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Home >> Isuzu >> 2004 >> Ascender 2WD L6-4.2L >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Service and Repair >> Overhaul >> Engine Prelubing
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Engine Prelubing

Engine Prelubing
Tools Required
^ J 45299 Engine Preluber

Important: A constant/continuous flow of clean engine oil is required to properly prime the engine.Be sure to use an approved engine oil as specified in the owners manual.

Notice: Refer to Fastener Notice in Service Precautions.





1. Remove the engine oil filter, fill with clean engine oil, and reinstall.
^ Tighten the oil filter to 30 Nm (22 ft. lbs.).
2. Remove the engine block oil gallery plug (1).
3. Install the M16 x 1.5 adapter P/N 509375.





4. Install the flexible hose to the adapter and open the valve.
5. Pump the handle on J 45299 to flow a minimum of 1-2 quarts of engine oil. Observe the flow of engine oil through the flexible hose and into the engine assembly.
6. Close the valve and remove the flexible hose and adapter from the engine.
7. Install the engine block oil gallery plug (1).
^ Tighten the oil pressure sensor to 35 Nm (26 ft. lbs.).
8. Top-off the engine oil to the proper level.
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