Page 306 of 320
LUBRICANT SPECIFICATIONS
Item Ford part
nameFord part
numberFord
specification
Brake fluid Motorcraft High
Performance
DOT 3 Motor
Vehicle Brake
Fluid
1
PM-1 ESA-M6C25-A
Door
weatherstripsSilicone Spray
LubricantXL-6 ESR-M13P4-A
Door latch, hood
latch, auxiliary
hood latch, door
hinges, striker
plates, seat
tracks and fuel
filler door hingeMulti-Purpose
GreaseXG-4 or XL-5 ESB-M1C93–B
Engine coolant Motorcraft
Premium Gold
Engine Coolant
(yellow-colored)VC-7-A (U.S.,
except CA, OR
and NM),
VC-7-B (CA, OR
and NM)WSS-M97B51–A1
Engine oil Motorcraft SAE
5W-20 Premium
Synthetic Blend
Motor Oil (US)
Motorcraft SAE
5W-20 Super
Premium Motor
Oil (Canada)
XO-5W20-QSP
(US)
CXO-5W20–LSP12
(Canada)WSS-M2C930–A
and API
Certification
Mark
Lock cylinders Motorcraft
Penetrating and
Lock LubricantXL-1 none
Power steering
fluidMotorcraft
MERCONAT FXT-2-QDX MERCON
2006 Lincoln LS(dew)
Owners Guide (post-2002-fmt)
USA(fus)
Maintenance and Specifications
306
Page 307 of 320

Item Ford part
nameFord part
numberFord
specification
Rear Axle
LubricantMotorcraft SAE
75W-140 High
Performance
Rear Axle
Lubricant
2
XY-75W140-QL WSL-M2C192–A
Automatic
transmission
fluidMotorcraft
MERCONV
AT F
3
XT-5-QM MERCONV
Windshield
washer fluidPremium
Windshield
Washer
ConcentrateZC-32-A WSB-M8B16–A2
1Use only brake fluids certified to meet Ford specifications. DOT 3 fluid
is recommended. However, if DOT 3 is not available, DOT 4 fluid can be
used.
2Ford design rear axles contain a synthetic lubricant that does not
require changing unless the axle has been submerged in water.
3Ensure the correct automatic transmission fluid is used. MERCONand
MERCONV are not interchangeable. DO NOT MIX MERCONand
MERCONV. Refer to thescheduled maintenance informationto
determine the correct service interval.
ENGINE DATA
Engine 3.9L-4V V8 engine
Displacement 241 cid (3 949 cc)
Required fuel 91 octane
Firing order 1-5-4-2-6-3-7-8
Ignition system Coil on plug
Spark plug gap 0.040–0.044 inch (1.0–1.1mm)
Compression ratio 10.75:1
2006 Lincoln LS(dew)
Owners Guide (post-2002-fmt)
USA(fus)
Maintenance and Specifications
307
Page 316 of 320

Floor mats .................................138
Fluid capacities .........................304
Foglamps .....................................98
Fuel ............................................290
calculating fuel
economy ..........................128, 294
cap ...........................................292
capacity ...................................304
choosing the right fuel ...........293
comparisons with EPA fuel
economy estimates .................297
detergent in fuel .....................294
filling your vehicle with
fuel ...........................290, 292, 295
filter, specifications ........290, 303
fuel pump shut-off switch .....239
improving fuel economy ........294
octane rating ...........293, 307–308
quality ......................................294
running out of fuel .................294
safety information relating to
automotive fuels .....................290
Fuel pump shut-off switch .......239
Fuses ..................................240–241
G
Garage Door Opener
(see Homelink wireless control
system) ......................................121
Gas cap (see Fuel cap) ............292
Gas mileage
(see Fuel economy) .................294
Gauges .........................................14
GAWR
(Gross Axle Weight Rating)
calculating ...............................217GVWR
(Gross Vehicle Weight Rating)
calculating ...............................217
H
Hazard flashers .........................239
Head restraints .................155, 160
Headlamps ...................................96
aiming ........................................98
autolamp system .......................96
bulb specifications ..................101
daytime running lights .............97
flash to pass ..............................97
replacing bulbs .......................102
turning on and off ....................96
Heating
heating and air conditioning
system .................................88, 90
Homelink wireless control
system ........................................121
Hood ..........................................276
I
Ignition .......................219, 307–308
Infant seats
(see Safety seats) .....................190
Inspection/maintenance (I/M)
testing ........................................299
Instrument panel
cleaning ...................................272
cluster ........................................10
lighting up panel and
interior .......................................98
J
Jack ............................................249
positioning ...............................249
2006 Lincoln LS(dew)
Owners Guide (post-2002-fmt)
USA(fus)
Index
316