Section 179 (Engine Mechanical - 5.0L (4V)): Specifications
WARNING: This page is about a different car, the 2013 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
MATERIAL SPECIFICATIONS
| Item | Specification | Fill Capacity |
|---|---|---|
| Motorcraft® Metal Surface Prep ZC-31-A |
- | - |
| 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-M2C945-A | 7.6 L (8.0 qt.) |
| Motorcraft® SAE 5W-50 Full Synthetic Motor Oil XO-5W50-QGT |
WSS-M2C931-B | 8.0 L (8.5 qt.) |
| Motorcraft® Silicone Gasket Remover ZC-30 |
- | - |
| Motorcraft® Orange Antifreeze/Coolant Concentrated VC-3-B (US); CVC-3-B2 (Canada) |
WSS-M97B44-D | Base engine without oil cooler 12.3 L (13.0 qt.) Base engine with oil cooler 14.4 L (15.2 qt.) Boss® 14.4 L (15.2 qt.) |
| Motorcraft® Multi-Purpose Grease XL-5 |
ESB-M1C93-B | - |
| Motorcraft® Silicone Brake Caliper Grease and Dielectric Compound XG-3-A |
ESE-M1C171-A | - |
| Motorcraft® Silicone Gasket and Sealant TA-30 |
WSE-M4G323-A4 | - |
GENERAL SPECIFICATIONS
| Item | Specification | ||||
|---|---|---|---|---|---|
| Engine | |||||
| Displacement | 4.957 L (302 CID) | ||||
| Number of cylinders | 8 | ||||
| Bore | 92.2 mm (3.629 in) | ||||
| Stroke | 92.7 mm (3.649 in) | ||||
| Firing order | 1-5-4-8-6-3-7-2 | ||||
| Spark plug | 12405 | ||||
| Spark plug gap | 1.25-1.35 mm (0.049-0.053 in) | ||||
| Oil pressure at idle (engine at normal operating temperature) | 69 kPa (10 psi)-103 kPa (15 psi) | ||||
| Oil pressure at 2, 000 rpm (engine at normal operating temperature) | 207 kPa (30 psi)-276 kPa (40 psi) | ||||
| Compression ratio | 11.0:1 | ||||
| Engine weight | 195.5 kg (431 lb) | ||||
| Cylinder Head and Valve Train - All engines except Boss® 302 | |||||
| Combustion chamber volume | 54.5-57.5 cc (3.33-3.51 cu in) | ||||
| Valve stem diameter - intake | 6.015-6.044 mm (0.2368-0.2379 in) | ||||
| Valve stem diameter - exhaust | 6.015-6.044 mm (0.2368-0.2379 in) | ||||
| Valve stem-to-guide clearance - intake | 0.020-0.069 mm (0.0008-0.0027 in) | ||||
| Valve stem-to-guide clearance - exhaust | 0.045-0.094 mm (0.0018-0.0037 in) | ||||
| Valve head diameter - intake | 37 mm (1.45 in) | ||||
| Valve head diameter - exhaust | 31 mm (1.22 in) | ||||
| Valve face runout | 0.05 mm (0.0019 in) | ||||
| Valve face angle | 3 angle | ||||
| Valve seat width - intake | 1.3-1.5 mm (0.051-0.059 in) | ||||
| Valve seat width - exhaust | 1.4-1.6 mm (0.059-0.063 in) | ||||
| Valve seat runout | 0.04 mm (0.0016 in) | ||||
| Valve seat angle | 121/91/61 degrees | ||||
| Valve spring free length - intake | 51.32 mm (2.02 in) | ||||
| Valve spring free length - exhaust | 51.32 mm (2.02 in) | ||||
| Valve spring perpendicularity - intake | 3 mm (0.118 in) | ||||
| Valve spring perpendicularity - exhaust | 3 mm (0.118 in) | ||||
| Valve spring compression force - intake | 650 N | ||||
| Valve spring compression force - exhaust | 650 N | ||||
| Valve spring installed height - intake | 40 mm (1.5748 in) | ||||
| Valve spring installed height - exhaust | 40 mm (1.5748 in) | ||||
| Valve spring installed force - intake | 265 N | ||||
| Valve spring installed force - exhaust | 265 N | ||||
| Roller follower ratio | 2:1 | ||||
| Head gasket surface flatness | 0.025 mm (0.001 in) in any 25 mm (1 in) x 25 mm (1 in) area; 0.050 mm (0.002 in) in any 150 mm (6 in) x 150 mm (6 in) area; 0.1 mm (0.004 in) overall | ||||
| Cylinder Head and Valve Train - Boss® 302 engines | |||||
| Combustion chamber volume | 54.1-57.1 cc (3.30-3.48 cu in) | ||||
| Valve stem diameter - intake | 6.015-6.044 mm (0.2368-0.2379 in) | ||||
| Valve stem diameter - exhaust | 6.015-6.044 mm (0.2368-0.2379 in) | ||||
| Valve stem-to-guide clearance - intake | 0.020-0.069 mm (0.0008-0.0027 in) | ||||
| Valve stem-to-guide clearance - exhaust | 0.045-0.094 mm (0.0018-0.0037 in) | ||||
| Valve head diameter - intake | 37 mm (1.45 in) | ||||
| Valve head diameter - exhaust | 31.8 mm (1.251 in) | ||||
| Valve face runout | 0.05 mm (0.0019 in) | ||||
| Valve face angle | 3 angle | ||||
| Valve seat width - intake | 1.3-1.5 mm (0.051-0.059 in) | ||||
| Valve seat width - exhaust | 1.4-1.6 mm (0.059-0.063 in) | ||||
| Valve seat runout | 0.04 mm (0.0016 in) | ||||
| Valve spring perpendicularity - intake | 3 mm (0.118 in) | ||||
| Valve spring perpendicularity - exhaust | 3 mm (0.118 in) | ||||
| Valve spring installed height - intake | 40 mm (1.5748 in) | ||||
| Valve spring installed height - exhaust | 40 mm (1.5748 in) | ||||
| Roller follower ratio | 2:1 | ||||
| Head gasket surface flatness | 0.025 mm (0.001 in) in any 25 mm (1 in) x 25 mm (1 in) area; 0.050 mm (0.002 in) in any 150 mm (6 in) x 150 mm (6 in) area; 0.1 mm (0.004 in) overall | ||||
| Hydraulic Lash Adjuster | |||||
| Diameter - intake | 12 mm (0.472 in) | ||||
| Diameter - exhaust | 12 mm (0.472 in) | ||||
| Clearance-to-bore | 0.018-0.050 mm (0.0007-0.0019 in) | ||||
| Hydraulic leakdown rate - intake | 0.45-3 seconds (1) | ||||
| Hydraulic leakdown rate - exhaust | 0.45-3 seconds(1) | ||||
| Collapsed lash adjuster gap | 0.35-0.85 mm (0.0137-0.0334 in) | ||||
| Camshaft - All engines except Boss® 302 | |||||
| Lobe lift - intake | 5.963 mm (0.2348 in) | ||||
| Lobe lift - exhaust | 5.488 mm (0.2160 in) | ||||
| Journal diameter | 28.620 mm (1.1267 in) | ||||
| Journal bore inside diameter | 28.682-28.657 mm (1.1292-1.1282 in) | ||||
| Journal-to-bearing clearance | 0.025-0.075 mm (0.001-0.002 in) | ||||
| Runout | 0.04 mm (0.0016 in) (4 places) | ||||
| End play | 0.15 mm (0.0059 in) | ||||
| Camshaft - Boss® 302 engines | |||||
| Lobe lift - intake | 5.963 mm (0.2348 in) | ||||
| Journal diameter | 28.620 mm (1.1267 in) | ||||
| Journal bore inside diameter | 28.682-28.657 mm (1.1292-1.1282 in) | ||||
| Journal-to-bearing clearance | 0.025-0.075 mm (0.001-0.002 in) | ||||
| Runout | 0.04 mm (0.0016 in) (4 places) | ||||
| End play | 0.15 mm (0.0059 in) | ||||
| Cylinder Block | |||||
| Cylinder bore diameter | 92.200-92.220 mm (3.6299-3.6307 in) | ||||
| Cylinder bore maximum taper | 0.013 mm (0.0005 in) | ||||
| Cylinder bore maximum out-of-round | 0.010 mm (0.0004 in) | ||||
| Main bearing bore inside diameter | 72.400-72.424 mm (2.850-2.851 in) | ||||
| Head gasket surface flatness | 0.0254 mm (0.001 in) across any 38.1 mm (1.5 in) square | ||||
| Crankshaft | |||||
| Main bearing journal diameter | 67.481-67.505 mm (2.657-2.658 in) | ||||
| Main bearing journal maximum taper | 0.004 mm (0.0002 in) | ||||
| Main bearing journal maximum out-of-round (circularity) | 0.006 mm (0.0002 in) between cross sections | ||||
| Main bearing journal-to-main bearing clearance | 0.025-0.045 mm (0.0009-0.0018 in) | ||||
| Connecting rod journal diameter | 52.983-53.003 mm (2.086-2.087 in) | ||||
| Connecting rod journal maximum taper | 0.004 mm (0.0002 in) | ||||
| Crankshaft maximum end play | 0.28 mm (0.011 in) | ||||
| Piston and Connecting Rod | |||||
| Piston diameter | 92.161-92.175 mm (3.6283-3.6289 in) | ||||
| Piston-to-cylinder bore clearance (at grade size) (2) | 0.025-0.059 mm (0.0009-0.0023 in) | ||||
| Piston ring end gap - top | 0.15-0.25 mm (0.0059-0.0098 in) | ||||
| Piston ring end gap - intermediate | 0.30-0.55 mm (0.0118-0.0216 in) | ||||
| Piston ring gap - oil control | 0.15-0.45 mm (0.0059-0.0177 in) | ||||
| Piston ring groove width - top | 1.220-1.250 mm (0.0480-0.0492 in) | ||||
| Piston ring groove width - intermediate | 1.220-1.240 mm (0.0480-0.0488 in) | ||||
| Piston ring groove width - oil control | 2.530-2.550 mm (0.0996-0.1003 in) | ||||
| Piston ring width - top | 1.17-1.19 mm (0.0460-0.0468 in) | ||||
| Piston ring width - intermediate | 1.17-1.19 mm (0.0460-0.0468 in) | ||||
| Piston ring-to-groove clearance - top | 0.030-0.080 mm (0.0019-0.0031 in) | ||||
| Piston ring-to-groove clearance - intermediate | 0.030-0.070 mm (0.0019-0.0028 in) | ||||
| Piston pin bore diameter | 22.004-22.010 mm (0.8663-0.8665 in) | ||||
| Piston pin diameter | 21.997-22.000 mm (0.8649-0.8661 in) | ||||
| Piston pin length | 60.7-61.0 mm (2.3897-2.4015 in) | ||||
| Piston pin-to-piston fit (clearance) | 0.004-0.013 mm (0.0002-0.0005 in) | ||||
| Connecting rod-to-pin clearance | 0.003-0.018 mm (0.0001-0.0007 in) | ||||
| Connecting rod pin bore diameter | 22.003-22.015 mm (0.8663-0.8667 in) | ||||
| Connecting rod length (centerline bore-to-bore) | 150.7 mm (5.933 in) | ||||
| Connecting rod maximum allowed bend | 0.038 mm (0.0015 in) | ||||
| Connecting rod maximum allowed twist | 0.050 mm (0.0019 in) | ||||
| Connecting rod bearing-to-crankshaft clearance | 0.028-0.069 mm (0.0011-0.0027 in) | ||||
| Connecting rod side clearance (as assembled to crank) - standard play | 0.325 mm (0.0128 in) | ||||
| Connecting rod side clearance (as assembled to crank) - max. play | 0.500 mm (0.0197 in) | ||||
|
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TORQUE SPECIFICATIONS
| Description | Nm | lb-ft | lb-in | ||||||
|---|---|---|---|---|---|---|---|---|---|
| A/C compressor fitting nut | 15 | - | 133 | ||||||
| A/C compressor stud bolts | 25 | 18 | - | ||||||
| Accessory drive belt tensioner bolt | 48 | 35 | - | ||||||
| Camshaft bearing cap bolts (1) | - | - | - | ||||||
| Camshaft bearing mega cap bolts(2) | - | - | - | ||||||
| CMP sensor bolt | 10 | - | 89 | ||||||
| Catalytic convertor-to-exhaust manifold nuts | 40 | 30 | - | ||||||
| Clutch pressure plate(1) | - | - | - | ||||||
| Connecting rod cap bolts(1) | - | - | - | ||||||
| Coolant outlet bolts | 10 | - | 89 | ||||||
| Coolant outlet pipe bolt | 10 | - | 89 | ||||||
| Coolant pump bolts | 20 | - | 177 | ||||||
| Coolant pump pulley bolts | 20 | - | 177 | ||||||
| Cooling fan assembly nut and bolt | 9 | - | 80 | ||||||
| Crankshaft main bearing cap bolts(1) | - | - | - | ||||||
| CKP sensor bolt | 10 | - | 89 | ||||||
| Crankshaft pulley bolt(1) | - | - | - | ||||||
| Crankshaft rear seal retainer plate bolts(1) | - | - | - | ||||||
| Cylinder head bolts(1) | - | - | - | ||||||
| CHT sensor | 11 | - | 97 | ||||||
| Engine front cover bolts(1) | - | - | - | ||||||
| Engine oil filter (2) | - | - | - | ||||||
| EOP (3) | - | - | - | ||||||
| Engine shields | 7 | - | 62 | ||||||
| Engine support insulator bolts | 55 | 41 | - | ||||||
| Engine support insulator bracket bolts and stud bolts | 55 | 41 | - | ||||||
| Engine support insulator nuts | 63 | 46 | - | ||||||
| Engine-to-transmission bolts and stud bolts | 48 | 35 | - | ||||||
| Exhaust H-pipe clamp nuts | 48 | 35 | - | ||||||
| Exhaust manifold nuts(1) | - | - | - | ||||||
| Exhaust manifold studs | 25 | 18 | - | ||||||
| Flexplate(1) | - | - | - | ||||||
| Flexplate inspection cover bolts | 35 | 26 | - | ||||||
| Flywheel(1) | - | - | - | ||||||
| Front crossmember brace | 48 | 35 | - | ||||||
| Fuel rail bolts(1) | - | - | - | ||||||
| Generator B+ wire terminal nut | 17 | - | 150 | ||||||
| Generator bolt and nut | 48 | 35 | - | ||||||
| Ground strap-to-cowl bolt | 10 | - | 89 | ||||||
| Ground strap-to-RH engine support insulator nut | 48 | 35 | - | ||||||
| Heater hose support nuts | 7 | - | 62 | ||||||
| Hood bolts | 12 | - | 106 | ||||||
| Ignition coil-on-plug bolt | 6 | - | 53 | ||||||
| Intake manifold assembly bolts(1) | - | - | - | ||||||
| Knock Sensor (KS) | 20 | - | 177 | ||||||
| Lower underbody shield bolts | 10 | - | 89 | ||||||
| Oil cooler threaded fitting | 58 | 43 | - | ||||||
| Oil filter adapter bolts(1) | - | - | - | ||||||
| Oil pan bolts(1) | - | - | - | ||||||
| Oil pan drain plug | 26 | 19 | - | ||||||
| Oil pan stud bolts(1) | - | - | - | ||||||
| Oil pan stud bolt bolt-to-wiring harness bracket nut | 8 | - | 71 | ||||||
| Oil pump bolts and stud bolts(1) | - | - | - | ||||||
| Oil pump screen and pickup tube bolts(1) | - | - | - | ||||||
| Oil pump screen and pickup tube spacer | 25 | 18 | - | ||||||
| Primary timing chain tensioner bolts | 10 | - | 89 | ||||||
| Spark plugs | 15 | - | 133 | ||||||
| Steering column dash boot nuts | 9 | - | 80 | ||||||
| Steering intermediate shaft bolt | 47 | 35 | - | ||||||
| Strut tower cross brace | 35 | 26 | - | ||||||
| Subframe nuts and bolts | 115 | 85 | - | ||||||
| Thermostat housing bolts | 10 | - | 89 | ||||||
| Timing chain guide bolts | 10 | - | 89 | ||||||
| Torque converter nuts | 40 | 30 | - | ||||||
| Transmission fluid cooler tube bracket-to-flexplate inspection cover stud bolt nut | 13 | - | 115 | ||||||
| Transmission fluid cooler tube bracket-to-RH engine support insulator bracket stud bolt nut | 48 | 35 | - | ||||||
| Transmission fluid cooler tube clamp-to-fan shroud bolt | 8 | - | 71 | ||||||
| Underbody shield bolt | 10 | - | 89 | ||||||
| Valve cover bolts(1) | - | - | - | ||||||
| VCT assembly bolts(1) | - | - | - | ||||||
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