Oil Filter Service. Service the diesel engine oil filter, located on lower left side of engine, figure 3-4.
Start and run engine until normal operating temperatures are reached.
Remove shell drain plug and oil filter assembly center stud.
Remove oil filter shell and gasket.
Remove and replace filter element and gasket.
Reinstall shell drain plug when oil has stopped.
Reinstall oil filter assembly.
Start engine and check for leaks.
Figure 3-4. Engine Oil Filter Service.