Fluid Ford Part
NameApplication Capacity
Windshield
washer fluidMotorcraft
Premium
Windshield
Washer
ConcentrateAll vehicles 4.2 quarts
(4.0L)
1Ensure the correct automatic transmission fluid is used. MERCONand
MERCONV are not interchangeable. DO NOT mix MERCONand
MERCONV. Refer to yourscheduled maintenance informationto
determine the correct service interval.
2Indicates 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 checked by a qualified
technician.
3Add the coolant type originally equipped in your vehicle.
4Limited Slip differentials must add 4 oz (118 ml ) of additive Friction
Modifier XL-3 or equivalent to the rear axle whenever the axle has been
serviced.
5Use of synthetic or synthetic blend motor oil is not mandatory. Engine
oil need only have the API Certification mark and meet the requirements
of Ford specification WSS-M2C929-A (4.0L) or WSS-M2C930-A (4.6L).
2005 Mountaineer(mnt)
Owners Guide (post-2002-fmt)
USA(fus)
Maintenance and Specifications
289
ItemFord Part Name
or equivalentFord Part
NumberFord
Specification
Automatic
transmission
1Motorcraft
MERCONVATFXT-5-QM MERCONV
Power steering
fluidMotorcraft
MERCON
Multi-Purpose
AT FXT-2-QDX MERCON
Rear axles75W-140 High
Performance
Synthetic Rear
Axle Lubricant
2
XY-75W140–QL WSL-M2C192–A
Front axle
(AWD)Motorcraft SAE
80W-90 Premium
Rear Axle
LubricantXY-80W90-QL WSP-M2C197-A
Transfer case
(AWD)Motorcraft
MERCON
Multi-Purpose
AT FXT-2-QDX MERCON
Transfer case
Front Output
Slip ShaftPremium
Long-Life GreaseXG-1-C or XG-1-K ESA-M1C75-B
Windshield
washer fluidMotorcraft
Premium
Windshield
Washer
ConcentrateZC–32–A WSB-M8B16–A2
1Ensure the correct automatic transmission fluid is used. MERCONand
MERCONV are not interchangeable. DO NOT mix MERCONand
MERCONV. Refer to yourscheduled maintenance informationto
determine the correct service interval.
2Limited-slip differentials must add 4 oz. (118 ml) of Additive Friction
Modifier XL–3 or equivalent to the rear axle whenever the axle has been
serviced.
2005 Mountaineer(mnt)
Owners Guide (post-2002-fmt)
USA(fus)
Maintenance and Specifications
291
