HOSE AS 2054162 - Caterpillar

1. Remove the old hose assembly 107-7942 with all fittings attached.2. Remove elbow (4) that feeds the left high pressure manifold from the old hose assembly. This piece will be reused in the installation of the new hose assembly. Step 2.5 is for 3408E engines only.2.5 Remove 7W-6492 Plug from the aftercooler housing. Install new 8T-6762 Square Socket Plug (2) in aftercooler housing (3). 3. Install elbow (4) to the left high pressure manifold and hand tighten.4. Hand tighten the nut on end A of 162-2501 Hose Assembly (1) to elbow (4).5. Install hose end B to the pump fitting and tighten the nut to a torque of 125 15 N m (92 11 lb ft).6. Hold end A elbow and tighten the jam nut to a torque of 143 15 N m (105 11 lb ft).7. Tighten hose end A nut to a torque of 125 15 N m (92 11 lb ft).