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Engine - 6.0L Diesel -- E350 & E450: Specifications Ford Econoline E350 Super Duty

Mechanical

GENERAL SPECIFICATIONS

Item	Specification
Lubricants and Sealers
SAE 15W-40 Super Duty Motor Oil XO-15W40-QSD or equivalent	WSS-M2C171-D
Heavy Truck PAG Refrigerant Compressor Oil YN-24 or equivalent	WST-M1C231-B2
High Temperature Nickel Anti-Seize Lubricant XL-2	ESE-M12A4-A
Penetrating and Lock Lubricant XL-1 (Canada CXC-51-A)
Threadlock 262 TA-26	WSK-M2G351-A6
Thread Sealant with PTFE TA-24	WSK-M2G350-A2
RTV Silicone Sealant TA-31
Motorcraft Premium Gold Engine Coolant VC-7-A (in California, Oregon and New Mexico VC-7-B, in Canada VC-7-C) or equivalent (yellow color)	WSS-M97B51-A1
R-134a Refrigerant YN-19	WSH-M17B19-A
Metal Brake Parts Cleaner PM-4
General Specifications - Engine
Displacement	6.0 liter (365 cubic inch)
Number of cylinders	8
Bore	95 mm (3.74 in)
Stroke	105 mm (4.13 in)
Firing order	1-2-7-3-4-5-6-8
Oil pressure - minimum	82.7 kPa (12 psi) at 700 rpm, 165.5 kPa (24 psi) at 1,200 rpm and 310.3 kPa (45 psi) at 1,800 rpm with engine at operating temperature
Oil capacity	14.1 liters (15 quarts) with filter
Compression ratio	18.0:1
Cylinder head and valve train
Cylinder head gasket surface flatness	0.05 mm (0.002 in) per 51 mm (2 in) 0.10 mm (0.004 in) per total surface area
Cylinder head thickness - minimum	95 mm (3.74 in)
Combustion chamber volume
Valve arrangement (front to rear)
Valve guide bore diameter	7.003-7.029 mm (0.276-0.277 in)
Valve stem diameter	6.947-6.965 mm (0.2735-0.272 in)
Valve stem-to-guide clearance	0.140 mm (0.0055 in) maximum
Valve head diameter
Valve face runout (TIR max)	0.038 mm (0.015 in)
Valve face angle	Exhaust - 37.5 degrees
Valve face angle	Intake - 30 degrees
Valve seat width	Exhaust - 1.80-2.56 mm (0.071-0.101 in)
Valve seat width	Intake - 1.48-2.24 mm (0.058-0.088 in)
Valve seat runout	0.0035 mm (0.0014 in)
Valve seat angle	Exhaust - 37.5 degrees
Valve seat angle	Intake - 30 degrees
Valve spring free length	51.96 mm (2.045 in)
Valve spring solid height	36.1 mm (1.42 in)
Valve spring compression pressure	46.30 mm @ 340 +/- 17 N (1.82 in 76.5 +/- 3.8 lb)
Valve spring compression pressure	38.3 mm @ 850 +/- 43 N (1.51 in @ 191 +/- 9.7 lb)
Valve spring installed height
Valve spring installed pressure
Roller follower ratio
Hydraulic lash adjuster
Diameter
Clearance-to-bore
Service limit
Hydraulic leakdown rate
Collapsed lash adjuster gap
Camshaft
Gear backlash	0.179-0.315 mm (0.007-0.012 in)
Lobe lift	Intake - 5.744 mm (0.2261 in)
Lobe lift	Exhaust - 5.832 mm (0.2296 in)
Allowable lobe lift loss	0.51 mm (0.02 in)
Journal diameter	61.987-62.013 mm (2.440-2.441 in)
Camshaft journal bearing inside diameter	62.05-62.14 mm (2.443-2.446 in)
Camshaft journal-to-bearing clearance	0.037-0.153 mm (0.0015-0.0060 in)
Runout
End play	0.051-0.211 mm (0.002-0.008 in)
Cylinder block
Cylinder bore diameter	94.999-95.001 mm (3.7401-3.7402 in)
Cylinder bore maximum taper	0.076 mm (0.003 in)
Cylinder bore maximum out-of-round	0.05 mm (0.002 in)
Main bearing bore inside diameter	85.99-86.01 mm (3.3854-3.3862 in)
Camshaft bearing bore inside diameter	65.98-66.02 mm (2.597-2.599 in)
Head gasket surface flatness	0.10 mm (0.004 in) across the total area 0.05 mm (0.002 in) across any 150 mm x 150 mm (6 in x 6 in) area 0.025 mm (0.001 in) across any 25 mm x 25 mm (1 in x 1 in) area
Crankshaft
Main bearing journal diameter- Standard size	80.9873-81.0127 mm (3.188-3.150 in)
Main bearing journal diameter- 0.254 mm (0.010 in) undersize	80.7333-80.7587 mm (3.178-3.140 in)
Main bearing journal diameter- 0.508 mm (0.020 in) undersize	80.4793-80.5047 mm (3.168-3.130 in)
Main bearing journal diameter- 0.762 mm (0.030 in) undersize	80.2253-80.2507 mm (3.158-3.120 in)
Main bearing journal maximum taper
Main bearing journal maximum out-of-round
Main bearing journal-to-cylinder block clearance	0.020-0.086 mm (0.0008-0.0034 in)
Connecting rod journal diameter
Standard size	68.99 to 69.01 mm (2.716 to 2.717 in)
0.254 mm (0.010 in) undersize	68.73 to 68.75 mm (2.706 to 2.707 in)
0.508 mm (0.020 in) undersize	68.48 to 68.50 mm (2.696 to 2.697 in)
0.762 mm (0.030 in) undersize	68.23 to 68.25 mm (2.686 to 0.687 in)
Connecting rod journal maximum taper
Connecting rod journal maximum out-of-round
Crankshaft maximum end play	0.508 mm (0.020 in)
Piston and connecting rod
Piston diameter- Standard size	94.9460-94.9186 mm (3.737-3.738 in)
Piston diameter- 0.254 mm (0.010 in) oversize	95.1738-95.1992 mm (3.747-3.748 in)
Piston diameter- 0.508 mm (0.020 in) oversize	95.4278-95.4532 mm (3.757-3.758 in)
Piston diameter - 0.762 mm (0.030 in) oversize	95.6818-95.7072 mm (3.767-3.768 in)
Piston-to-cylinder bore clearance	0.0441-0.0909 mm (0.0017-0.0036 in)
Piston ring end gap - top compression	0.29-0.55 mm (0.011-0.021 in)
Piston ring end gap - intermediate compression	1.40-1.66 mm (0.055-0.065 in)
Piston ring end gap - oil control	0.24-0.50 mm (0.009-0.019 in)
Piston ring groove width (measured over 2.08 mm (0.082 in) gauge pins)	Upper limit - 94.469 mm (3.719 in)
Piston ring groove width (measured over 2.08 mm (0.082 in) gauge pins)	Replacement limit - 94.290 mm (3.712 in)
Piston ring width
Piston ring-to-groove clearance
Piston pin bore diameter
Piston pin diameter	33.9975-34.0025 mm (1.3385-1.3387 in)
Piston pin length	65.073-65.327 mm (2.5619-2.5719 in)
Piston pin-to-piston fit	0.013-0.022 mm (0.0005-0.0009 in)
Connecting rod-to-pin clearance
Connecting rod pin bore diameter
Connecting rod length (center to center)	176 mm (6.929 in)
Connecting rod maximum allowed bend
Connecting rod maximum allowed twist
Connecting rod bearing bore diameter	72.987-73.013 mm (2.8735-2.8745 in)
Connecting rod bearing-to-crankshaft clearance	0.0203-0.0837 mm (0.0008-0.0033 in)
Connecting rod side clearance	0.3-0.6 mm (0.012-0.024 in)
Exhaust manifold warpage - maximum allowable clearance (cold)	0.0762 mm (0.003 in)
Intake manifold warpage - between ports	0.13 mm (0.005 in)
Intake manifold warpage - total	0.25 mm (0.0010 in)
Oil pump end clearance (inner and outer rotor to housing)	0.025-0.095 mm (0.001-0.004 in)
Oil pump radial clearance (between outer rotor and housing)	0.17 -0.295 mm (0.007-0.012 in)
Vibration damper mounting area runout (max)	0.0635 mm (0.025 in)
Vibration damper rubber bulging (max)	1.5 mm (0.059 in)
Piston height above crankcase deck (protrusion)	0.9000 mm (0.0354 in)
Push rod runout (max)	0.25 mm (0.01 in)
Piston height above crankcase deck (protrusion)	0.900 mm (0.0354 in)
Oil pump drive gear backlash	0.179-0.315 mm (0.007-0.012 in)

GENERAL SPECIFICATIONS

TORQUE SPECIFICATIONS

Description	Nm	Lb-ft	Lb-in
Air inlet duct clamp	5		44
Turbocharger exhaust adapter V-clamp	12	9
Exhaust tube-to-exhaust manifold flange bolts (left side) (1)	27	20
Exhaust tube-to-exhaust manifold flange bolts (right side) (1)	27	20
Turbocharger flange-to-exhaust/EGR tube bolts (right side) (1)	27	20
Turbocharger mounting bolts	31	23
Turbocharger pedestal bolts	31	23
Turbocharger oil supply tube bolts (at turbocharger)	24	18
Turbocharger oil supply tube bolt (at oil cooler)	13	10
Exhaust manifold flange bolts (1)	38	28
Intake manifold flange bolts	11	8
Intake manifold heat shield nuts	11	8
EGR valve mounting bolts	13	10
EGR clamp, V-band	6		53
EGR cooler bolts (M6 x 16)	13	10
EGR cooler stud bolts (M6 X 55 X 20)	13	10
Crankcase breather screws	7		62
Cylinder head bolt sequence and torque (2)
Fuel injector hold-down bolt	33	24
Rocker arm fulcrum plate bolts	31	23
Glow plugs	19	14
Oil rail assembly (2)
Oil rail vent plugs	11	8
Valve cover bolts and studs	9		80
Oil drain pan plug	25	18
Front cover module bolts	24	18
Thermostat housing retaining bolts	23	17
Coolant pump mounting bolts	23	17
Vibration damper mounting bolts (2)
Oil pump housing retaining bolts	13	10
Connecting rod bearing bolts (2)
Lower crankcase main bearing cap bolts (2)
Lower crankcase outer bolts (M8 x 30)	31	23
Oil pickup tube flange bolts	13	10
Piston cooling jet mounting bolt (3)	13	10
Cam follower mounting bolt	13	10
Camshaft thrust plate-mounting bolts	31	23
Coolant heater	41	30
Oil cooler mounting bolts (6 mm)	10		89
Oil cooler mounting bolts (8 mm)	22	16
EGR cooler coolant supply port cover (M6)	10		89
Oil filter adapter housing bolts (Torx)	15	11
Oil filter return tube bolt, new base	5		44
Oil filter return tube bolt, reinstallation	3		27
Crankshaft position (CKP) sensor	13	10
Camshaft position (CMP) sensor	13	10
Injection control pressure (ICP) sensor	12	9
Injection pressure regulator (IPR) valve	50	37
Intake air temperature (IAT2) sensor	17	13
Exhaust back pressure tube assembly at exhaust manifold	30	22
Exhaust back pressure (EBP) sensor	12	9
Lower oil pan bolt	13	10
Upper oil pan bolts	13	10
Engine coolant temperature (ECT) sensor	12	9
Glow plug module nuts	8		71
High-pressure oil pump cover bolts	11	8
High-pressure oil pump mounting bolts	31	23
High-pressure oil pump discharge tube mounting bolts	11	8
Rear heat shield bolts (M6 x 1.0 x 1.2)	11	8
Rear heat shield bolts (M10 x 1.5 x 16)	49	36
Banjo fitting bolt at cylinder heads	38	28
Crankcase-to-head tube (late build)	82	60
Fuel filter plug assembly (back of head)	27	20
Flexplate mounting bolts	94	69
Fuel return tube at secondary fuel filter	43	32
Right and left head supply tubes at filter	26	19
Front, lifting eye bolts (M10 x 30)	41	30
Rear, lifting eye bolts (M10 x 35)	41	30
Automatic transmission tube nut	8		71
Starter positive cable nut	14	10
Starter control wire nut	6		53
Torque converter nuts	35	26
Motor mount nuts	90	66
Motor mount bolts (mount to plate)	80	59
Motor mount bolts (plate to block)	80	59
Motor mount removable stud	55	41
Turbocharger down pipe bolts	40	30
Transmission-to-engine bolts	47	35
Upper oil pan bolts (M6)	13	10
Transmission cooler bolts	6		53
Power steering cooler bolts	10		89
Power steering pump bolt	25	18
Air conditioning compressor bolts	25	18
A/C manifold bolt	21	15
Coolant pump pulley bolts	31	23
Cooling fan stator bolts	40	30
Fan clutch hub-to-coolant pump	133	98
Belt idler pulley bolts	47	35
Belt tensioner bolts	25	18
Crankshaft pulley bolts (dual alternators)	47	35
Alternator mounting bracket bolts (dual alternators)	47	35
Starter mounting bolts	25	18
Cylinder block drain plug (4)	20	15
Oil filter drain plug	10		89
Secondary fuel filter banjo fitting	35	26
Secondary fuel filter cover	14	10
Charge-air-cooler duct retaining clamp	12	9
Vacuum pump mounting bracket bolts	47	35
(1) Apply High Temperature Nickel Anti-Seize Lubricant (XL-2) to the threads prior to assembly. (2) Refer to GENERAL PROCEDURES . (3) Apply High Strength Threadlocker to bolt threads prior to assembly. (4) Apply clean engine oil to the O-ring seal before installing.

(1)	Apply High Temperature Nickel Anti-Seize Lubricant (XL-2) to the threads prior to assembly.

(2)	Refer to GENERAL PROCEDURES .

(3)	Apply High Strength Threadlocker to bolt threads prior to assembly.

(4)	Apply clean engine oil to the O-ring seal before installing.

TORQUE SPECIFICATIONS

STANDARD TORQUE PIPE THREAD

Thread Size	Torque (1)
1/8 in NPT	10.2 Nm (7 lb-ft)
1/4 in NPT	13.6 Nm (10 lb-ft)
3/8 in NPT	20.4 Nm (15 lb-ft)
1/2 in NPT	34 Nm (25 lb-ft)
3/4 in NPT	40.8 Nm (30 lb-ft)
(1) Tolerances are +/- 10% of nominal value.

(1)	Tolerances are +/- 10% of nominal value.

STANDARD TORQUE PIPE THREAD

STANDARD TORQUES CLASS 10.9 METRIC BOLTS AND STUDS

Thread Diameter	Thread Pitch (mm/thread)	Torque (1)
6 mm	1	13 Nm (10 lb-ft)
8 mm	1.25	31 Nm (23 lb-ft)
10 mm	1.5	62 Nm (46 lb-ft)
12 mm	1.75	107 Nm (79 lb-ft)
14 mm	2	172 Nm (127 lb-ft)
15 mm	2	216 Nm (159 lb-ft)
16 mm	2	266 Nm (196 lb-ft)
18 mm	2.5	368 Nm (272 lb-ft)
20 mm	2.5	520 Nm (384 lb-ft)
(1) Tolerances are +/- 10% of nominal value.

(1)	Tolerances are +/- 10% of nominal value.

STANDARD TORQUES CLASS 10.9 METRIC BOLTS AND STUDS

STANDARD TORQUES CLASS 12.9 METRIC BOLTS AND STUDS

Thread Diameter	Thread Pitch (mm/thread)	Torque (1)
6 mm	1	15 Nm (11 lb-ft)
8 mm	1.25	36 Nm (27 lb-ft)
10 mm	1.5	72 Nm (53 lb-ft)
12 mm	1.75	126 Nm (93 lb-ft)
14 mm	2	201 Nm (148 lb-ft)
15 mm	2	252 Nm (186 lb-ft)
16 mm	2	311 Nm (230 lb-ft)
18 mm	2.5	430 Nm (317 lb-ft)
20 mm	2.5	608 Nm (448 lb-ft)
(1) Tolerances are +/- 10% of nominal value.

(1)	Tolerances are +/- 10% of nominal value.

STANDARD TORQUES CLASS 12.9 METRIC BOLTS AND STUDS

See also:
• JACKING & LIFTING
• TRANSAXLE/TRANSMISSION - TORQSHIFT
• BUMPERS
• FRONT END BODY PANELS