| Lubricant and Sealants |
| Motorcraft SAE 5W-20 Premium Synthetic Blend Motor Oil XO-5W20-QSP (in Canada Motorcraft SAE 5W-20 Super Premium Motor Oil CXO-5W20-LSP12) or equivalent |
WSS-M2C930-A |
| Motorcraft Premium Gold Engine Coolant VC-7-A (in California, Oregon and New Mexico VC-7-B, in Canada CVC-7-A) or equivalent (yellow color) |
WSS-M97B51-AA |
| Gasoline Engine Oil Dye 164-R3705 |
ESE-M99C103-B1 |
| Motorcraft Metal Surface Cleaner ZC-21 |
WSE-M5B392-A |
| Motorcraft Metal Surface Prep ZC-31 |
- |
| Silicone Gasket Remover ZC-30 |
- |
| Silicone Gasket and Sealant TA-30 |
WSE-M4G323-A4 |
| Gasket Maker TA-16 |
M2G348-A5 |
| Threadlock 262 TA-26 |
WSK-M2G351-A6 |
| Engine |
| Displacement |
4.6L (281 CID) (2V) |
| No. cylinders |
8 |
| Bore |
90.2 mm (3.5512 in) |
| Stroke |
90 mm (3.5433 in) |
| Firing order |
1-3-7-2-6-5-4-8 |
| Oil pressure hot @ 2,500 rpm |
40-70 psi |
| Oil capacity (includes filter change) |
5.9L (6.2 qts) |
| Compression ratio |
9.37:1 |
| Cylinder Head and Valve Train |
| Combustion chamber volume |
43.95 ± 1.5 cc (2.68 ± 0.092 ci) |
| Valve arrangement (front to rear) LH |
EIEIEIEI |
| Valve arrangement (front to rear) RH |
IEIEIEIE |
| Valve guide bore diameter |
7.044-7.015 mm (0.2773-0.2762 in) |
| Valve stem diameter (intake) |
6.995-6.975 mm (0.2753-0.2746 in) |
| Valve stem diameter (exhaust) |
6.970-6.949 mm (0.2744-0.2735 in) |
| Valve stem-to-guide clearance (intake) |
0.069-0.020 mm (0.0027-0.0007 in) |
| Valve stem-to-guide clearance (exhaust) |
0.095-0.046 mm (0.0037-0.0018 in) |
| Valve head diameter (intake) |
44.6 mm (1.7559 in) |
| Valve head diameter (exhaust) |
36.1 mm (1.4212 in) |
| Valve face runout limit |
0.05 mm (0.0019 in) |
| Valve face angle |
45.5 degrees |
| Valve seat width (intake) |
2.1-1.9 mm (0.0827-0.0748 in) |
| Valve seat width (exhaust) |
2.1-1.9 mm (0.0827-0.0748 in) |
| Valve seat runout (TIR) |
0.025 mm (0.0009 in) |
| Valve seat angle |
45.00 degrees |
| Valve spring free length (intake) |
50.2 mm (1.9763 in) |
| Valve spring free length (exhaust) |
50.2 mm (1.9763 in) |
| Valve spring out-of-square limit (intake) |
2.5 degrees |
| Valve spring out-of-square limit (exhaust) |
2.5 degrees |
| Valve spring compression pressure (intake) |
633.3-701.3 N @28.02 mm (1.1031 in) |
| Valve spring compression pressure (exhaust) |
633.3-701.3 N @28.02 mm (1.1031 in) |
| Valve spring installed height (intake) |
40.6-43.6 mm (1.5984-1.7165 in) |
| Valve spring installed height (exhaust) |
40.6-43.6 mm (1.5984-1.7165 in) |
| Valve spring installed pressure (intake) |
272.1-306.1 N @40.0 mm (1.5748 in) |
| Valve spring installed pressure (exhaust) |
272.1-306.1 N @40.0 mm (1.5748 in) |
| Valve spring installed pressure service limit (intake) |
274.6 N @40.01 mm (1.5752 in) |
| Valve spring installed pressure service limit (exhaust) |
274.6 N @ 40-01 mm (1.5752 in) |
| Roller follower ratio |
1.75:1 |
| Hydraulic Lash Adjuster |
| Diameter |
15.988-16.00 mm (0.6294-0.6299 in) |
| Clearance to bore |
0.018-0.069 mm (0.0007-0.0027 in) |
| Service limit |
0.016 mm (0.0006 in) |
| Hydraulic leakdown rate |
5-25 seconds |
| Collapsed lash adjuster gap |
0.45-0.85 mm (0.0177-0.0334 in) |
| Camshaft |
| Theoretical valve lift @zero lash (intake) |
12.0 mm (0.4724 in) |
| Theoretical valve lift @zero lash (exhaust) |
12.0 mm (0.4724 in) |
| Lobe lift (exhaust) (LH) |
7.4974 mm (0.2951 in) |
| Lobe lift (exhaust) (RH) |
7.4979 mm (0.2952 in) |
| Lobe lift (intake) |
7.1103 mm (0.2799 in) |
| Allowable lobe lift loss |
0 |
| Journal diameter |
26.96-26.93 mm (1.0615-1.0605 in) |
| Journal bore inside diameter (cap assembled) |
27.01-26.99 mm (1.0635-1.0625 in) |
| Camshaft journal-to-bearing clearance |
0.076-0.025 mm (0.0030-0.0010 in) |
| Runout: Full indicator measurement on all journals when supported on front and rear journal |
0.09 mm (0.0035 in) (4 places) |
| Camshaft end play |
0.03-0.19 mm (0.0011-0.0075 in) |
| Cylinder Block |
| Cylinder bore diameter |
90.213-90.226 (grade 2) |
| Cylinder bore maximum taper |
0.013 mm (0.00051 in) |
| Cylinder bore maximum out-of-round |
0.015 mm (0.00059) |
| Main bearing bore inside diameter |
72.40-72.424 mm (2.8504-2.8513 in) |
| Crankshaft |
| Main bearing journal diameter |
67.483-67.503 mm (2.6568-2.6576 in) |
| Main bearing journal maximum taper |
0.004 mm (0.0002 in) |
| Main bearing journal maximum-out-of-round |
0.0075 mm (0.0003 in) between cross sections |
| Main bearing journal-to-cylinder block clearance |
0.066-0.024 mm (0.0259-0.0009 in) |
| Connecting rod journal diameter |
53.003-52.983 mm (2.0867-2.0859 in) |
| Connecting rod journal maximum taper (straightness) |
0.004 mm (0.0002 in) |
| Connecting rod journal maximum-out-of-round |
0.0075 mm (0.0003 in) between cross sections |
| Crankshaft maximum end play |
0.301 mm (0.0118 in) |
| Piston and Connecting Rod |
| Piston diameter |
|
| Grade 1 |
90.191-90.206 mm (3.5508-3.5514 in) |
| Grade 2 |
90.203-90.220 mm (3.5513-3.5519 in) |
| Grade 3 |
90.217-90.232 mm (3.5518-3.5524 in) |
| Piston-to-cylinder bore clearance @ 43 mm from top |
-0.005 to + 0.025 mm (-0.0002 to + 0.0010 in) |
| Piston ring end gap (top) |
0.15-0.30 mm (0.0059-0.0118 in) |
| Piston ring end gap (intermediate) |
0.15-0.30 mm (0.0059-0.0118 in) |
| Piston ring end gap (oil control) |
0.15-0.30 mm (0.0059-0.0118 in) |
| Ring groove width (top) |
1.520-1.540 mm (0.0598 0.0606 in) |
| Ring groove width (intermediate) |
1.520-1.540 mm (0.0598-0.0606 in) |
| Ring groove width (oil control) |
3.03-3.055 mm (0.1193-0.1203 in) |
| Piston ring width (top) |
1.5 mm (0.05 in) |
| Piston ring width (intermediate) |
1.5 mm (0.05 in) |
| Piston ring-to-groove clearance (top) |
0.020-0.060 mm (0.0008-0.0024 in) |
| Piston ring-to-groove clearance (intermediate) |
0.020-0.060 mm (0.0008-0.0023 in) |
| Piston ring-to-groove clearance (oil control) |
0.030-0.070 mm (0.0012-0.0028 in) |
| Piston pin bore diameter |
22.0065-22.0110 mm (0.8664-0.8666 in) |
| Piston pin diameter |
21.995-21.997 mm (0.8659-0.8660 in) |
| Piston pin length |
61.870-62.120 mm (2.4358-2.4456 in) |
| Piston pin-to-piston fit |
0.0095-0.016 mm (0.0004-0.0006 in) |
| Piston-to-connecting rod clearance |
6.58-7.58 mm (0.259-0.298 in) |
| Connecting rod-to-pin clearance |
0.016-0.038 mm (0.0006-0.0015 in) |
| Connecting rod pin bore diameter |
22.02-22.01 mm (0.8671 0.8666 in) |
| Connecting rod length (centerline bore-to-bore) |
150.7 mm (5.9330 in) |
| Connecting rod maximum allowable bend |
±0.038 mm (0.0015 in) |
| Connecting rod maximum allowable twist |
±0.05 mm (0.0019 in) |
| Connecting rod bearing bore diameter |
56.86-56.89 mm (2.2388-2.2396 in) |
| Connecting rod bearing-to-crankshaft clearance |
0.06-0.02 mm (0.0026-0.0010 in) |
| Connecting rod side clearance (standard) |
0.015-0.45 mm (0.0006-0.0177 in) |
| Connecting rod side clearance (maximum) |
0.50 mm (0.0197 in) |