engine FORD SUPER DUTY 2023 Owners Manual

ENGINE SPECIFICATIONS - 6.8L, GASOLINE
6.8L V10Engine
415Cubic inches
1-6-5-10-2-7-3-8-4-9Firing order
Coil on plugIgnition system
0.052–0.056 in (1.32–1.42 mm)Spark plug gap0.051–0.057 in (1.29–1.45 mm)(With CNG Prep Package)
9.0:1Compression ratio
521
2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMCapacities and Specifications

ENGINE SPECIFICATIONS - 7.3L, GASOLINE
7.3L V8 EngineEngine
445 in³ (7,293 cm³)Displacement.
Minimum 87 octaneRequired fuel.
1-5-4-8-6-3-7-2Firing order.
Coil near spark plug with spark plug wireIgnition system.
0.049 in (1.25 mm) - 0.053 in (1.35 mm)Spark plug gap.
10.5:1Compression ratio.
522
2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMCapacities and Specifications

MOTORCRAFT PARTS - 6.7L DIESEL
Motorcraft Part NumberComponent
FA-2031Air filter.
FA-1952Foam pre-filter.
BAGM-65-ABattery (two required).
FP-92Cabin air filter.
FL-2124-SEngine oil filter.1
FD-4625AAFuel filter.
FT-221Ten-speed automatic transmission fluidfilter (10R140).
WW-2248-AWindshield wiper blades.
1 If a Motorcraft oil filter is not available, use an oil filter that meets WSS-M99P55-D1.
We recommend Motorcraft® parts that are available at your authorized dealer or atwww.fordparts.com. These parts are engineered for your vehicle, and meet or exceed ourspecifications. Use of other parts could impact vehicle performance, emissions anddurability. Your warranty could be void for any damage related to use of other parts.
523
2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMCapacities and Specifications

MOTORCRAFT PARTS - 6.8L, GASOLINE
Motorcraft Part numberComponent
FA-1950Air filter element.
BXT-65-750One battery.
BAGM-65-ATwo batteries (optional).
FL-820-SEngine oil filter.1
SP-589Spark plug.
FT-202Transmission fluid filter.
WW-2248-AWindshield wiper blade.
1 If a Motorcraft oil filter is not available, use an oil filter that aligns to SAE/USCAR – 36Performance Specifications. Filter Type D.
We recommend Motorcraft parts that are available at your authorized dealer or atwww.fordparts.com. These parts are engineered for your vehicle, and meet or exceed ourspecifications. Use of other parts could impact vehicle performance, emissions anddurability. Your warranty could be void for any damage related to use of other parts.
524
2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMCapacities and Specifications

MOTORCRAFT PARTS - 7.3L, GASOLINE
Motorcraft Part NumberComponent
FA-1950Air filter element.
BXT-65-750Battery.
FP-92Cabin air filter.
FL-820-SEngine oil filter.1
SP-589Spark plugs.
FT-221Ten-speed automatic transmission fluidfilter (10R140).
WW-2248-AWindshield wiper blades.
1 If a Motorcraft oil filter is not available, use an oil filter that aligns to SAE/USCAR – 36Performance Specifications. Filter Type D.
We recommend Motorcraft parts that are available at your authorized dealer or atwww.fordparts.com. We engineer these parts for your vehicle to meet or exceed ourspecifications. Use of other parts could impact vehicle performance, emissions anddurability. Your warranty could be void for any damage related to use of other parts.
525
2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMCapacities and Specifications

ENGINE OIL CAPACITY AND
SPECIFICATION - 6.7L DIESEL
Use oil that meets the definedspecification and viscosity grade.
If you do not use oil that meets the definedspecification and viscosity grade, it couldresult in:
•Component damage that your vehiclewarranty does not cover.
•Longer engine cranking periods.
•Increased emission levels.
•Reduced vehicle performance.
•Reduced fuel economy.
Engine Oil
We recommend Motorcraft motor oil foryour vehicle. If Motorcraft motor oil is notavailable, use motor oil of therecommended viscosity grade that meetsour specification WSS-M2C171-F1. You canfind the list of approved motor oils atwww.motorcraft.com.
Do not use supplemental engine oiladditives because they are unnecessaryand could lead to engine damage that yourvehicle warranty does not cover.
The use of correct oil viscosities for dieselengines is important for satisfactoryoperation. Determine which oil viscositybest suits the temperature range youexpect to encounter for the next serviceinterval from the SAE Viscosity Gradeschart.
Note:An engine block heater isrecommended at temperatures below -9°F(-23°C).
526
2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMCapacities and SpecificationsE327351

Capacities
Including the Oil FilterVariant
15.0 qt (14.2 L)All.
Materials
SpecificationName
WSS-M2C171-F1Motorcraft® SAE 10W-30 Super Duty Diesel MotorOil(U.S.)Motorcraft® Super Duty Motor Oil SAE 10W-30 /Huile moteur Super Duty SAE 10W-30 Motor-craft®(Canada)XO-10W30-QSDF(U.S.)CXO-10W30-LSD12(Canada)
Alternative Engine Oil forExtremely Cold Climates
To improve engine cold start performance,we recommend that you use the followingalternative engine oil in extremely coldclimates, where the ambient temperaturereaches -22.0°F (-30°C) or below.
Materials
SpecificationName
WSS-M2C171-F1Engine Oil - SAE 0W-40
Alternative Engine Oil for BiodieselFuel Blends (B20 Max)
527
2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMCapacities and Specifications

Materials
SpecificationName
WSS-M2C171-F1Motorcraft® SAE 5W-40 Full Synthetic Diesel MotorOil(U.S.)(Canada)XO-5W40-5Q3SD(U.S.)
WSS-M2C171-F1Motorcraft® SAE 15W-40 Super Duty Diesel MotorOil(U.S.)Motorcraft® Super Duty Motor Oil SAE 15W-40 /Huile moteur Super Duty SAE 15W-40 Motor-craft®(Canada)XO-15W40-QSDF(U.S.)CXO-15W40-LSD12(Canada)
Alternative Engine Oil for SevereDuty Service
Materials
SpecificationName
WSS-M2C171-F1Motorcraft® SAE 5W-40 Full Synthetic Diesel MotorOil(U.S.)(Canada)XO-5W40-5Q3SD(U.S.)
ENGINE OIL CAPACITY AND
SPECIFICATION - 6.8L,
GASOLINE
Use oil that meets the definedspecification and viscosity grade.
If you do not use oil that meets the definedspecification and viscosity grade, it couldresult in:
•Component damage that your vehiclewarranty does not cover.
•Longer engine cranking periods.
•Increased emission levels.
•Reduced vehicle performance.
•Reduced fuel economy.
528
2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMCapacities and SpecificationsE142732

An oil that displays this symbol conformsto current engine, emission system andfuel economy performance standards ofILSAC.
We recommend Motorcraft motor oil foryour vehicle. If Motorcraft oil is notavailable, use motor oils of therecommended viscosity grade that displaythe API Certification Mark for gasolineengines.
Do not use supplemental engine oiladditives because they are unnecessaryand could lead to engine damage that yourvehicle warranty does not cover.
Capacities
Including the Oil FilterVariant
8.0 qt (7.57 L)All.
Materials
SpecificationName
WSS-M2C961-A1Motorcraft® SAE 5W-30 Synthetic Blend MotorOil(U.S.)Motorcraft® SAE 5W-30 Super Premium Motor Oil/ Huile moteur de très haute qualité SAE 5W-30Motorcraft®(Canada)XO-5W30-Q1SP(U.S.)CXO-5W30-LSP6(Canada)
Alternative Engine Oil forExtremely Cold Climates
To improve engine cold start performance,we recommend that you use the followingalternative engine oil in extremely coldclimates, where the ambient temperaturereaches -22°F (-30°C) or below.
Materials
SpecificationName
WSS-M2C963-A1Engine Oil - SAE 0W-30 - Synthetic Blend
529
2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMCapacities and Specifications

Note:If you use your vehicle regularly abovethe altitude of 5,000 ft (1,524 m) and underthe temperature of -4.0°F (-20°C), it isrecommended to use the alternative engineoil.
ENGINE OIL CAPACITY AND
SPECIFICATION - 7.3L,
GASOLINE
Use oil that meets the definedspecification and viscosity grade.
If you do not use oil that meets the definedspecification and viscosity grade, it couldresult in:
•Component damage that your vehiclewarranty does not cover.
•Longer engine cranking periods.
•Increased emission levels.
•Reduced vehicle performance.
•Reduced fuel economy.
An oil that displays this symbol conformsto current engine, emission system andfuel economy performance standards ofILSAC.
We recommend Motorcraft motor oil foryour vehicle. If Motorcraft oil is notavailable, use motor oils of therecommended viscosity grade that displaythe API Certification Mark for gasolineengines.
Do not use supplemental engine oiladditives because they are unnecessaryand could lead to engine damage that yourvehicle warranty does not cover.
530
2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMCapacities and SpecificationsE240523 E142732