Contents Section: Mechanical All sections

Engine - 3.0L (2V): Specifications Ford Taurus IV рестайлинг

Mechanical 23 illustrations ~561 words

GENERAL SPECIFICATIONS

ItemSpecification
Lubricants and Sealants
SAE 5W-20 Premium Synthetic Blend Motor Oil XO-5W20-QSPWSS-M2C153-H
Silicone Gasket and Sealant F7AZ-19554-EAWSE-M4G323-A4
Pipe Sealant with Teflon® D8AZ-19954-AWSK-M2G350-A2
Gasket Maker F8AZ-19B508-ABWSK-M2G348-A5
Weatherstrip Adhesive E8AZ-19552-AESB-M2G14-A
Engine
Displacement3.0L
Number of cylinders6
Bore89.0 mm (3.50 in)
Stroke80.00 mm (3.14 in)
Firing order1--4-2--5-3--6
Oil pressure (Hot 2,500 rpm)276--414 kPa (40--60 psi)
Oil capacity4.25 L (4.5 qts) with filter change
Cylinder Head and Valve Train
Combustion chamber volume47.1--50.1 cm (2.874 in)
Valve guide bore diameter7.042--7.017 mm (0.2772--0.2763 in)
Valve stem diameter -- intake (standard)6.971--6.991 mm (0.2744--0.2752 in)
Valve stem diameter - exhaust (standard)6.959--6.979 mm (0.2740--0.2748 in)
Valve stem diameter - oversize (intake)7.351--7.371 mm (0.289--0.290 in)
Valve stem diameter - oversize (exhaust)7.339--7.359 mm (0.289--0.290 in)
Valve stem diameter - oversize (intake)7.731--7.751 mm (0.304--0.305 in)
Valve stem diameter - oversize (exhaust)7.719--7.739 mm (0.304--0.305 in)
Valve stem-to-guide clearance - intake0.026--0.071 mm (0.001--0.0028 in)
Valve stem-to-guide clearance - exhaust0.038--0.083 mm (0.0015--0.0033 in)
Valve head diameter - intake40.0 mm (1.57 in)
Valve head diameter - exhaust33.0 mm (1.30 in)
Valve face runout0.05 mm (0.002 in)
Valve face angle45 degrees
Valve seat width - intake1.5--2.0 mm (0.06--0.08 in)
Valve seat width - exhaust2.0--2.5 mm (0.08--0.10 in)
Valve seat runout (TIR)0.078--0.098 mm (0.003--0.004 in)
Valve seat angle45 degrees
Valve spring free length (approx.)46.4 mm (1.85 in)
Valve spring compression pressure - valve open to maximum lift857.0 - 967.0 N (193 - 217 lb) 29.74 mm (1.17 in)
Valve spring compression pressure - valve closed285 - 323 N (64 - 72 lb) 40.52 mm (1.60 in)
Valve spring installed height41.98--44.17 mm (1.650--1.736 in)
Valve spring installed height - service limit10% force loss @ specified height
Rocker arm ratio1:61
Hydraulic Lash Adjuster
Diameter22.206 mm (0.874 in)
Clearance-to-bore0.018--0.069 mm (0.0007--0.0027 in)
Service limit0.127 mm (0.005 in)
Hydraulic leakdown rate20--200 seconds to leakdown 3.18 mm (0.125 in) with 225 N (50 lbs) load and tappet filled with leak-down fluid
Collapsed lash adjuster gap2.23--4.77 mm (0.088--0.189 in)
Camshaft
Theoretical valve lift @ 0 lash - intake10.26 mm (0.404 in)
Theoretical valve lift @ 0 lash - exhaust10.77 mm (0.424 in)
Lobe lift - intake6.38 mm (0.25 in)
Lobe lift - exhaust6.72 mm (0.26 in)
Allowable lobe lift loss0.127 mm (0.005 in)
Journal diameter50.987--51.013 mm (2.0074 - 2.0084 in)
Camshaft journal bore inside diameter - No. 1 and No. 454.668--54.713 mm (2.1531--2.1541 in)
Camshaft journal bore inside diameter - No. 2 and No. 354.188--54.213 mm (2.1334--2.1344 in)
Camshaft journal-to-bearing clearance0.025--0.076 mm (0.001--0.003 in)
Runout0.05 mm (0.002 in) Runout of No. 2 or No. 3 relative to No. 1 and No. 4
End play0.003 mm (0.007 in)
Cylinder Block
Cylinder bore diameter89.00 mm (3.504 in)
Cylinder bore maximum taper0.050 mm (0.002 in)
Cylinder bore maximum out-of-round0.025 mm (0.001 in)
Cylinder bore maximum out-of-round - service limit0.050 mm (0.002 in)
Main bearing bore inside diameter68.905 mm (2.713 in) 68.885 mm (2.712 in)
Head gasket surface flatness0.08 mm (0.003 in) 152.0 mm (6.00 in)
Crankshaft
Main bearing journal diameter63.983--64.003 mm (2.5190--2.5198 in)
Main bearing journal maximum taper0.06 mm (0.0006 in) total 0.013 mm (0.0003 in) per 25 mm (1 in)
Main bearing journal maximum out-of-round0.0003 in
Connecting rod journal diameter53.983--54.003 mm (2.1253--2.1261 in)
Connecting rod journal maximum taper0.008 mm per 25 mm (0.0003 in per in)
Connecting rod journal maximum out-of-round0.006 mm (0.0003 in) max. 0.015 mm (0.0006 in) total
Crankshaft maximum end play0.10--0.20 mm (0.004--0.008 in)
Thrust bearing journal length25.775--25.825 mm (1.0148--1.067 in)
Piston and Connecting Rod
Piston diameter - coded red88.962--88.978 mm (3.5024--3.5031 in)
Piston diameter - coded blue88.988--89.004 mm (3.5035--3.5041 in)
Piston diameter - coded yellow89.014--89.030 mm (3.5045--3.5051 in)
Piston-to-cylinder bore clearance0.030--0.056 mm (0.0012--0.0022 in)
Piston-to-cylinder bore clearance - service limit0.081 mm (0.031 in) max.
Piston ring end gap - compression (top and bottom, in gauge)0.25--0.50 mm (0.01--0.02 in)
Piston ring end gap - oil ring (steel rail, in gauge)0.25--1.25 mm (0.010--0.049 in)
Piston ring groove width - compression (top and bottom)1.530--1.555 mm (0.0602--0.0612 in)
Piston ring groove width - oil4.030--4.055 mm (0.1587--0.1596 in)
Piston ring width - compression (top and bottom)1.460--1.490 mm (0.0575--0.0587 in)
Piston ring width - oil ringSide seal-snug fit
Piston ring width - service limitSide clearance 0.015 mm (0.0006 in) max.
Piston pin bore diameterService piston grade required
Piston pin bore diameter - red89.009--89.035 mm (3.5043--3.5053 in)
Piston pin bore diameter - blue89.035--89.060 mm (3.5053--3.5063 in)
Piston pin bore diameter - yellow89.060--89.086 mm (3.5063--3.5073 in)
Piston pin diameter23.162--23.175 mm (0.9119--0.9124 in)
Piston pin length57.12--57.88 mm (2.248--2.278 in)
Connecting rod pin bore diameter23.105--23.145 mm (0.9096--0.9112 in)
Connecting rod length (center-to-center)140.46--140.54 mm (5.530--5.533 in)
Connecting rod maximum allowed bend0.04 per 25 mm (0.0016 per in)
Connecting rod maximum allowed twist0.075 per 25 mm (0.003 per in)
Connecting rod bearing bore diameter57.15--57.17 mm (2.250--2.251 in)
Connecting rod bearing-to-crankshaft clearance - desired0.025--0.035 mm (0.001--0.0014 in)
Connecting rod bearing-to-crankshaft clearance - allowable0.020--0.066 mm (0.00086--0.0027 in)
Connecting rod side clearance (assembled to crank) - standard0.15--0.35 mm (0.006--0.014 in)
Connecting rod side clearance (assembled to crank) - service limit0.36 mm (0.014 in) max.

GENERAL SPECIFICATIONS

TORQUE SPECIFICATIONS

DescriptionNmLb-ftLb-in
A/C compressor-to-A/C compressor bracket bolts2518
A/C compressor bracket-to-cylinder block bolts4735
A/C compressor bracket stabilizer bracket bolt2518
A/C compressor bracket stabilizer bracket nut2518
A/C manifold and tube nut1089
Accelerator cable bracket-to-throttle body bolts1713
Accessory drive belt tensioner/idler assembly cover bolts4835
Camshaft position (CMP) sensor-to-camshaft synchronizer bolts218
Camshaft sprocket-to-camshaft bolt6346
Camshaft synchronizer clamp bolt2418
Camshaft thrust plate-to-cylinder block bolt1089
Coolant pump bolts (1)
Coolant pump pulley-to-coolant pump bolts2518
Crankshaft damper-to-crankshaft bolt145107
Crankshaft main bearing cap stud bolt (1)
Crankshaft pulley-to-crankshaft damper bolts4835
Cylinder head-to-cylinder block bolts (1)
Exhaust gas recirculation (EGR) tube-to-RH exhaust manifold nut4030
EGR tube-to-EGR valve nut5541
EGR valve-to-upper intake manifold bolts2518
EGR vacuum regulator solenoid-to-upper intake manifold nuts653
Engine control sensor wire harness 42-pin connector bolt1089
Engine coolant temperature (ECT) sensor2015
Engine coolant temperature sender2015
Engine front cover-to-cylinder block bolts2518
Engine ground strap nut2518
Engine oil cooler adapter mounting bolt5440
Engine rear insulator-to-front subframe bolts8865
Engine rear insulator-to-transaxle bracket nut9872
Engine rear plate-to-transaxle bolt.129
Engine roll restrictor bolts4835
Engine roll restrictor brace nuts4835
Engine roll restrictor bracket-to-engine front cover nut2518
Engine roll restrictor-to-generator bolt2518
Exhaust manifold heat shield-to-RH exhaust manifold bolts1089
Flywheel-to-crankshaft bolts8059
Front subframe-to-body insulator bolts10376
Fuel injection supply manifold-to-lower intake manifold bolts1089
Generator output nut871
Half shaft-to- steering knuckle nuts257190
Ignition coil-to-valve cover653
LH engine insulator-to-A/C compressor bracket bolts6246
LH engine insulator-to-front subframe nut9066
LH exhaust manifold-to-LH cylinder head bolts (1)
LH exhaust manifold-to-Y-pipe flange nuts4030
Lower control arm-to-steering knuckle nuts8059
Lower intake manifold-to-cylinder head bolts (1)
Oil filter (1)
Oil filter mounting boss3425
Oil level indicator tube-to-exhaust manifold stud bolt nut1813
Oil pan-to-cylinder block bolts (1)
Oil pan drain plug1310
Oil pressure switch1914
Oil pump-to-crankshaft main bearing cap bolt4835
Piston rod cap-to-piston connecting rod nuts3526
Power steering pressure (PSP) line-to-exhaust manifold stud bolt nut2720
PSP line-to-power steering pump nut4835
PSP line-to-transaxle nut2720
Power steering pump bracket-to-cylinder head bolt4835
Power steering pump bracket-to cylinder head nuts4835
Power steering pump bracket-to-generator stud bolt4835
Powertrain control module (PCM) connector bolt435
RH catalytic converter heat shield-to-cylinder head bolt2015
RH catalytic converter heat shield nuts2015
RH cylinder head-to-cylinder block bolts (1)
RH engine insulator-to-front subframe nut9066
RH engine insulator bracket-to-transaxle bolts6044
RH engine insulator through bolt12089
RH exhaust manifold-to-RH cylinder head bolts (1)
RH exhaust manifold-to-RH catalytic converter flange bolts4030
Spark plugs1511
Stabilizer bar link-to-stabilizer bar nuts5541
Starter motor-to-transaxle bolts2518
Starter motor electrical connector nuts129
Steering column-to- steering gear input shaft pinch bolt2518
Steering column boot nuts653
Thermostat housing-to-lower intake manifold bolts129
Tie rod end-to-steering knuckle nuts5541
Transaxle-to-engine bolts5037
Transaxle manual control cable nut1713
Upper intake manifold-to-lower intake manifold bolts1089
Upper intake manifold support bracket bolt5035
Upper intake manifold support bracket nut653
Valve cover-to-cylinder head bolts and stud bolts129
Valve rocker arm bolts (1)
Valve tappet guide plate retainer bolts129
Wire harness ground-to-cowl screw1089
(1) Refer to the procedure in this article.
(1)Refer to the procedure in this article.

TORQUE SPECIFICATIONS

The 3.0L engine has

  1. a V-block with six cylinders and splayed crankpins
  2. a distributorless ignition system
  3. a multiport, sequential fuel injection (SFI) system
  4. overhead valves
  5. hydraulic valve tappets for automatic lash adjustment
  6. connecting rod parting faces that are unique with an interference fit

Scheme 1

Scheme 1

Scheme 2

Scheme 2

Scheme 3

Scheme 3

Scheme 4

Scheme 4

Refer to ENGINE SYSTEM-GENERAL INFORMATION .

Scheme 5

Scheme 5: Removal

Scheme 6

Scheme 6

Scheme 7

Scheme 7

Scheme 8

Scheme 8

Scheme 9

Scheme 9

Scheme 10

Scheme 10

Scheme 11

Scheme 11

Scheme 12

Scheme 12

Scheme 13

Scheme 13

Scheme 14

Scheme 14

Scheme 15

Scheme 15

Scheme 16

Scheme 16

Scheme 17

Scheme 17

Scheme 18

Scheme 18
  1. Disconnect the battery ground cable. For additional information, refer to «BATTERY, MOUNTING AND CABLES»(ref-233724) .
  2. Disconnect the tubes, loosen the clamps and remove the air cleaner outlet pipe.
  3. Remove the pin-type retainers and the snow shield.
  4. Disconnect the accelerator cable, speed control cable and throttle return spring from the throttle body.
  5. Remove the bolts and position the accelerator cables and bracket aside.
  6. Disconnect the throttle position (TP) sensor and the intake air control (IAC) electrical connectors. Detach the harness retainer from the throttle body stud bolt.
  7. Disconnect the vacuum hose and the evaporative emissions (EVAP) return tube.
  8. Remove the upper intake manifold support bracket bolt and nut. Position the bracket and harness aside.
  9. Loosen the nut and disconnect the exhaust gas recirculation (EGR) tube from the EGR valve.
  10. Disconnect the positive crankcase ventilation (PCV) tube from the upper intake manifold.
  11. Disconnect the fuel supply manifold pressure sensor vacuum tube.
  12. Disconnect the PCV tube from the PCV valve and remove the tube.
  13. Disconnect the EGR vacuum regulator solenoid and intake manifold tuning valve (IMTV) electrical connectors. Detach the pin-type harness retainer from the upper intake manifold.
  14. Detach the spark plug wire holder from the valve cover stud and disconnect the radio interference capacitor electrical connector.
  15. Remove the 2 nuts and position the EGR vacuum regulator solenoid and bracket aside.
  16. Remove the bolts and the upper intake manifold.

Scheme 19

Scheme 19

Scheme 20

Scheme 20: Installation

Scheme 21

Scheme 21

Scheme 22

Scheme 22

Scheme 23

Scheme 23
  1. Install the upper intake manifold. Tighten bolts in 2 stages in the sequence shown. Stage 1: Tighten the bolts hand tight. Stage 2: Tighten the bolts to 10 Nm (89 lb-in).
  2. Position the EGR vacuum regulator solenoid and bracket and install the nuts.
  3. Attach the spark plug wire holder to the valve cover stud and connect the radio interference capacitor electrical connector.
  4. Connect the EGR vacuum regulator solenoid and IMRC electrical connectors. Attach the pin-type harness retainer to the upper intake manifold.
  5. Connect the PCV tube from the PCV valve.
  6. Connect the fuel supply manifold pressure sensor vacuum tube.
  7. Connect the PCV tube to the upper intake manifold.
  8. Connect the EGR tube to the EGR valve and tighten the fitting.
  9. Position the upper intake manifold support bracket and install bolt and nut.
  10. Connect the vacuum hose and the EVAP return tube.
  11. Connect the TP sensor and the IAC electrical connectors. Attach the harness retainer from the throttle body stud bolt.
  12. Position the accelerator cable bracket and install the bolts.
  13. Connect the accelerator cable, speed control cable and throttle return spring to the throttle body.
  14. Install the pin-type retainers and the snow shield.
  15. Position the air cleaner outlet pipe, connect the tubes and tighten the clamps.
  16. Connect the battery ground cable. For additional information, refer to «BATTERY, MOUNTING AND CABLES»(ref-233724) .