Item Capacity Ford part nameFord part number /
Ford specification
Manual transmission
fluid (M6HDW) - diesel
engineRefer to the6.0 and 6.4 Liter Power Stroke Direct Injection Turbo
Diesel Owner’s Guide Supplement
Automatic transmission
fluid (5R110)
3
17.5 quarts
(16.6L)
5
Motorcraft
MERCONLV AT FXT-10–QLV /
MERCONLV
Windshield washer fluid 3.5 quarts (3.3L)Motorcraft Premium
Windshield Washer
ConcentrateZC-32–A /
WSB-M8B16–A2
1Add 8 oz. (236 ml) of Additive Friction Modifier XL-3 or equivalent meeting Ford Specification
EST-M2C118–A for complete refill of limited slip Ford axles. Ford design rear axles contain a
synthetic lubricant that does not require changing unless the axle has been submerged in water.2Add the coolant type originally equipped in your vehicle.3Ensure the correct automatic transmission fluid is used. Transmission fluid requirements are
indicated on the dipstick blade or the dipstick handle. Check the container to verify the fluid being
added is of the correct type. Refer to yourscheduled maintenance informationto determine the
correct service interval.
Automatic transmissions that require MERCONLV should only use MERCONLV fluid.
Use of any fluid other than the recommended fluid may cause transmission damage.4Service refill capacity is determined by filling the transmission to the bottom of the filler hole with
the vehicle on a level surface. The 6-speed manual transmission is equipped with an in-tank cooler.
Verify the fluid level after operating vehicle to ensure correct fluid level.5Indicates only approximate dry-fill capacity. Some applications may vary based on cooler size and
if equipped with an in-tank cooler. The amount of transmission fluid and fluid level should be set
by the indication on the dipstick’s normal operating range.6Use of synthetic or synthetic blend motor oil is not mandatory. Engine oil need only meet the
requirements of Ford specification WSS-M2C930-A and the API Certification mark.
Maintenance and Specifications
393
2010 F-250/350/450/550(f23)
Owners Guide, 1st Printing
USA(fus)
