| Lubricants and Sealants |
| Metal Surface Cleaner F4AZ-19A536-RA |
WSE-M5B392-A |
| Silicone Gasket and Sealant F7AZ-19554-EA |
WSE-M4G323-A4 |
| Motorcraft Premium Engine Coolant VC-4-A (in Oregon, VC-5; in Canada, Motorcraft CXC-10) |
ESE-M97B44-A |
| Motorcraft Premium Gold Engine Coolant VC-7-A (in Oregon, VC-7-B) |
WSS-M97B51-A1 |
| Pipe Sealant with Teflon® XW7Z-19554-AA |
WSK-M2G350-A2 |
| SAE 5W-20 Premium Synthetic Blend Motor Oil XO-5W20-QSP |
WSS-M2C153-H |
| Motorcraft Silicone Brake Caliper Grease and Dielectric Compound XG-3 or equivalent |
ESE-M1C171-A |
| Threadlock 262 E2FZ-19554-B |
WSK-M2G351-A6 |
| Engine |
| Displacement |
4.6L (4V) (281 CID) |
| Number of cylinders |
8 |
| Bore |
90.2 mm (3.55 in) |
| Stroke |
90.0 mm (3.54 in) |
| Firing order |
1-3-7-2-6-5-4-8 |
| Oil pressure (hot 1,500 RPM) |
138-310 kPa |
| Oil capacity |
6 +/-0.25 (quarts U.S.) |
| Compression ratio |
10.1:1 |
| Cylinder Head and Valve Train |
| Cylinder head gasket surface flatness |
0.10 mm (0.004 in) max. overall |
| Combustion chamber volume (cc) |
53.0 +/-1.5 cm 3
(cc5
) |
| Valve arrangement (front to rear) - intake, LH |
All primary |
| Valve arrangement (front to rear) - exhaust, LH |
All primary |
| Valve arrangement (front to rear) - intake, RH |
All primary |
| Valve arrangement (front to rear) - exhaust, RH |
All primary |
| Valve clearance - intake |
0.0445 mm (0.0018 in) |
| Valve clearance - exhaust |
0.0705 mm (0.0028 in) |
| Valve guide bore diameter |
7.015-7.044 mm (0.2762-0.2773 in) |
| Valve stem diameter - intake (standard) |
6.975-6.995 mm (0.2754-0.2746 in) |
| Valve stem diameter - exhaust (standard) |
6.949-6.970 mm (0.2744-0.2736 in) |
| Valve stem-to-guide clearance - intake |
0.020-0.069 mm (0.00078-0.00272 in) |
| Valve stem-to-guide clearance - exhaust |
0.046-0.095 mm (0.0018-0.0037 in) |
| Valve head diameter - intake |
37 mm (1.46 in) |
| Valve head diameter - exhaust |
30 mm (1.18 in) |
| Valve head diameter - gauge diameters |
35.0 and 28.0 mm (1.378-1.102 in) |
| Valve face runout |
0.05 mm (0.002 in) |
| Valve face angle |
45.5 degrees |
| Valve seat width |
1.8-2.2 mm (0.071-0.086 in) |
| Valve seat runout (T.I.R.) max. |
0.05 mm (0.002 in) |
| Valve seat angle |
45 degrees |
| Valve spring free length (approx.) |
45.5 mm (1.6598 in) |
| Valve spring squareness |
2 degrees |
| Valve spring compression pressure |
711.47 N @ 26.19 mm (159.9 lb-ft @ 1.031 in) |
| Valve spring installed height |
36.14 mm (1.4228 in) |
| Valve spring installed pressure |
289.1 N @ 36.14 mm (64.99 lb-ft @ 1.4228 in) |
| Valve spring installed pressure- service limit |
10% pressure loss @ 28.02 mm (1.103 in) |
| Roller follower ratio |
1.8:1 |
| Hydraulic Lash Adjuster |
| Diameter (standard) |
16.000-15.988 mm (0.6299-0.6294 in) |
| Clearance-to-bore |
0.018-0.069 mm (0.000709-0.002717 in) |
| Service limit |
0.016 mm (0.0006299 in) |
| Hydraulic leakdown rate |
5-25 seconds |
| Collapsed lash adjuster gap - desired |
0.45-0.85 mm (0.0177-0.0334 in) |
| Camshaft |
| Theoretical valve lift @ 0 lash |
10.0 mm (0.3937 in) |
| Lobe lift |
5.54 mm (0.218 in) |
| Allowable lobe lift loss |
0.130 mm (0.0051 in) |
| Journal diameter (all) |
26.962-26.936 mm (1.0615-1.0605 in) |
| Camshaft journal bore inside diameter (all) |
27.012-26.987 mm (1.0635-1.0625 in) |
| Camshaft journal-to-bearing clearance |
0.025-0.076 mm (0.00098-0.002992 in) |
| Camshaft journal -to-bearing clearance - service limit |
0.100 mm (0.003937 in) max. |
| Runout |
0.025 mm (0.0010 in) |
| End play |
0.025-0.165 mm (0.00098-0.00649 in) |
| End play - service limit |
0.190 mm (0.007480 in) |
| Cylinder Block |
| Cylinder bore diameter - surface finish (RMS) |
0.2-0.6 microns |
| Cylinder bore diameter - out-of-round limit |
0.015 mm (0.0006 in) |
| Cylinder bore diameter - out-of-round service limit |
0.020 mm (0.0008 in) |
| Cylinder bore diameter - taper service limit |
0.006 mm (0.0002 in) |
| Cylinder bore maximum taper |
0.006 mm (0.0002 in) |
| Cylinder bore maximum out-of-round |
0.015 mm (0.0006 in) |
| Main bearing bore inside diameter |
72.400-72.424 mm (2.8504-2.8513 in) |
| Camshaft bearing bore inside diameter |
26.987-27.012 mm (1.0625-1.0635 in) |
| Head gasket surface flatness |
0.15 mm (0.006 in) max. overall |
| Crankshaft |
| Main bearing journal diameter |
67.481-67.505 mm (2.6567269-2.6576718 in) |
| Main bearing journal maximum taper |
0.004 mm (0.0002 in) |
| Main bearing journal maximum out-of-round |
0.006 mm (0.0002 in) |
| Main bearing journal-to-cylinder block clearance - desired |
0.025-0.045 mm (0.00098-0.00177 in) |
| Main bearing journal-to-cylinder block clearance - allowable |
0.025-0.050 mm (0.00098-0.00197 in) |
| Connecting rod journal diameter |
52.983-53.003 mm (2.085941-2.086728 in) |
| Connecting rod journal maximum taper |
0.004 mm (0.0002 in) |
| Connecting rod journal maximum out-of-round |
0.004 mm (0.0002 in) |
| Crankshaft maximum end play |
0.130-0.301 mm (0.005118-0.011850 in) |
| Piston and Connecting Rod |
| Piston diameter - standard |
0.028 mm (0.0010 in) |
| Piston diameter - coded red 1 |
90.167-90.188 mm (3.299-3.5505 in) |
| Piston diameter - coded blue 2 |
90.180-90.195 mm (3.5504-3.5510 in) |
| Piston diameter - coded yellow 3 |
90.198-90.208 mm (3.5511-3.5515 in) |
| Piston-to-cylinder bore clearance |
-0.01 0/+0.026 mm (-0.0003937/+0.001 0236 in) |
| Piston ring end gap- compression (top) |
0.150-0.300 mm (0.006-0.0018 in) |
| Piston ring end gap- compression (bottom) |
0.300-0.550 mm (0.0018-0.0022 in) |
| Piston ring end gap- oil ring (steel rail) |
0.15-0.66 mm (0.00591-0.02598 in) |
| Piston ring groove width - compression (top) |
1.230-1.250 mm (0.484-0.0492 in) |
| Piston ring groove width - compression (bottom) |
1.520-1.540 mm (0.05984-0.06062 in) |
| Piston ring groove width - oil ring |
3.030-3.055 mm (0.1193-0.1203 in) |
| Piston ring width - compression (top and bottom) |
1.00 mm (0.03937 in) max. |
| Piston ring width -oil ring |
1.15 mm (0.04528 in) max. |
| Piston ring-to-groove clearance - compression (top) |
0.0090-0.0235 mm (0.000354-0.000925 in) |
| Piston ring-to-groove clearance - compression (bottom) |
0.030-0.080 mm (0.00118-0.00315 in) |
| Piston ring-to-groove clearance - oil ring |
Snug fit |
| Piston pin bore diameter |
21.9985-22.0035 mm (0.8661-0.8663 in) |
| Piston pin diameter |
22.0005-22.0030 mm (0.8661596-0.8662581 in) |
| Piston pin length |
61.601-62.030 mm (2.42523-2.44212 in) |
| Piston pin-to-piston fit |
-0.0045/+0.002 mm (-0.000177/+0.0000787 in) |
| Connecting rod-to-pin clearance - standard |
0.004-0.0175 mm (0.000157-0.00689 in) |
| Connecting rod-to-pin clearance - service limit |
0.35 mm (0.01378 in) |
| Connecting rod pin bore diameter |
21.9985-22.0025 mm (0.866081-0.866238 in) |
| Connecting rod length (center-to-center) |
150.7 mm (5.933 in) |
| Connecting rod maximum allowed bend |
0.038 per 25 mm (0.00150 per 0.9843 in) |
| Connecting rod maximum allowed twist |
0.050 per 25 mm (0.00197 per 0.9843 in) |
| Connecting rod bearing bore diameter |
56.866-56.886 mm (2.23881-2.23960 in) |
| Connecting rod bearing-to-crankshaft clearance - desired and allowable |
0.027-0.069 mm (0.0010629-0.0027165 in) |
| Connecting rod side clearance (assembled to crank) - standard |
0.15-0.45 mm (0.00591-0.01772 in) |
| Connecting rod side clearance (assembled to crank) - service limit |
0.50 mm (0.01969 in) max. |
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