Engine - 3.0L ECOBOOST: Specifications
Engine
| Item | Specification |
|---|---|
| Displacement | 2.956L (4V) (164 CID) |
| No. of cylinders | 6 |
| Bore/stroke | 85.4/86 mm (3.362/3.386 in) |
| Firing order | 1-4-2-5-3-6 |
| Spark plug | 12405 |
| Spark plug gap | 0.028-0.031 in (0.7-0.8 mm) |
| Compression ratio | 9.5:1 |
| Engine weight | 409 Lb (189 Kg) |
Engine Oil
| Viscosity | Specification | |
|---|---|---|
| SAE 5W-30 | Material : Motorcraft® SAE 5W-30 Motor Oil / XO-5W30-Q1SP, XO-5W30-Q1FS (WSS-M2C961-A1) |
|
| Europe Only: SAE 0W-30 |
Material : Engine Oil - SAE 0W-30 (WSS-M2C950-A) |
|
Engine Oil Capacity
| Item | Specification |
|---|---|
| Initial fill | 6.5 qt (6.15 L) |
| Service fill including oil filter | 6.0 qt (5.68 L) |
Oil Pressure
| Item | Specification |
|---|---|
| Oil pressure @ 1, 500 rpm with engine oil temperature between 121.9-175.9deg.F (50-80deg.C) | 16.0-24.7 psi (110-170 kPa) |
Cylinder Head and Valve Train
| Item | Specification |
|---|---|
| Cylinder head gasket surface flatness | Flat within 0.150 mm (0.005 in) overall 0.050 mm (0.001 in) per 150 mm (5.905 in) x 150 mm (5.905 in) 0.025 mm (0.0009 in) per 25 mm (0.98 in) x 25 mm (0.98 in) |
| Valve guide bore inner diameter | 0.2155-0.2167 in (5.473-5.503 mm) |
| Valve stem diameter - intake | 0.2130-0.2146 in (5.41-5.45 mm) |
| Valve stem diameter - exhaust | 0.2122-0.2138 in (5.39-5.43 mm) |
| Valve stem-to-guide clearance - intake | 0.0009-0.0037 in (.023-.093 mm) |
| Valve stem-to-guide clearance - exhaust | 0.0017-0.0044 in (.043-.113 mm) |
| Valve head diameter - intake | 1.2748-1.2843 in (32.38-32.62 mm) |
| Valve head diameter - exhaust | 1.1094-1.1189 in (28.18-28.42 mm) |
| Valve face runout | 0.0000-0.0020 in (-.05 mm) |
| Valve face angle | 45.5 -- 46.0 degrees |
| Valve seat runout | 0.0000-0.0008 in (-.02 mm) |
| Valve seat angle | 44.5 -- 45.5 degrees |
| Valve spring free length (approx.) | 2.1043 in (53.45 mm) |
| Valve spring compression pressure (N @ spec. length) | 633 -- 693 N @ 27.0 mm |
| Valve spring installed height -- Exhaust | 1.4173 in (36 mm) |
| Valve spring installed height -- Intake | 1.4567 in (37 mm) |
| Valve spring installed height pressure (N @ spec. length) -- Exhaust | 379 -- 415 N @ 36 mm |
| Valve spring installed height pressure (N @ spec. length) -- Intake | 350 -- 386 N @ 37 mm |
| Valve spring installed pressure -- service limit -- Exhaust | 5 % force loss @ 36 mm |
| Valve spring installed pressure -- service limit -- Intake | 5 % force loss @ 37 mm |
Hydraulic Lash Adjuster
| Item | Specification |
|---|---|
| Diameter -- intake | 0.4720-0.4724 in (11.989-12 mm) |
| Diameter -- exhaust | 0.4720-0.4724 in (11.989-12 mm) |
| Clearance-to-bore | 0.0004-0.0020 in (.01-.051 mm) |
| Collapsed lash adjuster gap | 0.0138-0.0335 in (.35-.85 mm) |
Camshaft
| Item | Specification |
|---|---|
| Theoretical valve lift (intake) @ 0 lash | 0.3937 in (10 mm) |
| Theoretical valve lift (exhaust) @ 0 lash | 0.3543 in (9 mm) |
| Lobe lift - intake | 0.2067 in (5.25 mm) |
| Lobe lift - exhaust | 0.1870 in (4.75 mm) |
| Camshaft journal bore inside diameter -- 1st journal | 0.0011-0.0028 in (.027-.072 mm) |
| Camshaft journal bore inside diameter -- intermediate journals | 0.0011-0.0028 in (.027-.072 mm) |
| Camshaft bearing outside diameter -- 1st journal | 1.3764-1.3772 in (34.96-34.98 mm) |
| Camshaft bearing outside diameter -- intermediate journals | 1.1263-1.1273 in (28.607-28.633 mm) |
| End play | 0.0010-0.0059 in (.025-.15 mm) |
Cylinder Block
| Item | Specification |
|---|---|
| Cylinder bore diameter | 3.362-3.363 in (85.4-85.42 mm) |
| Cylinder bore roundness | 0.0004 in (.01 mm) |
| Cylinder bore taper | 0.0005 in (.013 mm) |
| Block main bore roundness | 0.0003 in (.007 mm) |
| Main bearing bore inside diameter | 2.850-2.851 in (72.402-72.422 mm) |
| Head gasket surface flatness | Flat within 0.150 mm (0.005 in) overall 0.050 mm (0.001 in) per 150 mm (5.905 in) x 150 mm (5.905 in) 0.025 mm (0.0009 in) per 25 mm (0.98 in) x 25 mm (0.98 in) |
Crankshaft
| Item | Specification |
|---|---|
| Main bearing journal diameter | 2.6568-2.6576 in (67.483-67.503 mm) |
| Main bearing journal-to-main bearing clearance | 0.0020-0.0024 in (.05-.062 mm) |
| Connecting rod journal diameter | 2.2037-2.2044 in (55.973-55.993 mm) |
| Crankshaft end play | 0.0020-0.0115 in (.051-.291 mm) |
Piston and Connecting Rod
| Item | Specification |
|---|---|
| Piston diameter - single grade | 3.3601-3.3606 in (85.346-85.36 mm) |
| Piston-to-cylinder bore clearance | 0.0016-0.0028 in (.04-.072 mm) |
| Piston ring end gap - compression (top, gauge diameter) | 0.0091-0.0130 in (.23-.33 mm) |
| Piston ring end gap - compression (bottom, gauge diameter) | 0.0157-0.0236 in (.4-.6 mm) |
| Piston ring end gap -- oil ring (steel rail, gauge diameter) | 0.0079-0.0197 in (.2-.5 mm) |
| Piston ring groove width - compression (top) | 0.0484-0.0492 in (1.23-1.25 mm) |
| Piston ring groove width -- compression (bottom) | 0.0402-0.0409 in (1.02-1.04 mm) |
| Piston ring groove width - oil ring | 0.0799-0.0807 in (2.03-2.05 mm) |
| Piston ring width - upper compression ring | 0.0461-0.0469 in (1.17-1.19 mm) |
| Piston ring width - lower compression ring | 0.0382-0.0390 in (.97-.99 mm) |
| Piston ring-to-groove clearance (upper and lower compression rings) | 0.0016-0.0031 in (.04-.08 mm) |
| Piston pin bore diameter | 0.8663-0.8665 in (22.004-22.009 mm) |
| Piston pin diameter | 0.8660-0.8661 in (21.997-22 mm) |
| Piston pin length | 2.0177-2.0295 in (51.25-51.55 mm) |
| Piston pin-to-piston fit | 0.0002-0.0005 in (.004-.012 mm) |
| Piston-to-connecting rod clearance | 0.1181 in (3 mm) |
| Connecting rod-to-pin clearance - standard | 0.0007-0.0012 in (.017-.03 mm) |
| Connecting rod pin bore diameter | 0.8668-0.8668 in (22.017-22.017 mm) |
| Connecting rod length (center-to-center) | 5.6677-5.6709 in (143.96-144.04 mm) |
| Connecting rod maximum allowed bend | 0.0008 in (.02 mm) |
| Connecting rod maximum allowed twist | 0.0016 in (.04 mm) |
| Connecting rod bearing bore diameter | 2.3397-2.3402 in (59.428-59.442 mm) |
| Connecting rod bearing-to-crankshaft clearance | 0.0017-0.0035 in (.042-.088 mm) |
| Connecting rod side clearance (assembled to crank) - standard | 0.0049-0.0148 in (.125-.375 mm) |
| Connecting rod side clearance (assembled to crank) - service limit | 0.0049-0.0148 in (.125-.375 mm) |
Lubricants, Fluids, Sealers and Adhesives
| Item | Specification |
|---|---|
| Primer, front cover, oil pan | Material : Motorcraft® Metal Surface Prep Wipes / ZC-31-B |
| Silicone grease | Material : Motorcraft® Silicone Brake Caliper Grease and Dielectric Compound / XG-3-A (ESA-M1C200-A) (ESE-M1C171-A) |
| Global: | |
| Sealant, oil pan to cylinder block | Material : Motorcraft® High Performance Engine RTV Silicone / TA-357 (WSE-M4G323-A6) |
| Sealant, vacuum pump to cylinder block | |
| Sealant, front cover to cylinder block | |
| Sealant, crankshaft rear seal | |
| Sealant, cylinder head | |
| Sealant, valve cover RH/RH | |
| Europe: | |
| Sealant, oil pan to cylinder block | Material : Sealant (WSS-M4G323-A10) |
| Sealant, vacuum pump to cylinder block | |
| Sealant, front cover to cylinder block | |
| Sealant, crankshaft rear seal | |
| Sealant, cylinder head | |
| Sealant, valve cover RH/RH |