Fluid
Ford Part
Name or
equivalent
Ford Part
Number
Ford
Specification
Power steering
reservoir
Motorcraft
MERCON tATF
XT-2-QDX MERCONt
Ford
conventional and
traction lok rear
axles
Refer to
footnotes 1, 2
and 3
Refer to
footnotes 1, 2
and 3
Refer to
footnotes 1, 2
and 3
Front axle 4x4 Gear Oil F1TZ-19580-A WSL-M2C191-A
Transfer case -
Four wheel
drive
Motorcraft
MERCONt ATF
XT-2-QDX MERCONt
5-speed manual
transmission
Motorcraft
MERCONt ATF
XT-2-QDX MERCONt
Transfer case
Front Output
Slip Shaft
Premium
Long-Life Grease
XG-1-G or K ESA-M1C75-B
1
4.0L vehicles with conventional and Traction-lok rear axles are filled
with Motorcraft SAE 80W90 Premium Rear Axle Lube, part number
XY-80W90–QL, Ford specification WSP-M2C197–A.
2
4.0L vehicles with limited slip differentials and all 5.0L applications use
rear axles that are filled with Motorcraft SAE 75W140 High Performance
Synthetic Rear Axle Lube, part number F1TZ-19580–B, Ford
specification WSL-M2C192–A.
3
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,
Ford specification EST-M2C118–A to the rear axle whenever the axle has
been serviced.
Capacities and specifications
201