HOSE AS 3926636 - Caterpillar

General Information
Fig. 1-Exhaust ManifoldThe exhaust manifold is an external pipe located on the left side of the engine, as shown in Fig. 1.Removal
Stop engine.Allow engine time to cool.Disconnect battery negative (-) ground.Remove turbocharger if equipped (Group 0416).Disconnect or remove exhaust pipe.Remove cap screws that hold exhaust manifold to the engine.Remove exhaust manifold.Repair
Inspect exhaust manifold for cracks and holes. Replace or repair as necessary.Clean manifold.Installation
Replace all gaskets.Reinstall exhaust manifold.Replace turbocharger if equipped (Group 0416).Connect exhaust pipe.Connect battery negative (-) ground.Start engine. Check for leaks in system.Run engine to bring it up to normal operating temperature. Retighten exhaust manifold cap screws to 35 lb-ft (47 N m) (4.8 kg-m).