Item
Ford part
name or
equivalent
Ford part
number
Ford
specification
Front axle
(4X4)
Motorcraft SAE
80W-90
Premium Rear
Axle Lubricant
XY-80W90-QL
WSP-M2C197-A
Transfer case
(4X4)
Motorcraft
MERCON
t
ATF
XT-2-QDX
MERCON
t
Transfer case
Front Output
Slip Shaft
Premium
Long-Life Grease
XG-1-C or
XG-1-T or
XG-1-K
ESA-M1C75-B
Windshield
washer fluid
Ultra-clear
Windshield
Washer
Concentrate
C9AZ-19550-AC
ESR-M17P5-A
1
DO NOT USE Ford Extended Life Engine Coolant F6AZ-19544-AA,
meeting Ford specification WSS-M97B44-D (orange in color) Refer to
Adding engine coolant,
in the
Maintenance and Care
chapter.
2
Ensure the correct automatic transmission fluid is used. Transmission
fluid requirements are indicated on the dipstick or on the dipstick
handle. MERCON
t
and MERCON
t
V are not interchangeable. DO NOT
mix MERCON
t
and MERCON
t
V. Refer to your Scheduled Maintenance
Guide to determine the correct service interval.
3
4.0L vehicles with conventional rear axles are filled with Motorcraft
SAE 80W-90 Premium Rear Axle Lubricant, part number XY-80W90-QL,
Ford specification WSP-M2C197-A.
4.0L vehicles with limited slip differentials and all 5.0L applications use
rear axles that are filled with Motorcraft SAE 75W-140 High Performance
Synthetic Rear Axle Lubricant, part number F1TZ-19780-B, Ford
specification WSL-M2C192-A.
4.0L vehicles with limited slip differentials and all 5.0L applications must
add 118 ml (4 oz) of Additive Friction Modifier C8AZ-19B546-A or
equivalent meeting Ford specification EST-M2C118-A to the rear axle
whenever the axle has been serviced.
Capacities and specifications
241