An analysis of used oil can help diagnose internal engine damage and determine if it was caused by one of the following: • Intake air…

Install the lubricating oil fill tube. Use new seals. If equipped, install the lubricating oil fill tube supports, clamps, and/or mounting capscrews. Tighten all fasteners.…

Clean the gasket surfaces. Clean the lubricating oil fill tube and removed components with solvent. Dry with compressed air. Inspect the lubricating oil tube, supports,…

If equipped, remove any lubricating oil fill tube supports, clamps, and/or mounting capscrews. Remove the lubricating oil fill tube.  

Clean and check the lubricating oil drain plug threads and sealing surface. Use a new sealing washer, if damage is observed. Install the lubricating oil…

NOTE: For most engines use a container that can hold at least 20 liters [21 qt] of lubricating oil. Some engines can be equipped with…

Locate the appropriate port for measuring oil pressure. On most engines a port can be found adjacent to the ECM along the main oil gallery.…

NOTE: Take care to ensure the oil suction tube gasket openings align with both the oil suction tube and the block. Install the lubricating oil…

Using a putty knife, clean the gasket surfaces. Clean the suction tube surface with hot, soapy water. Inspect the suction tube for cracks.  

Remove the suction tube mounting capscrews. Remove the suction tube.