Engine - 2.7L ECOBOOST (238KW/324PS) (Specifications - Removal & Installation): Specifications
Engine
| Item | Specification |
|---|---|
| Displacement | 2.7L (4V) (164 CID) |
| No. of cylinders | 6 |
| Bore/stroke | 83/83 mm (3.268/3.268 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 | 10:1 |
| Engine weight | 409 Lb (189 Kg) |
Lubricants
| Item | Specification |
|---|---|
| Motorcraft® SAE 5W-30 Premium Synthetic Blend Motor Oil (US) -- XO-5W30-Q1SP (US); Motorcraft® SAE 5W-30 Super Premium Motor Oil (Canada) -- CXO-5W30-LSP6 (Canada) | WSS-M2C946-B1 |
Engine Oil Capacity
| Item | Specification |
|---|---|
| Service fill including oil filter | 5.68L |
Oil Pressure
NOTE:
The following oil pressure readings are acquired using a scan tool and monitoring the EOP_PRESS
PID.
| Item | Specification |
|---|---|
| Reading 1: Minimum average oil pressure @ 2, 000 rpm after 15 secs with engine at normal operating temperature and transmission in Park |
21 psi (144.8 kPa) |
| Reading 2: Minimum average oil pressure @ 2, 000 rpm after 15 secs with engine at normal operating temperature and transmission in Park (Oil Pressure Control Solenoid connector disconnected) |
Reading 1 value plus 8 psi (55.1 kPa) |
Cylinder Head and Valve Train
| Item | Specification |
|---|---|
| Cylinder head gasket surface flatness | Flat within 0.08 mm (0.003 in) length end to end, area 150 mm (5.9 in) x 150 mm (5.9 in) (or full width) should be less than 0.05 mm (0.002 in) |
| Valve guide bore inner diameter | 5.473-5.503mm |
| Valve stem diameter - intake | 5.41-5.445mm |
| Valve stem diameter - exhaust | 5.39-5.43mm |
| Valve stem-to-guide clearance - intake | 0.025-0.073mm |
| Valve stem-to-guide clearance - exhaust | 0.038-0.086mm |
| Valve head diameter - intake | 32.38-32.62mm |
| Valve head diameter - exhaust | 28.18-28.42mm |
| Valve face runout | 0-0.05mm |
| Valve face angle | 45.5 -- 46.0 degrees |
| Valve seat runout | 0-0.02mm |
| Valve seat angle | 44.5 -- 45.5 degrees |
| Valve spring free length (approx.) | 53.45mm |
| Valve spring compression pressure (N @ spec. length) | 663 N @ 27.0 mm |
| Valve spring installed height -- Intake | 37mm |
| Valve spring installed height -- Exhaust | 36mm |
| Valve spring installed height pressure (N @ spec. length) -- Intake | 368 N @ 37 mm |
| Valve spring installed height pressure (N @ spec. length) -- Exhaust | 397 N @ 36 mm |
| Valve spring installed pressure -- service limit | 5 % force loss @ 37 mm |
Hydraulic Lash Adjuster
| Item | Specification |
|---|---|
| Diameter -- intake | 11.989-12mm |
| Diameter -- exhaust | 11.989-12mm |
| Clearance-to-bore | 0.01-0.051mm |
| Collapsed lash adjuster gap | 0.35-0.85mm |
Camshaft
| Item | Specification |
|---|---|
| Theoretical valve lift (intake) @ 0 lash | 10mm |
| Theoretical valve lift (exhaust) @ 0 lash | 9mm |
| Lobe lift - intake | 5.25mm |
| Lobe lift - exhaust | 4.75mm |
| Camshaft cap bore inside diameter -- 1st journal | 0.027-0.072mm |
| Camshaft cap bore inside diameter -- intermediate journals | 0.027-0.072mm |
| Camshaft bearing outside diameter -- 1st journal | 34.96-34.98mm |
| Camshaft bearing outside diameter -- intermediate journals | 28.607-28.633mm |
| End play | 0.025-0.15mm |
Cylinder Block
| Item | Specification |
|---|---|
| Cylinder bore diameter | 83-83.018mm |
| Cylinder bore roundness | 0.01mm |
| Cylinder bore taper | 0.013mm |
| Block main bore roundness | 0.007mm |
| Main bearing bore inside diameter | 72.402-72.422mm |
| 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 | 67.483-67.503mm |
| Main bearing journal-to-main bearing clearance | 0.05-0.062mm |
| Connecting rod journal diameter | 55.973-55.993mm |
| Crankshaft end play | 0.051-0.291mm |
Piston and Connecting Rod
| Item | Specification |
|---|---|
| Piston diameter - single grade | 82.946-82.96mm |
| Piston-to-cylinder bore clearance | 0.04-0.072mm |
| Piston ring end gap - compression (top, gauge diameter) | 0.2-0.3mm |
| Piston ring end gap - compression (bottom, gauge diameter) | 0.4-0.6mm |
| Piston ring end gap -- oil ring (steel rail, gauge diameter) | 0.2-0.5mm |
| Piston ring groove width - compression (top) | 1.23-1.25mm |
| Piston ring groove width -- compression (bottom) | 1.23-1.25mm |
| Piston ring groove width - oil ring | 2.03-2.05mm |
| Piston ring width - upper compression ring | 1.17-1.19mm |
| Piston ring width - lower compression ring | 1.17-1.195mm |
| Piston ring-to-groove clearance (upper and lower compression rings) | 0.04-0.08mm |
| Piston pin bore diameter | 22.004-22.009mm |
| Piston pin diameter | 21.997-22mm |
| Piston pin length | 49.75-50.25mm |
| Piston pin-to-piston fit | 0.004-0.012mm |
| Piston-to-connecting rod clearance | 3mm |
| Connecting rod-to-pin clearance - standard | 0.015-0.028mm |
| Connecting rod pin bore diameter | 22.015-22.025mm |
| Connecting rod length (center-to-center) | 145.96-146.04mm |
| Connecting rod maximum allowed bend | 0.02mm |
| Connecting rod maximum allowed twist | 0.04mm |
| Connecting rod bearing bore diameter | 59.428-59.442mm |
| Connecting rod bearing-to-crankshaft clearance | 0.042-0.088mm |
| Connecting rod side clearance (assembled to crank) - standard | 0.125-0.375mm |
| Connecting rod side clearance (assembled to crank) - service limit | 0.125-0.375mm |