6.4L Power Stroke Maintenance Schedule
Service Procedure |
Recommended Service Interval(s) |
|
Replace engine oil & oil filter |
10,000 miles/6 months under normal operating conditions |
|
Replace fuel filter |
20,000 miles/24 months |
|
Replace engine air filter |
Monitor air filter minder (mounted to air filter housing), replace as necessary |
|
Flush engine cooling system |
100,000 miles/6 years initial service |
|
Replace automatic transmission fluid & filter |
30,000 miles |
|
Replace manual transmission fluid |
100,000 miles |
|
Replace transfer case fluid |
150,000 miles under normal operating conditions |
|
Replace front differential fluid (4x4) |
150,000 miles under normal operating conditions |
|
Replace rear differential fluid |
150,000 miles under normal operating conditions (50,000 miles for F-450, F-550) |
6.4L Power Stroke Service Part Numbers
Engine air filter |
Motorcraft FA-1886 (Ford 8C3Z-9N622-A) |
|
Engine oil filter |
Motorcraft FL-2016 (Ford 3C3Z-6731-AA) |
|
Oil filter housing cap/lid |
Motorcraft EC-781 (Ford 3C3Z-6766-CA) |
|
Engine oil fill cap |
Motorcraft EC-743 (Ford F3AZ-6766-B) |
|
Oil pan drain plug |
||
Fuel filter set |
Motorcraft FD-4617 (includes engine & chassis filters, o-rings) |
|
Serpentine belt |
Motorcraft JK8872E (Ford AC3Z-8620-B, single alternator) |
|
Glow plug |
Motorcraft ZD-15 (Ford 8C3Z12A342A) |
|
Thermostat |
Motorcraft RT-1212 (Ford 8C3Z-8575-D) |
|
Thermostat housing gasket |
Motorcraft RG-626 (Ford 8C3Z-8255-A) |
|
Water pump |
Motorcraft PW-482 (Ford 8C3Z-8501-B) |
|
Radiator overflow/degas cap |
||
Camshaft position sensor (CPS) |
||
Crankshaft position sensor (CKP) |
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Exhaust backpressure sensor (EBP) |
Motorcraft DPFE-7 (Ford 7E7Z-9J460-AA, sensor only) |
|
Automatic transmission filter |
Primary filter |
Motorcraft FT-180 (Ford 8C3Z-7A098-D) |
Auxiliary filter |
Motorcraft FT-145 (Ford 3C3Z-7B155-BA) |
6.4L Power Stroke Oil/Fluid Specs & Capacities
Oil & Fluid Specs |
||
Engine oil |
15W-40 |
Acceptable viscosity in ambient temps > 10° F |
10W-30 |
Acceptable viscosity in ambient temps -10 to 90° F |
|
5W-30 |
Acceptable viscosity in ambient temps < 30° F |
|
0W-30 |
Acceptable viscosity in ambient temps < 0° F |
|
Automatic transmission fluid |
||
Manual transmission fluid |
Motorcraft MERCON V full synthetic ATF |
|
Transfer case fluid |
Motorcraft XL-12 transfer case fluid |
|
Front differential fluid |
SAE 80W-90 gear oil, SAE 90W hypoid gear oil (variable specification) |
|
Rear differential fluid [1] |
Sterling 10.50" |
SAE 75W-140 full synthetic gear oil |
Dana 80 |
SAE 75W-90 full synthetic gear oil |
|
Dana S135 |
SAE 80W-90 gear oil |
|
Dana S110/S130 |
SAE 75W-140 full synthetic gear oil |
|
Oil & Fluid CapacitiesFluid capacities are nominal - always fill to proper level on dipstick or to fill plug level as applicable |
||
Engine oil capacity |
15 quarts w/ filter |
|
Engine Cooling system capacity |
30.6 quarts, 7.7 gallons, 29.0 liters |
|
Automatic transmission fluid capacity |
17.5 quarts, 16.6 liters |
|
Manual transmission fluid capacity |
5.8 quarts, 11.6 pints, 5.5 liters |
|
Transfer case fluid capacity |
2.0 quarts, 4.0 pints, 1.9 liters |
|
Front differential oil capacity[2] |
2.9 quarts, 5.8 pints, 2.7 liters |
|
Rear differential fluid capacity[2] |
Sterling 10.50" |
3.5 quarts, 6.9 pints, 3.3 liters |
Dana 80 |
4.25 quarts, 8.5 pints, 4.0 liters |
|
Dana S110/S130 |
7 quarts, 14.0 pints, 6.6 liters |
[1] Limited slip differentials may require a supplemental friction modifier - use Motorcraft XL-3.
[2] Nominal differential oil capacity. Always fill axle to fill plug level and do not rely on the oil capacity as the actual refill capacity. Use provided figures as a reference to obtain the necessary fluid quantity only.