Engine Oil and Filter Changing
Warning: FIRE
To avoid injury from fire, keep open flames, sparks, electrical resistance heating elements, or other potential ignition sources away when draining lubrication oil. Do not smoke when draining lubricating oil.
To insure the engine is protected and the oil stays clean until the next oil change, use only oils of API classification CI4.
The six-cylinder EGR engines have an oil centrifuge and an oil filter. Non-EGR engines have only an oil filter.
Change the oil filter as follows:
- Chock the tires, place the transmission in neutral, and set the parking brake.
- Using a 36-mm socket, unscrew the oil filter cap.
- Place a suitable receptacle beneath the oil drain plug on the underside of the oil pan. Carefully unscrew the oil drain plug on the oil pan and allow the oil to drain out. Discard the O-ring on the oil drain plug.
- Remove both the filter cap and the filter element. To release the filter element, twist the lower edge of the filter element to the side.
- Replace the O-ring on the cap. See figure above.
- Install the new filter into the cap. Make sure the filter element is securely in place.
- Screw the cap onto the oil filter housing. Tighten the cap 25 N·m (18 lb·ft).
- Install the oil drain plug, using a new O-ring. Tighten the plug 65 N·m (48 lb·ft).
- Add new engine oil through the oil fill.
- Fill until
the maximum fill level on the oil dipstick has been reached. Do not
overfill.
- Start the engine with the accelerator pedal in the idle position. Monitor the oil pressure gauge.
- Check the filter and oil drain plug for signs of leakage.
- Stop the engine.
- Check the oil level again after approximately five minutes. If necessary, add oil up to the maximum fill level on the oil dipstick. Do not overfill.
Warning: PERSONAL INJURY
To avoid injury from slipping and falling, immediately clean up any spilled liquids.