Lincoln Aviator: 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 Synthetic Blend Motor Oil / XO-5W30-Q1SP (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 –175.9 °F ( 50 –80 °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)

    Engine - 3.0L EcoBoost

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    Categories

    Seatbelt Height Adjustment

    WARNING: Position the seatbelt height adjuster so that the seatbelt rests across the middle of your shoulder. Failure to adjust the seatbelt correctly could reduce its effectiveness and increase the risk of injury in a crash.

    Adjust the height of the shoulder belt so the belt rests across the middle of your shoulder. Slide the adjuster up to raise the belt. Press the button and slide it down to lower the belt.

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