Page 222 of 256
REAR AXLE REFILL CAPACITIES
Make and model Approximate capacity
Rockwell RS-17-144116.6L (35 pints)
Rockwell RS-17-1451, 216.6L (35 pints)
Rockwell RS-21-1451, 216.6L (35 pints)
Rockwell RS-23-1601, 218.9L (40 pints)
1Quantities listed are approximate. Fill axle until the lubricant level is at
bottom of filler hole, with vehicle on level ground.
2If hubs have been removed, add an additional 0.75 liter (1.6 pints) of
axle lubricant. Add lubricant through the axle vent.
FUEL TANK CAPACITIES
Type Approximate capacity
Single tank 246.09L (65 gallons)
Dual tank 492.18L (130 gallons)
LUBRICANT SPECIFICATIONS
Item Ford Part NameFord Part
NumberFord
Specification
Brake and
clutch fluid
(if equipped)Motorcraft High
Performance DOT
3 Motor Vehicle
Brake FluidPM-1 ESA-M6C25-A
and DOT 3
Body hinges,
hood hinges
and latches.Multi-Purpose
GreaseXGÐ4 or
F5AZ-19G209-AAESR-M1C159-A
Lock cylinders Penetrating
LubricantXL-1 N/A
Maintenance and Specifications
222
Page 223 of 256
Item Ford Part NameFord Part
NumberFord
Specification
Front axle
spindle pins,
steering
linkage, front
and rear
spring shackle
pins, steering
column
U-joints,
steering shaft
slip yoke and
universal joint,
steering shaft
pillow block
bearing,
clutch linkage
fittings.Premium Long
Life GreaseXG-1-C or
XG-1-KESA-M1C75-B
Maintenance and Specifications
223
Page 224 of 256
Item Ford Part NameFord Part
NumberFord
Specification
Bushings,
front wheel
bearings
(grease
packed
type)and
seals, fuel
shut-off
solenoid
linkage, air
brake control
valve, linkage,
treadle hinge
and roller,
transmission
and
transmission
cables, clutch
release
bearing hub,
transmission
shift lever
pivot.Premium Long
Life GreaseXG-1-C or
XG-1-KESA-M1C75-B
Door
weatherstripsSilicone Lubricant F7AZ-19G208-BA
and
F5AZ-19553-AAESR-M13P4-A
Driveshaft
U-joints and
slip splines,
power
steering gear
output shaft.High Temperature
4 x 4 Front Axle
and Wheel
Bearing GreaseE8TZ-19590-A ESA-M1C198-A
Maintenance and Specifications
224
Page 225 of 256
Item Ford Part NameFord Part
NumberFord
Specification
Spring leaves,
transmission
linkage pivots,
brake and
clutch pedal
pivots and
clevises,
transmatic
detent stop,
starter motor.Motorcraft SAE
10W30 Super
Duty Motor OilXO-10W30-QSD WSS-M2C171-C
Automatic
transmissionRefer to the Allison Automatic Transmission Operator's
manual.
Rear axle and
front wheel
bearings (oil
filled)
1
Motorcraft SAE
80W-90 Premium
Rear Axle
LubricantXY-80W90-QL WSP-M2C197-A
Motorcraft SAE
75W-140 High
Performance Rear
Axle LubricantXY-75W-140±QL WSL-M2C192-A
Manual
transmission
1Motor oil SAE 50
(above -18ÉC
[0ÉF])2WSE-M2C908-A
Motorcraft SAE 30
Super Duty Motor
oil (below -18ÉC
[0ÉF])XO-30-QSD
3WSS-M2C171-C
Engine oil
-7.3L Power
Stroke
engine
1, 4
Motorcraft Super
Duty Motor oilXO-15W40-QSD3
XO-10W30-QSD3WSS-M2C171-C
Motorcraft SAE
0W-30 Super All
Season Motor oil
(synthetic)XO-0W30-LAS
Maintenance and Specifications
225
Page 233 of 256

Vehicle System Acts
Engine Air Induction
SystemRemoval of the air duct, silencer, air
cleaner, and/or air cleaner element and
baffle in air cleaner; re-indexing of air
cleaner.
Exhaust System Removal or rendering inoperative exhaust
system components including the catalytic
converter - muffler assembly, inlet pipe,
outlet pipe, resonator and flexpipe.
Rotation of horizontal exhaust system
directional outlet pipe to cause the exhaust
to be emitted in a direction other than
downward.
Engine Cooling System Removal or rendering inoperative the fan
clutch. Removal or modification of the fan
shroud. Replacing a fixed fan with a fan of
increased diameter, different number of
blades or different pitch width.
MAINTENANCE
Instructions for maintenance and service of the noise control system
have been included in the Required Maintenance Services and in the
General Maintenance Checklist. To further help minimize noise emissions
degradation throughout the life of the vehicle, Ford Motor Company
recommends that this vehicle should be operated in the manner
described within the Owner Guide. Caution should be exercised by the
owner when installing replacement parts to be sure that a tampering act
(as outlined above) is not committed. Note any inspection and service
performed in the Maintenance Record.
EMISSIONS INFORMATION LABEL
Emissions information appears on the Important Engine Information
Decal located on or near the engine.
SCHEDULED MAINTENANCE SERVICES
Maintenance service adjustments must conform to specifications
contained in this manual, and those shown on the Important Engine
Information Decal. The following services are to be performed at
General Maintenance Information
233
Page 238 of 256

Check every oil
changeOil change
intervals are as
follows: Powerstroke -
10 000 ; Caterpillar -
15 000 ; Cummins - 15
000 (refer to the
Caterpillar and
Cummins service
manuals for further
instructions and
information)Engine system
Check the engine cooling system - hoses,
clamps and protection
Inspect the drive belts
Exhaust system
Inspect the entire exhaust system (including
the inlet pipe(s), muffler(s), outlet pipe(s),
clamps and fasteners) for holes, leakage,
breakage, corrosive damage and separation
from other components. Adjust, service or
replace with the same or the equivalent part.
(Also a noise emission control service)
Suspension system
Lubricate the front and rear spring pins
Tighten the front and rear spring U-bolts to
the specified torque
Driveline and rear axle system
Lubricate the U-joints and the slip yoke
Brake system
Lube the air brake foot control valve, hinge
and roller
Inspect the drum brake linings through the
inspection holes
Lubricate the brake camshafts (air brakes)
Lubricate the brake slack adjuster (air brakes)
Lubricate rear caliper slide rails (F650
SuperCrewzer only)
Inspect the disc brake pads and the piston
boots (hydraulic brakes)
Clutch system
Lubricate the clutch release cross shaft and all
linkages
Check the clutch fluid
General Maintenance Information
238
Page 241 of 256

160 000 KM / 100 000 MILES
²Disassemble the single check valve (SC-3) and the automatic drain
valve (DB±2) Ð clean and inspect the valves for wear and
deterioration.
²Lube the clutch release and the cross shaft lever.
²Replace the fuel filter.*
²Change the rear axle lubricant. (Not required when equipped with
optional synthetic lubricant.)
400 000 KM / 250 000 MILES
²Change the rear axle lubricant when equipped with optional synthetic
lubricant.
500 000 KM / 300 000 MILES
²Disassemble the air dryer, replace the desiccant and check the
mounting of the dryer to the vehicle (if equipped).
Please continue with these scheduled maintenance intervals for your
vehicle.
* Shown intervals are for Powerstroke engine only. Refer to Caterpillar
and Cummins Owner Manuals for intervals for their respective engines.
800 000 KM / 500 000 MILES
²Change the lubricant in the manual shift transmission (all
applications) when equipped with optional synthetic lubricant.
General Maintenance Information
241
Page 243 of 256

Maintenance Operation Frequency - Observation
Inspect the automatic slack
adjuster functionInsufficient power shown in loaded
practice stop
Check the operation of the
brakes, the clutch, and the
steering (*b,a)Vehicle handling qualities not up to
par
Inspect the vehicle for missing,
damaged, or mislocated noise
shieldsExcessive noise emanates from under
the cab or engine compartment
Check the engine performance
and the engine governorExcessive engine noise
Inspect the fan, the fan shroud,
and the fan clutchEngine overheats, fans runs at high
speed constantly, excessive fan noise,
or fan wobble due to worn bearings
Check for operation of ABS
warning lampAt each engine start up
Inspect the entire exhaust
system (including inlet pipe,
muffler, outlet pipe and all
exhaust clamps and fasteners)
for holes, leakage, breakage,
looseness and corrosive
damageExcessive noise or the smell of fumes
is experienced
Inspect the engine air
induction system (including the
air ducts, the air cleaner, and
the air cleaner element) for
loose fitting, damaged or
missing componentsExcessive noise emanates from the
engine compartment
Inspect the tires and check the
air pressure (*c)Poor steering, wandering or excessive
tire wear
Balance the wheels and the
tiresVibration or abnormal tire wear
indicates imbalance
Check the front end alignment
(*c)Poor steering, wandering or excessive
tire wear
General Maintenance Information
243