4. Install a new carbon ring on coupling (3).5. Install new seals on pipe (2), and put clean engine oil on them.6. Install tool (A) and carefully move turbocharger (1) into position on the manifold.7. Be sure the turbocharger oil return tube gasket is in place, and install the bolts to hold the oil return tube to the turbocharger. 8. Put 5P3931 Anti-Seize Compound on the threads of bolts (8) that hold the turbocharger to the exhaust manifold. Tighten the bolts to a torque of 55 5 N m (41 4 lb ft).9. Install a new gasket for turbocharger oil supply tube (9), and install it. 10. Put new O-ring seals on elbow (10), and put clean engine oil on them.11. Install elbow (10) into turbocharger (1), and install the bolts to hold the elbow. 12. Install pipe (11) with new gaskets.13. Turn the battery disconnect switch to the ON position.14. Lower the hoods.End By:a. remove body support (FT1437) or body retaining pins