General Specifications
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GENERAL SPECIFICATIONS
| Item | Specification |
|---|---|
| Engine - 4.6L | |
| Displacement | 4.6L (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 |
| Spark plug | AGSF-32N |
| Oil pressure at 2,000 RPM (engine at normal operating temperature) | 275.8-517.1 kPa (40-75 psi) |
| Compression ratio | 9.4:1 |
| Engine weight - 4.6L 2V (without accessory drive components and with flexplate) | 218 Kg (481 lb) |
| Cylinder Head and Valve Train | |
| Combustion chamber volume | 51.5-52.5 cc (3.14-3.20 cu in) |
| Valve arrangement (front to rear) - LH | E-I-E-I-E-I-E-I |
| Valve arrangement (front to rear) - RH | I-E-I-E-I-E-I-E |
| Valve guide bore diameter | 7.015-7.044 mm (0.2762-0.2773 in) |
| Valve stem diameter - intake | 6.975-6.995 mm (0.2746-0.2754 in) |
| Valve stem diameter - exhaust | 6.949-6.970 mm (0.2736-0.2744 in) |
| Valve stem-to-guide clearance - intake | 0.020-0.069 mm (0.0008-0.0027 in) |
| Valve stem-to-guide clearance - exhaust | 0.045-0.095 mm (0.0018-0.0037 in) |
| Valve head diameter - intake | 44.5 mm (1.751 in) |
| Valve head diameter - exhaust | 34.0 mm (1.338 in) |
| Valve face runout | 0.05 mm (0.0019 in) |
| Valve face angle | 45.25-45.75 degrees |
| Valve seat width | 1.9-2.1 mm (0.0748-0.0827 in) |
| Valve seat runout (T.I.R.) max. | 0.025 mm (0.0010 in) |
| Valve seat angle | 45.50 degrees |
| Valve spring free length | 49.55 mm (1.9508 in) |
| Valve spring squareness | 2 degrees |
| Valve spring compression pressure | 587.14 N @ 28.02 mm (131.994 lb @ 1.1032 in) |
| Valve spring installed height | 39.7-40.3 mm (1.5630-1.5866 in) |
| Valve spring installed pressure - valve open | 587.165 N @ 27.99 mm (132 lb @ 1.102 in) |
| Valve spring installed pressure - valve closed | 244.652 N @ 39.98 mm (55 lb @ 1.574 in) |
| Roller follower ratio | 1.75:1 |
| Hydraulic Lash Adjuster | |
| Diameter | 15.9888-16.000 mm (0.6295-0.6299 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 secondsa |
| Collapsed lash adjuster gap | 0.085-0.450 mm (0.0033-0.0177 in) |
| Camshaft | |
| Theoretical valve lift @ 0 lash | 12.0 mm (0.472 in) |
| Lobe lift | 6.5 mm (0.2560 in) |
| Allowable lobe lift loss | 0 |
| Journal diameter (all) | 26.936-26.962 mm (1.0605-1.0615 in) |
| Camshaft journal bore inside diameter (all) | 26.987-27.012 mm (1.0625-1.0635- in) |
| Camshaft journal-to-bearing clearance | 0.025-0.076 mm (0.0010-0.0030 in) |
| Runout | 0.05 mm (0.002 in) |
| End play | 0.09-0.19 mm (0.0035-0.0075 in) |
| Cylinder Block | |
| Cylinder bore diameter - grade 1 | 90.200-90.213 mm (3.5512-3.5517 in) |
| Cylinder bore diameter - grade 2 | 90.213-90.226 mm (3.5517-3.5522 in) |
| Cylinder bore diameter - grade 3 | 90.226-90.239 mm (3.5522-3.5527 in) |
| Cylinder bore maximum taper | 0.006 mm (0.0002 in) |
| Cylinder bore maximum out-of-round | 0.020 mm (0.0008 in) |
| Main bearing bore inside diameter | 72.401-72.422 mm (2.850-2.851 in) |
| Crankshaft | |
| Main bearing journal diameter | 63.0 mm (2.4803 in) |
| Main bearing journal maximum taper | 0.020 mm (0.0007 in) |
| Main bearing journal maximum out-of-round | 0.05 mm (0.002 in) |
| Main bearing journal-to-cylinder block clearance | 0.027-0.065 mm (0.0011-0.0026 in) |
| Connecting rod journal diameter | 52.988-53.003 mm (2.0861-2.0867 in) |
| Connecting rod journal maximum taper | 0.015 mm (0.0006 in) |
| Connecting rod journal maximum out-of-round | 0.05 mm (0.0020 in) |
| Crankshaft maximum end play | 0.130-0.301 mm (0.0051-0.012 in) |
| Piston and Connecting Rod | |
| Piston diameter - coded red 1 | 90.177-90.197 mm (3.550-3.551 in) |
| Piston diameter - coded blue 2 | 90.190-90.210 mm (3.5507-3.5515 in) |
| Piston diameter - coded yellow 3 | 90.203-90.223 mm (3.513-3.5521 in) |
| Piston-to-cylinder bore clearance | 0.0026-0.012 mm (0.0001-0.0005 in) |
| Piston ring end gap - compression (top and bottom) | 0.23-0.49 mm (0.009-0.019 in) |
| Piston ring end gap - oil ring (steel rail) | 0.05-0.66 mm (0.002-0.026 in) |
| Piston ring groove width - compression (top) | 1.520-1.550 mm (0.060-0.610 in) |
| Piston ring groove width - compression (bottom) | 1.520-1.530 mm (0.060-0.0602 in) |
| Piston ring groove width - oil ring | 6.996-7.224 mm (0.275-0.2844 in) |
| Piston ring width - compression | 1.47-1.49 mm (0.0579-0.0587 in) |
| Piston ring width - oil ring rail (2) | 0.447-0.473 mm (0.0176-0.0186 in), 0.483 mm (0.0190 in) max. at ID |
| Piston ring width - oil ring expander | 1.960-2.038 mm (0.077-0.080 in) |
| Piston ring-to-groove clearance - compression | 0.030-0.070 mm (0.0012-0.0028 in) |
| Piston ring-to-groove clearance - oil ring assembly | 0.046-0.196 mm (0.0018-0.0077 in) |
| Piston pin bore diameter | 22.0015-22.004 mm (0.866-0.8663 in) |
| Piston pin diameter | 22.0 mm (0.866 in) |
| Piston pin length | 61.8 mm (2.433 in) |
| Piston pin-to-piston fit | 0.005-0.010 mm (0.0002-0.0004 in) |
| Connecting rod-to-pin clearance | 0.015-0.040 mm (0.0006-0.0016 in) |
| Connecting rod pin bore diameter | 21.959-21.979 mm (0.864-0.865 in) |
| Connecting rod length (center-to-center) | 150.7 mm (5.93 in) |
| Connecting rod maximum allowed bend | 0.038 mm (0.0015 in) per 25 mm (0.984 in) |
| Connecting rod maximum allowed twistb | 0.050 mm (0.0019 in) per 25 mm (0.984 in) |
| Connecting rod bearing bore diameter | 56.756-56.876 mm (2.234-2.24 in) |
| Connecting rod bearing-to-crankshaft clearance | 0.027-0.069 mm (0.001-0.0027 in) |
| Connecting rod side clearance (assembled to crank) - standard | 0.015-0.45 mm (0.0006-0.0177 in) |
| Connecting rod side clearance (assembled to crank) - service limit | 0.05 mm (0.02 in) max. |
a 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.
b The pin bore and crank bearing bore must be parallel and in the same vertical plane within the specified total difference when measured at the ends of a 203 mm bar, 105.5 mm on each side of rod centerline.
GENERAL SPECIFICATIONS
| Item | Specification |
|---|---|
| Engine - 5.4L | |
| Displacement | 5.4L (330 cu in) |
| Number of cylinders | 8 |
| Bore | 90.2 mm (3.55 in) |
| Stroke | 105.8 mm (4.17 in) |
| Firing order | 1-3-7-2-6-5-4-8 |
| Spark plug | AGSF-22N |
| Oil pressure at 2,000 RPM (engine at normal operating temperature) | 275.8-517.1 kPa (40-75 psi) |
| Compression ratio | 9.0:1 |
| Engine weight (without accessory drive components and with flexplate) | 239 kg (528 lb) |
| Cylinder Head and Valve Train | |
| Combustion chamber volume | 42.45-45.45 cc (2.59-2.77 cu in) |
| Valve arrangement (front to rear) - LH | E-I-E-I-E-I-E-I |
| Valve arrangement (front to rear) - RH | I-E-I-E-I-E-I-E |
| Valve guide bore diameter | 7.015-7.044 mm (0.2762-0.2773 in) |
| Valve stem diameter - intake | 6.975-6.995 mm (0.2746-0.2754 in) |
| Valve stem diameter - exhaust | 6.949-6.970 mm (0.2736-0.2744 in) |
| Valve stem-to-guide clearance - intake | 0.020-0.069 mm (0.0008-0.0027 in) |
| Valve stem-to-guide clearance - exhaust | 0.045-0.095 mm (0.0018-0.0037 in) |
| Valve head diameter - intake | 44.37-44.63 mm (1.7469-1.7571 in) |
| Valve head diameter - exhaust | 36.01 mm (1.4177 in) |
| Valve face runout | 0.05 mm (0.0020 in) |
| Valve face angle | 45.25-45.75 degrees |
| Valve seat width - intake | 1.3-1.5 mm (0.0512-0.0591 in) |
| Valve seat width - exhaust | 1.9-2.1 mm (0.0748-0.0827 in) |
| Valve seat runout (T.I.R.) | 0.025 mm (0.0010 in) |
| Valve seat angle | 45.50 degrees |
| Valve spring free length | 53.37 mm (2.10 in) |
| Valve spring squareness | 2.0 degrees |
| Valve spring compression pressure | 720-800 N (161.862-179.847 lb) @ 28.02 mm (1.10 in) |
| Valve spring installed height | 42.3-42.9 mm (1.6654-1.6890 in) |
| Valve spring installed pressure - valve open | 760 N @ 28.80 mm (170.855 lb @ 1.1339 in) |
| Valve spring installed pressure - valve closed | 302 N @ 42.56 mm (67.8923 lb @ 1.6756 in) |
| Roller follower ratio | 1.75:1 |
| Hydraulic Lash Adjuster | |
| Diameter | 15.988-16.000 mm (0.6295-0.6299 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 secondsa |
| Collapsed lash adjuster gap | 0.085-0.450 mm (0.0335-0.0177 in) |
| Camshaft | |
| Theoretical valve lift @ 0 lash - intake | 12.02 mm (0.4732 in) |
| Theoretical valve lift @ 0 lash - exhaust | 12.67 mm (0.4988 in) |
| Lobe lift - intake | 7.1104 mm (0.2799 in) |
| Lobe lift - exhaust | 7.4979 mm (0.2952 in) |
| Allowable lobe lift loss | 0 |
| Journal diameter | 26.936-26.962 mm (1.0605-1.0615 in) |
| Camshaft journal bore inside diameter (cap assembled) | 26.987-27.012 mm (1.0625-1.0635 in) |
| Camshaft journal-to-bearing clearance | 0.025-0.076 mm (0.0010-0.0030 in) |
| Runoutb | 0.03 mm (0.0012 in) |
| End play | 0.0190-0.0270 mm (0.0075-0.0011 in) |
| Cylinder Block | |
| Cylinder bore diameter - grade 1 | 90.200-90.210 mm (3.5512-3.5516 in) |
| Cylinder bore diameter - grade 2 | 90.210-90.220 mm (3.5516-3.5520 in) |
| Cylinder bore diameter - grade 3 | 90.220-90.230 mm (3.5520-3.5524 in) |
| Cylinder bore maximum taper | 0.006 mm (0.00023 in) |
| Cylinder bore maximum out-of-round | 0.020 mm (0.00079 in) |
| Main bearing bore inside diameter | 72.400-72.424 mm (2.850-2.851 in) |
| Cylinder bore diameter - surface finish (RMS) | 0.2-0.6 microns |
| Crankshaft | |
| Main bearing journal diameter | 67.482-67.504 mm (2.6568-2.6576 in) |
| Main bearing journal maximum taper (straightness) | 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 | 0.024-0.048 mm (0.0009-0.0019 in) |
| Connecting rod journal diameter | 52.983-53.003 mm (2.0859-2.0867 in) |
| Connecting rod journal maximum taper | 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 | 0.075-0.377 mm (0.0030-0.0148 in) |
| Piston and Connecting Rod | |
| Piston diameter - grade 1 (at right angle to pin bore) | 90.165-90.175 mm (3.5498-3.5502 in) |
| Piston diameter - grade 2 (at right angle to pin bore) | 90.175-90.185 mm (3.5502-3.5506 in) |
| Piston diameter - grade 3 (at right angle to pin bore) | 90.185-90.195 mm (3.5506-3.5510 in) |
| Piston-to-cylinder bore clearance (at grade size) | -0.005-0.025 mm (-0.0002-0.0001 in) |
| Piston ring end gap - top | 0.15-0.30 mm (0.0006-0.0012 in) |
| Piston ring end gap - intermediate | 0.25-0.50 mm (0.0098-0.0197 in) |
| Piston ring end gap - oil control | 0.15-0.65 mm (0.0059-0.0256 in) |
| Piston ring groove width - top | 1.53-1.55 mm (0.0602-0.0610 in) |
| Piston ring groove width - intermediate | 1.52-1.54 mm (0.0598-0.0606 in) |
| Piston ring groove width - oil control | 3.030-3.050 mm (0.1193-0.1201 in) |
| Piston ring width - top and intermediate | 1.47-1.50 mm (0.0579-0.0591 in) |
| Piston ring-to-groove clearance - top | 0.03-0.08 mm (0.0012-0.0032 in) |
| Piston ring-to-groove clearance - intermediate | 0.02-0.07 mm (0.0007-0.0028 in) |
| Piston pin bore diameter | 22.008-22.014 mm (0.8665-0.8667 in) |
| Piston pin diameter | 22.001-22.003 mm (0.8662-0.8663 in) |
| Piston pin length | 61.601-62.030 mm (2.425-2.442 in) |
| Piston pin-to-piston fit (clearance) | 0.005-0.013 mm (0.0002-0.0005 in) |
| Connecting rod-to-pin clearance | 0.009-0.023 mm (0.0004-0.0009 in) |
| Connecting rod pin bore diameter | 22.012-22.024 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 | ± 0.038 mm (±0.0015 in) |
| Connecting rod bearing bore diameter (with assembled liners) | 53.027-53.049 mm (2.0877-2.0885 in) |
| Connecting rod bearing-to-crankshaft clearance | 0.026-0.064 mm (0.0010-0.0025 in) |
| Connecting rod side clearance | 0.125-0.475 mm (0.0049-0.0187 in) |
a 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.
b Full indicator measurement on all journals when supported on front and rear journals (4 places).