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Engine - 5.4L (4V): Specifications Lincoln Navigator II

Mechanical

GENERAL SPECIFICATIONS

ItemSpecification
Lubricants and Sealants
Silicone Gasket and Sealant F7AZ-19554-EAWSE-M4G323-A4
Metal Surface Prep ZC31
Silicone Gasket Remover
SAE 5W-20 Premium Synthetic Blend Motor Oil XO-5W20-QSPWSS-M2C153-H
Motorcraft Premium Gold Engine Coolant VC-7-A (in Oregon VC-7-B) or equivalentWSS-M97B51-A1
Pipe Sealant with Teflon® XW7Z-19554-AA or equivalentWSK-M2G350-A2 and ESR-M18P7-A
Engine
Displacement5.4L (4V)
Number of cylinders8
Bore90.215 (3.552)
Stroke105.8 mm (4.23 in)
Firing order1-3-7-2-6-5-4-8
Oil pressure @ 93°C (200°F)40-75 psi @ 2000 RPM
Oil capacity6.62L (7 quarts)
Compression ratio9.5:1
Cylinder Head and Valve Train
Cylinder head gasket surface flatness0.0254 mm (0.001 in) across any 38.1 mm (1.5 in) square area
Combustion chamber volume53 +/- 1.5cc (3.2342-0.0915 ci)
Valve arrangement (front to rear)
Valve guide bore diameter7.044-7.015 mm (0.2773-0.2762 in)
Valve stem diameter - intake6.995-6.975 mm (0.2754-0.2746 in)
Valve stem diameter - exhaust6.970-6.949 mm (0.2744-0.2736 in)
Valve stem-to-guide clearance - intake0.069-0.020 mm (0.0027-0.0008 in)
Valve stem-to-guide clearance - exhaust0.095-0.045 mm (0.0037-0.0018 in)
Valve head diameter - intake37.11-36.86 mm (1.461-1.4512 in)
Valve head diameter - exhaust30.12-29.87 mm (1.1858-1.176 in)
Valve face runout0.05 mm (0.0019 in)
Valve face angle45.75-45.25 degrees
Valve seat width - intake2.1-1.9 mm (0.0827-0.0748 in)
Valve seat width - exhaust2.1-1.9 mm (0.0827-0.0748 in)
Valve seat runout0.025 mm (0.001 in)
Valve seat angle45.00-44.50 degrees
Valve spring free length - intake50.2 mm (1.9764 in)
Valve spring free length - exhaust50.2 mm (1.9764 in)
Valve spring squareness - intake2.5 degrees
Valve spring squareness - exhaust2.5 degrees
Valve spring compression pressure - intake667.3 N @ 28.02 mm (1.1031 in)
Valve spring compression pressure - exhaust667.3 N @ 28.02 mm (1.1031 in)
Valve spring installed height42.56 mm (1.676 in)
Valve spring installed pressure - intake289.1 N @ 40.01 mm (1.5752 in)
Valve spring installed pressure - exhaust289.1 N @ 40.0 mm (1.5752 in)
Roller follower ratio1.75:1
Hydraulic Lash Adjuster
Diameter16.000-15.9888 mm (0.6299-0.6295 in)
Clearance-to-bore0.018-0.069 mm (0.0007-0.0027 in)
Service limit0.016 mm (0.0006 in)
Hydraulic leakdown rate5-25 seconds (1)
Collapsed lash adjuster gap0.085-0.450 mm (0.0033-0.0177 in)
Camshaft
Theoretical valve lift @ zero lash - intake10.00 mm (0.3937 in)
Theoretical valve lift @ zero lash - exhaust10.00 mm (0.3937 in)
Lobe lift - exhaust (LH)6.5958 mm (0.2597 in)
Lobe lift - exhaust (RH)6.5855 mm (0.2593 in)
Lobe lift - intake6.58077 mm (0.250847 in)
Allowable lobe lift loss0
Journal diameter26.962-26.936 mm (1.0615-1.0605 in)
Journal bore inside diameter27.012-26.987 mm (1.0635-1.0625 in)
Journal-to-bearing clearance0.076-0.025 mm (0.0030-0.0010 in)
Runout0.09 mm (0.0035 in) (4 places)
End play service limit0.025-0.190 mm (0.0010-0.0075 in)
End play0.027-0.190 mm (0.0011-0.0075 in)
Cylinder Block
Cylinder bore diameter grade 190.200-90.210 mm (3.5511-3.5515 in)
Cylinder bore diameter grade 290.210-90.220 mm (3.5516-3.5521 in)
Cylinder bore diameter grade 390.220-90.230 mm (3.5519-3.5524 in)
Cylinder bore maximum taper0.006 mm (0.0002 in)
Cylinder bore maximum out-of-round0.020 mm (0.0008 in)
Main bearing bore inside diameter72.400-72.424 mm (2.850-2.851 in)
Head gasket surface flatness0.0254 mm (0.001 in) across any 38.1 mm (1.5 in) square area
Crankshaft
Main bearing journal diameter67.482-67.504 mm (2.6568-2.6576 in)
Main bearing journal maximum taper0.004 mm (0.0002 in)
Main bearing journal maximum out-of-round0.0075 mm (0.0003 in) between cross sections
Main bearing journal-to-cylinder block clearance0.048-0.024 mm (0.001891-0.0009 in)
Connecting rod journal diameter53.003-52.983 mm (2.0867-2.0859 in)
Connecting rod journal maximum taper0.004 mm (0.0002 in)
Connecting rod journal maximum out-of-round0.0075 mm (0.0003 in) between cross sections
Crankshaft maximum end play 0.075-0.377 mm(0.003-0.0148 in)
Piston and Connecting Rod
Piston diameter90.180 +/- 0.005 mm (3.5504 +/- 0.0002 in)
Piston to cylinder bore clearance0.005 to +0.025 mm (-0.0002 to 0.001 in)
Piston ring end gap - top0.13-0.28 mm (0.0051-0.0111 in)
Piston ring end gap - intermediate0.25-0.40 mm (0.0098-0.0157 in)
Piston ring gap - oil control0.15-0.65 mm (0.0059-0.0256 in)
Piston ring groove width - top1.53-1.55 mm (0.0602-0.061 in)
Piston ring groove width - intermediate1.52-1.54 mm (0.0598-0.0606 in)
Piston ring groove width - oil control3.030-3.050 mm (0.1193-0.1201 in)
Piston ring width1.49-1.46 mm (0.0587-0.0575 in)
Piston ring-to-groove clearance - top0.030-0.050 mm (0.0012-0.0020 in)
Piston ring-to-groove clearance - intermediate0.030-0.080 mm (0.0012-0.0031 in)
Piston pin bore diameter22.008-22.014 mm (0.8665-0.8667 in)
Piston pin diameter22.0005-22.0030 mm (0.8662-0.8663 in)
Piston pin length61.8 mm (2.433 in)
Piston pin-to-piston fit (clearance)0.005-0.0135 mm (0.0002-0.0005 in)
Connecting rod-to-pin clearance0.009-0.0235 mm (0.0004-0.0093 in)
Connecting rod pin bore diameter22.012-22.024 mm (0.8666-0.8671 in)
Connecting rod length (centerline bore-to-bore)169.1 mm (6.6575 in)
Connecting rod maximum allowed bend+/- 0.038 mm (0.0015 in)
Connecting rod maximum allowed twist+/- 0.05 mm (0.0021 in)
Connecting rod bearing bore diameter (with assembled liners)53.049-53.027 mm (2.0885-2.0877 in)
Connecting rod bearing-to-crankshaft clearance0.064-0.026 mm (0.0025-0.001 in)
Connecting rod side clearance (as assembled to crank) - standard play0.300 +/- 0.175 mm (0.0118 +/- 0.0069 in)
Connecting rod side clearance (as assembled to crank) - max. play0.475 mm (0.0187 in)
(1) Time required for the plunger to leak down 1.6 mm of travel with 222 N force and leak-down fluid in the lash adjuster.
(1)Time required for the plunger to leak down 1.6 mm of travel with 222 N force and leak-down fluid in the lash adjuster.

GENERAL SPECIFICATIONS

TORQUE SPECIFICATIONS

DescriptionNmLb-ftLb-in
Valve cover bolts (1)
A/C compressor bolts1511
Camshaft bearing cap bolts (1)
Camshaft sprocket bolts12089
Connecting rod bolts (1)
Crankshaft damper pulley bolt (1)
Crankshaft main bearing bolts (cross- mounted) (1)
Crankshaft main bearing bolts (vertical) (1)
Cylinder head bolts (1)
EGR valve-to-intake manifold bolts (1)
Exhaust manifold nuts2518
Driveshaft-to-pinion flange bolts11283
Drive belt idler pulley bolt2518
Flywheel bolts8059
Engine front cover bolts (1)
Front cross member bolts10275
Front drive axle mounting bolts8966
Heater return tube studs2518
Intake manifold tuning valve bolts1089
Ignition coil cover bolts1089
Lower intake manifold bolts (1)
Transmission mount-to-crossmember nuts9066
Upper intake manifold bolts (1)
Remote oil cooler line to cylinder block1089
Oil cooler assembly- to- oil filter adapter bolts5540
Oil filter adapter bolt2518
Oil level indicator tube bolt1089
Oil pan bolts (1)
Oil pan drain plug1310
Oil pressure switch1410
Oil pump bolts1089
Oil pump screen cover and tube bolts1089
Oil pump screen cover and tube spacer2518
Oil pump screen cover and tube spacer bolt2518
Power steering pump bolts2518
Radio ignition interference capacitor bolts1089
Rear main oil seal retainer bolts1089
Spark plugs1089
Timing chain guide bolts1089
Timing chain hydraulic tensioner bolts2518
Water pump bolts2818
Water pump pulley bolts2518
EGR valve-to-exhaust manifold tube fittings (1)
Power steering bracket lower bolts2518
42-pin bulkhead connector bolts544
Accelerator control splash shield bolts1089
Oil cooler insert5540
Engine mount LH through bolts200148
Engine mount-to-cylinder block bolts6344
Engine mount RH nut10376
(1) Refer to the procedure in this article.
(1)Refer to the procedure in this article.

TORQUE SPECIFICATIONS

WARNINGDo not operate the engine with the hood open until the fan blade has been first examined for possible cracks and separation. Failure to follow these instructions may result in personal injury.

The 5.4L (4V) is a V-8 engine with the following features

  1. Dual overhead camshafts
  2. Four valves per cylinder
  3. Sequential multiport fuel injection (SFI)
  4. An aluminum intake manifold
  5. Aluminum cylinder heads
  6. A cast iron, 90-degree V-cylinder block
  7. Individually chain-driven camshafts with a hydraulic timing chain tensioner on each timing chain
  8. The electronic ignition system with eight ignition coils

See also:
• JACKING & LIFTING
• DRIVESHAFT

More articles — Engine - 5.4L (4V)