SECTION 303-01B: Engine — 5.0L (4V)
2014 Mustang Workshop Manual
SPECIFICATIONS
Procedure revision date: 08/30/2013


Material
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® Silicone Gasket Remover
ZC-30
Motorcraft® Orange Antifreeze/Coolant Concentrated
VC-3-B (US); CVC-3-B2 (Canada)
WSS-M97B44-D Without oil cooler 12.3 L (13.0 qt.)
With oil cooler 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
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
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 a
Hydraulic leakdown rate — exhaust 0.45-3 seconds a
Collapsed lash adjuster gap 0.35-0.85 mm (0.0137-0.0334 in)
Camshaft
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)
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) b 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)
a Time required for the plunger to leak down 1.6 mm of travel with 222 N force and leakdown fluid in the lash adjuster.
b Before Grafal coating.


  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 a
Camshaft bearing mega cap bolts a
CMP sensor bolt 10 89
Catalytic convertor-to-exhaust manifold nuts 40 30
Clutch pressure plate a
Connecting rod cap bolts a
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 a
CKP sensor bolt 10 89
Crankshaft pulley bolt a
Crankshaft rear seal retainer plate bolts a
Cylinder head bolts a
CHT sensor 11 97
Engine front cover bolts a
Engine oil filter b
EOP c
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 a
Exhaust manifold studs 25 18
Flexplate a
Flexplate inspection cover bolts 35 26
Flywheel a
Front crossmember brace 48 35
Fuel rail bolts a
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 a
Knock Sensor (KS) 20 177
Lower underbody shield bolts 10 89
Oil cooler threaded fitting 58 43
Oil filter adapter bolts a
Oil pan bolts a
Oil pan drain plug 26 19
Oil pan stud bolts a
Oil pan stud bolt bolt-to-wiring harness bracket nut 8 71
Oil pump bolts and stud bolts a
Oil pump screen and pickup tube bolts a
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 a
VCT assembly bolts a
a Refer to the procedure in this section.
b Do not lubricate O-ring seal, tighten to 16 Nm (142 lb-in).
c Tighten to 14 Nm (124 lb-in) plus an additional 180 degrees.