oil viscosity FORD F SERIES MOTORHOME AND COMMERCIAL CHASSIS 2009 12.G Owners Manual

2. Turn the engine off and wait 15 minutes for the oil to drain into the
oil pan.
3. Set the parking brake and ensure the gearshift is securely latched in P
(Park).
4. Open the hood. Protect yourself from engine heat.
5. Locate and carefully remove the
engine oil level dipstick.
6. Wipe the dipstick clean. Insert the dipstick fully, then remove it again.
•If the oil level iswithin the lower and upper holes,the oil level is
acceptable.DO NOT ADD OIL.
•If the oil level isbelow the lower hole,engine oil must be added to
raise the level within the normal operating range.
•Do not overfill the engine with oil. Oil levels above the upper
hole mark may cause engine damage.If the engine is overfilled,
some oil must be removed from the engine by an authorized dealer.
7. Put the dipstick back in and ensure it is fully seated.
Adding engine oil
1. Check the engine oil. For instructions, refer toChecking the engine
oilin this chapter.
2. If the engine oil level is not within the normal operating range, add
only certified engine oil of the recommended viscosity. Remove the
engine oil filler cap and use a funnel to pour the engine oil into the
opening.
3. Recheck the engine oil level. Make sure the oil level is not above the
normal operating range on the engine oil level dipstick.
2009 Motorhome(mot)
Supplement, 1st Printing
USA(fus)
Maintenance and Specifications
98