Engine Mechanical: Mechanical: Engine: Assembly: Engine
| Alignment Pins 307-399 |
|
| Compressor, Piston Ring 303-D032 (D81L-6002-C) |
|
| Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) |
|
| Eye, Engine Lift 303-1245 |
|
| Handle 205-153 (T80T-4000-W) |
|
| Heavy Duty Floor Crane 014-00071 or equivalent |
|
| Installer, Crankshaft Vibration Damper 303-102 (T74P-6316-B) |
|
| Installer, Front Cover Oil Seal 303-335 |
|
| Installer, Front Crankshaft Seal 303-1251 |
|
| Installer, Rear Main Seal 303-1250 |
|
| Installer, VCT Spark Plug Tube Seal 303-1247/2 |
|
| Spreader Bar 303-D089 (D93P-6001-A3) or equivalent |
|
| Strap Wrench 303-D055 (D85L-6000-A) or equivalent |
|
| Tool, Camshaft Holding 303-1248 |
| Item | Specification |
|---|---|
| Motorcraft High Performance Engine RTV Silicone TA-357 |
WSE-M4G323-A6 |
| Motorcraft Metal Surface Prep ZC-31-A |
- |
| Motorcraft Premium Gold Engine Coolant with Bittering Agent (bittered in US only) VC-7-B (US); CVC-7-A (Canada); or equivalent (yellow color) |
WSS-M97B51-A1 |
| Motorcraft SAE 5W-20 Premium Synthetic Blend Motor Oil XO-5W20-QSP (US); Motorcraft SAE 5W-20 Super Premium Motor Oil CXO-5W20-LSP12 (Canada); or equivalent |
WSS-M2C930-A |
| Silicone Gasket Remover ZC-30 |
- |
| Threadlock and Sealer TA-25 | WSK-M2G351-A5 |
| Thread Sealant with PTFE TA-24 |
WSK-M2G350-A2 |
| Item | Part Number | Description |
|---|---|---|
| 1 | 12C508 | Engine control harness |
| 2 | 9S455 | Upper intake manifold |
| 3 | 9F797 | Fuel rail |
| 4 | 9J444 | Upper intake manifold bracket |
| 5 | 9K461 | Lower intake manifold |
| 6 | 8A856 | Thermostat housing |
| 7 | 9N271 | Coolant tube |
| 8 | 9N271 | Knock sensor (KS) |
| 9 | 6010 | Cylinder block |
| Item | Part Number | Description |
|---|---|---|
| 1 | 6A0003 | Engine mount bracket |
| 2 | W701512 | Crankshaft pulley bolt |
| 3 | N806165 | Crankshaft pulley washer |
| 4 | 6316 | Crankshaft pulley |
| 5 | 6700 | Crankshaft front seal |
| 6 | 6C086 | Engine front cover |
| 7 | 6268 | Timing chain |
| 8 | 6306 | Crankshaft timing sprocket |
| 9 | 6K254 | Primary timing chain tensioner |
| 10 | 6K255 | Primary timing chain tensioner arm |
| 11 | 6B274 | LH lower primary timing chain guide |
| 12 | 6M256 | RH primary timing chain guide |
| 13 | 6K297 | LH upper primary timing chain guide |
| 14 | 8501 | Coolant pump |
| 15 | 6010 | Cylinder block |
| Item | Part Number | Description |
|---|---|---|
| 1 | 6675 | Oil pan |
| 2 | 6622 | Oil pump screen and pickup tube |
| 3 | 6625 | Oil pump screen and pickup tube O-ring seal |
| 4 | 6621 | Oil pump |
| 5 | 6010 | Cylinder block |
| 6 | 6D327 | Crankshaft rear seal retainer |
| 7 | 12A227 | Crankshaft sensor ring |
| 8 | 6375 | Flexplate |
| 9 | 6881 | Oil filter adapter |
| 10 | 9278 | Engine Oil Pressure (EOP) switch |
| Item | Part Number | Description |
|---|---|---|
| 1 | 6150 | Piston compression upper ring (6 required) |
| 2 | 6152 | Piston compression lower ring (6 required) |
| 3 | 6159 | Piston oil control upper segment ring (6 required) |
| 4 | 6161 | Piston oil control spacer (6 required) |
| 5 | 6159 | Piston oil control lower segment ring (6 required) |
| 6 | 6140 | Piston pin retainer (12 required) |
| 7 | 6135 | Piston pin (6 required) |
| 8 | 6110 | Piston (6 required) |
| 9 | 6200 | Connecting rod (6 required) |
| 10 | 6211 | Connecting rod upper bearing (6 required) |
| 11 | 6211 | Connecting rod lower bearing (6 required) |
| 12 | 6210 | Connecting rod cap (6 required) |
| 13 | 6010 | Cylinder block |
| 14 | 6A341 | Crankshaft upper thrust washer (2 required) |
| 15 | 6333 | Cylinder block crankshaft main bearing (4 required) |
| 16 | 6303 | Crankshaft |
| 17 | 6K302 | Crankshaft lower thrust washer |
| 18 | 6333 | Lower crankshaft main bearings (4 required) |
| 19 | 6325 | Lower crankshaft main bearing caps (4 required) |
| 20 | 6C364 | Main bearing cap support brace |
| Item | Part Number | Description |
|---|---|---|
| 1 | 6083 | LH cylinder head gasket |
| 2 | 6C261 | LH variable camshaft timing (VCT) housing |
| 3 | W12244 | LH exhaust manifold stud (6 required) |
| 4 | 6500 | Valve tappet (32 required) |
| 5 | 6050 | LH cylinder head |
| 6 | 6279 | LH camshaft bolt (2 required) |
| 7 | W710738 | LH exhaust camshaft sprocket washer |
| 8 | 6C524 | LH VCT assembly |
| 9 | 6256 | LH exhaust camshaft sprocket |
| 10 | 6C256 | LH secondary timing chain |
| 11 | 6A258 | LH camshaft cap (8 required) |
| 12 | 6A505 | LH valve cover |
| 13 | 6A267 | LH intake camshaft |
| 14 | 6A269 | LH exhaust camshaft |
| 15 | 6C271 | LH secondary timing chain tensioner |
| Item | Part Number | Description |
|---|---|---|
| 1 | W712244 | RH exhaust manifold stud (6 required) |
| 2 | 6051 | RH cylinder head gasket |
| 3 | 6G004 | Cylinder head temperature (CHT) sensor |
| 4 | 14B485 | CHT sensor jumper harness |
| 5 | 6B288 | Camshaft position (CMP) sensor (2 required) |
| 6 | 6049 | RH cylinder head |
| 7 | 17A084 | Engine lift eye |
| 8 | 6C260 | RH variable camshaft timing (VCT) housing |
| 9 | 6279 | RH camshaft bolt (2 required) |
| 10 | W710738 | RH exhaust camshaft sprocket washer |
| 11 | 6256 | RH exhaust camshaft sprocket |
| 12 | 6C524 | RH VCT assembly |
| 13 | 6C256 | RH secondary timing chain |
| 14 | 6A266 | RH intake camshaft |
| 15 | 6A268 | RH exhaust camshaft |
| 16 | 12405 | Spark plug (6 required) |
| 17 | 6A258 | RH camshaft cap (8 required) |
| 18 | 6582 | RH valve cover |
| 19 | 12A375 | Coil-on-plug (6 required) |
| 20 | 6C270 | RH secondary timing chain tensioner |
All vehicles
- 1. NOTE: This step is for selecting the correct main bearings.NOTE: The #1 main bearing is at the front of the engine block.
Select the crankshaft main bearings for each crankshaft journal.
- Record the code that is on the cylinder block face.
- Record the code that is on the crankshaft flange.
- The first letter is for main No. 1 and the next letters are for mains 2, 3 and 4.
- 2. NOTE: This chart is continued in the next step.NOTE: This chart is for selecting main bearings 1 and 4 only.
Using the data recorded earlier and the Bearing Select Fit Chart, Standard Bearings, determine the required bearing grade for main bearings 1 and 4.
- Read the first letter of the engine block main bearing code and the first letter of the crankshaft main bearing code.
- Read down the column below the engine block main bearing code letter and across the row next to the crankshaft main bearing code letter, until the 2 intersect. This is the required bearing grade(s) for the No. 1 crankshaft main bearing.
- As an example, if the engine block code letter is "M" and the crankshaft code letter is "M", the correct bearing grade for this main bearing is a "2" for the upper bearing and a "2" for the lower bearing.
- Repeat the above steps using the fourth letter of the block and crankshaft codes to select the No. 4 bearing.
- 3. NOTE: This chart is for selecting main bearings 1 and 4 only.
- 4. NOTE: This chart is continued in the next step.NOTE: This chart is for selecting main bearings 2 and 3 only.
Using the data recorded earlier and the Bearing Select Fit Chart, Standard Bearings, determine the required bearing grade for main bearings 2 and 3.
- Read the second letter of the engine block main bearing code and the second letter of the crankshaft main bearing code.
- Read down the column below the engine block main bearing code letter and across the row next to the crankshaft main bearing code letter, until the 2 intersect. This is the required bearing grade for the No. 2 crankshaft main bearing.
- As an example, if the engine block code letter is "N" and the crankshaft code letter is "H", the correct bearing grade for this main bearing is "2".
- Repeat the above steps using the third letter of the block and crankshaft codes to select the No. 3.
- 5. NOTE: This chart is for selecting main bearings 2 and 3 only.
- 6. NOTE: The rod cap installation must keep the same orientation as marked during disassembly or engine damage may occur.
Using the original connecting rod cap bolts, install the connecting rod caps and bolts.
- Tighten the bolts in 3 stages.
- Stage 1: Tighten to 23 Nm (17 lb-ft).
- Stage 2: Tighten to 43 Nm (32 lb-ft).
- Stage 3: Tighten an additional 90 degrees.
- 7.
Measure the connecting rod large end bore in 2 directions.- Remove the bolts and the rod cap.
- Discard the connecting rod cap bolts.
- Remove the bolts and the rod cap.
- 8.
Measure each of the crankshaft connecting rod bearing journal diameters in at least 2 directions.
- 9.
Using the chart, select the correct connecting rod bearings for each crankshaft connecting rod journal.
- 10. NOTE: Before assembling the cylinder block, all sealing surfaces must be free of chips, dirt, paint and foreign material. Also, make sure the coolant and oil passages are clear.
Lubricate the upper crankshaft main bearings with clean engine oil and install the 4 crankshaft main bearings in the cylinder block.
- 11. NOTE: Do not install the upper thrust bearings until the crankshaft is installed.NOTE: Lubricate the thrust surfaces of the crankshaft with clean engine oil.
Install the crankshaft onto the upper main bearings.
- 12. NOTE: Make sure the side of the thrust washer, with the wide oil grooves, faces the crankshaft thrust surface.
Push the crankshaft rearward and install the rear crankshaft upper thrust washer at the back of the No. 4 rear bulkhead.
- 13. NOTE: Make sure the side of the thrust washer, with the wide oil grooves, faces the crankshaft thrust surface.
Push the crankshaft forward and install the front crankshaft upper thrust washer at the front of the No. 4 rear bulkhead.
- 14.
Lubricate the crankshaft lower main bearings with clean engine oil and install them into the main bearing caps. Visually check seating and squareness of the bearings to make sure of proper seating in caps.
- 15.
Position the No. 1, No. 2 and No. 3 main bearing caps on the cylinder block and, keeping the caps as square as possible, alternately draw the caps down evenly using the new bolts until the main bearing caps are seated.
- 16. NOTE: Make sure the side of the thrust washer, with the wide oil grooves, faces the crankshaft thrust surface.NOTE: To aid in assembly, apply petroleum jelly to the back of the crankshaft thrust washer.
Install the lower crankshaft thrust washer to the back side of the No. 4 rear main bearing cap, with the tab aligned with the cutout in the main bearing cap.
- 17.
Position main bearing cap No. 4 on the cylinder block and keeping the cap as square as possible, alternately draw the cap down evenly using the new bolts until the main bearing cap is seated.
- 18.
Loosen the No. 4 main bearing cap bolts.
- 19. NOTE: While tightening the main bearing vertical bolts, push the crankshaft forward and the No. 4 main bearing cap rearward to seat the crankshaft thrust washers.
Tighten the main bearing bolts in the sequence shown in 2 stages.
- Stage 1: Tighten fasteners 1 through 8 to 60 Nm (44 lb-ft).
- Stage 2: Tighten fasteners 1 through 8 an additional 90 degrees.
- 20.
Install the new 8 main bearing cap side bolts. Tighten in the sequence shown in 2 stages.- Stage 1: Tighten fasteners 1 through 8 to 45 Nm (33 lb-ft).
- Stage 2: Tighten fasteners 1 through 8 an additional 90 degrees.
- 21.
Using the Dial Indicator Gauge with Holding Fixture, measure crankshaft end play.- Position the crankshaft to the rear of the cylinder block.
- Zero the Dial Indicator Gauge.
- Move the crankshaft to the front of the cylinder block. Note and record the crankshaft end play.
- 22. NOTE: The rod cap installation must keep the same orientation as marked during disassembly or engine damage may occur.
Prepare the connecting rod and cap.
- Insert the new bolts in the rod cap.
- Insert the upper and lower rod bearings into the rod and cap.
- 23.
Before installing the pistons into the cylinder block, verify proper ring gap location.- 1.
Center line of the piston parallel to the wrist pin bore
- 2.
Upper compression ring gap location
- 3.
Upper oil control segment ring gap location
- 4.
Lower oil control segment ring gap location
- 5.
Expander ring and lower compression ring gap location
- 1.
- 24. NOTE: Be sure not to scratch the cylinder wall or crankshaft journal with the connecting rod. Push the piston down until the connecting rod bearing seats on the crankshaft journal.NOTE: The next 3 steps are for all 6 connecting rods, rod caps and pistons. Only 1 connecting rod, rod cap and piston is shown.NOTE: Lubricate the pistons, piston rings, connecting rod bearings and the entire cylinder bores with clean engine oil.NOTE: Make sure the piston rings are positioned to specifications for installation. For additional information, refer to in this section.NOTE: If the piston and or connecting rod are being installed new, the piston rod orientation marks and the arrow on the top of the dome of the piston should be facing toward the front of the engine block.NOTE: If the piston and connecting rod are to be reinstalled, they must be installed in the same orientation as disassembled.
Using the Piston Ring Compressor, install the piston and connecting rod assemblies.
- 25.
Seat the connecting rod on the crankshaft journal.
- 26. NOTE: The rod cap installation must keep the same orientation as marked during disassembly or engine damage may occur.NOTE: After installation of each piston, connecting rod, rod cap and bolts, rotate the crankshaft to verify smooth operation.
Install the connecting rod cap and bolts.
- Tighten the bolts in 3 stages.
- Stage 1: Tighten to 23 Nm (17 lb-ft).
- Stage 2: Tighten to 43 Nm (32 lb-ft).
- Stage 3: Tighten an additional 90 degrees.
- 27.
Repeat the previous 3 steps until all 6 piston, connecting rod and connecting rod cap assemblies are installed.
- 28.
Install the main bearing cap support brace and the new bolts. Tighten in the sequence shown in 2 steps.- Stage 1: Tighten fasteners to 20 Nm (177 lb-in).
- Stage 2: Tighten fasteners an additional 180 degrees.
- 29. NOTE: Failure to use Motorcraft® High Performance Engine RTV Silicone may cause the engine oil to foam excessively and result in serious engine damage.NOTE: The crankshaft rear seal retainer must be installed and the bolts tightened within 4 minutes of sealant application.
Apply a 3 mm (0.11 in) bead of Motorcraft® High Performance Engine RTV Silicone to the sealing surface of the crankshaft rear seal retainer.
- 30.
Install the crankshaft rear seal retainer and the 8 bolts.- Tighten in the sequence shown to 10 Nm (89 lb-in).
- 31.
Install the oil pump and the 3 bolts.- Tighten to 10 Nm (89 lb-in).
- 32.
Using a new O-ring seal, install the oil pump screen and pickup tube and the 2 bolts.- Tighten to 10 Nm (89 lb-in).
- 33. NOTE: The A/C compressor must be installed on the cylinder block and the 2 bolts tightened prior to installing the oil pan.
Install the A/C compressor and the 2 bolts.
- Tighten to 25 Nm (18 lb-ft).
- 34. NOTE: Failure to use Motorcraft® High Performance Engine RTV Silicone may cause the engine oil to foam excessively and result in serious engine damage.NOTE: The oil pan and the 4 specified bolts must be installed and the oil pan aligned to the cylinder block and A/C compressor within 4 minutes of sealant application. Final tightening of the oil pan bolts must be carried out within 60 minutes of sealant application.
Apply a 3 mm (0.11 in) bead of Motorcraft® High Performance Engine RTV Silicone to the sealing surface of the oil pan.
- Apply a 5.5 mm (0.21 in) bead of Motorcraft® High Performance Engine RTV Silicone to the 2 crankshaft seal retainer plate-to-cylinder block joint areas on the sealing surface of the oil pan.
- 35. NOTE: The oil pan and the 4 specified bolts must be installed within 4 minutes of the start of sealant application.
Install the oil pan and bolts 10, 11, 13 and 14.
- Tighten the bolts in the sequence shown to 3 Nm (27 lb-in).
- Loosen the bolts 180 degrees.
- 36.
Align the oil pan to the cylinder block and the A/C compressor.- Position the oil pan so the mounting boss is against the A/C compressor and using a straightedge, align the oil pan flush with the rear of the cylinder block at the 2 areas shown.
- 37.
Tighten bolts 10, 11, 13 and 14 in the sequence shown, to 3 Nm (27 lb-in).
- 38.
Install the remaining oil pan bolts. Tighten all the oil pan bolts in the sequence shown.- Tighten the large bolts (1-14) to 24 Nm (18 lb-ft).
- Tighten the small bolts (15 and 16) to 10 Nm (89 lb-in).
- 39.
Install the A/C compressor mounting stud and nut.- Tighten the stud to 9 Nm (80 lb-in) and the nut to 25 Nm (18 lb-ft).
- 40.
Install the coolant pump and the 8 bolts. Tighten in the sequence shown in 2 stages:- Stage 1: Tighten to 10 Nm (89 lb-in).
- Stage 2: Tighten an additional 45 degrees.
- 41.
Install the Knock Sensor(KS) and the 2 bolts.- Tighten to 20 Nm (177 lb-in).
- 42. NOTE: Apply clean engine coolant to the O-ring seals prior to installation.
Using new O-ring seals, install the coolant inlet tube.
- 43.
Install a new gasket, the RH cylinder head and 8 new bolts. Tighten in the sequence shown in 5 stages:- Stage 1: Tighten to 20 Nm (177 lb-in).
- Stage 2: Tighten to 35 Nm (26 lb-ft).
- Stage 3: Tighten 90 degrees.
- Stage 4: Tighten 90 degrees.
- Stage 5: Tighten 90 degrees.
- 44.
Install the bolt.- Tighten to 10 Nm (89 lb-in).
- 45.
Install a new gasket, the LH cylinder head and 8 new bolts. Tighten in the sequence shown in 5 stages:- Stage 1: Tighten to 20 Nm (177 lb-in).
- Stage 2: Tighten to 35 Nm (26 lb-ft).
- Stage 3: Tighten 90 degrees.
- Stage 4: Tighten 90 degrees.
- Stage 5: Tighten 90 degrees.
- 46.
Install the bolt.- Tighten to 10 Nm (89 lb-in).
- 47. NOTE: The crankshaft must remain in the freewheeling position (crankshaft dowel pin at 9 o'clock) until after the camshafts are installed and the valve clearance is checked/adjusted. Do not turn the crankshaft until instructed to do so. Failure to follow this process will result in severe engine damage.
Position the crankshaft dowel pin in the 9 o'clock position.
- 48. NOTE: The valve tappets must be installed in their original positions.NOTE: Coat the valve tappets with clean engine oil prior to installation.NOTE: LH shown, RH similar.
Install the valve tappets.
- 49. NOTE: The camshafts must remain in the neutral position during installation or engine damage may occur.NOTE: Coat the camshafts with clean engine oil prior to installation.
Position the camshafts onto the RH cylinder head in the neutral position as shown.
- 50. NOTE: Cylinder head camshaft bearing caps are numbered to verify that they are assembled in their original positions. If not reassembled in their original positions, severe engine damage may occur.
Install the 8 camshaft caps and the 16 bolts.
- Tighten in the sequence shown to 10 Nm (89 lb-in).
- 51. NOTE: The camshafts must remain in the neutral position during installation or engine damage may occur.NOTE: Coat the camshafts with clean engine oil prior to installation.
Position the camshafts onto the LH cylinder head in the neutral position as shown.
- 52. NOTE: Cylinder head camshaft bearing caps are numbered to verify that they are assembled in their original positions. If not reassembled in their original positions, severe engine damage may occur.
Install the 8 camshaft caps and the 16 bolts.
- Tighten in the sequence shown to 10 Nm (89 lb-in).
- 53. NOTE: If any components are installed new, the engine valve clearance must be checked/adjusted or engine damage may occur.NOTE: Use a camshaft sprocket bolt to turn the camshafts.
Using a feeler gauge, confirm that the valve tappet clearances are within specification. For additional information, refer to Valve Clearance Check in this section.
- 54.
Install the RH primary timing chain guide and the 2 bolts.- Tighten to 10 Nm (89 lb-in).
All vehicles
- 55.
Install the RH secondary timing chain tensioner and the 2 bolts.- Tighten to 10 Nm (89 lb-in).
- 56. NOTE: Use a camshaft sprocket bolt to turn the camshafts.
Rotate the RH camshafts to the top dead center position and install the Camshaft Holding Tool on the flats of the camshafts.
- 57.
Assemble the RH Variable Camshaft Timing(VCT) assembly, the RH exhaust camshaft sprocket and the RH secondary timing chain.- Align the colored links with the timing marks.
- 58.
Position the RH secondary timing assembly onto the camshafts.
- 59.
Install 2 new bolts and the original washer. Tighten in 4 stages.- Stage 1: Tighten to 40 Nm (30 lb-ft).
- Stage 2: Loosen one full turn.
- Stage 3: Tighten to 10 Nm (89 lb-in).
- Stage 4: Tighten 90 degrees.
- 60.
Remove the lockpin from the RH secondary timing chain tensioner.
- 61.
Install the LH secondary timing chain tensioner and the 2 bolts.- Tighten to 10 Nm (89 lb-in).
- 62. NOTE: Use a camshaft sprocket bolt to turn the camshafts.
Rotate the LH camshafts to the Top Dead Center(TDC) position and install the Camshaft Holding Tool on the flats of the camshafts.
- 63.
Assemble the LH Variable Camshaft Timing(VCT) assembly, the LH exhaust camshaft sprocket and the LH secondary timing chain.- Align the colored links with the timing marks.
- 64.
Position the LH secondary timing assembly onto the camshafts.
- 65.
Install 2 new bolts and the original washer. Tighten in 4 stages.- Stage 1: Tighten to 40 Nm (30 lb-ft).
- Stage 2: Loosen one full turn.
- Stage 3: Tighten to 10 Nm (89 lb-in).
- Stage 4: Tighten 90 degrees.
- 66.
Remove the lockpin from the LH secondary timing chain tensioner.
- 67.
Rotate the crankshaft clockwise 60 degrees to the TDC position (crankshaft dowel pin at 11 o'clock).
- 68.
Install the crankshaft timing chain sprocket.
- 69.
Install the primary timing chain with the colored links aligned with the timing marks on the VCT assemblies and the crankshaft sprocket.
- 70.
Install the upper LH primary timing chain guide and the 2 bolts.- Tighten to 10 Nm (89 lb-in).
- 71.
Install the lower LH primary timing chain guide and the 2 bolts.- Tighten to 10 Nm (89 lb-in).
- 72.
Install the primary timing chain tensioner arm.
- 73.
Reset the primary timing chain tensioner.- Rotate the lever counterclockwise.
- Using a soft-jawed vise, compress the plunger.
- Align the hole in the lever with the hole in the tensioner housing.
- Install a suitable lockpin.
- 74. NOTE: It may be necessary to rotate the crankshaft slightly to remove slack from the timing chain and install the tensioner.
Install the primary tensioner and the 2 bolts.
- Tighten to 10 Nm (89 lb-in).
- Remove the lockpin.
- 75.
As a post-check, verify correct alignment of all timing marks.- There are 38 links in between the RH intake VCT assembly colored link (1) and the LH intake VCT assembly colored link (2).
- There are 27 links in between LH intake VCT assembly colored link (2) and the crankshaft sprocket link (3).
- 76.
Inspect the VCT housing seals for damage and replace as necessary.
- 77. NOTE: Make sure the dowels on the Variable Camshaft Timing(VCT) housing are fully engaged in the cylinder head prior to tightening the bolts. Failure to follow this process will result in severe engine damage.
Install the LH VCT housing and the 3 bolts.
- Tighten in the sequence shown to 10 Nm (89 lb-in).
- 78. NOTE: Make sure the dowels on the Variable Camshaft Timing(VCT) housing are fully engaged in the cylinder head prior to tightening the bolts. Failure to follow this process will result in severe engine damage.
Install the RH VCT housing and the 3 bolts.
- Tighten in the sequence shown to 10 Nm (89 lb-in).
- 79.
Install the Alignment Pins.
- 80. NOTE: Failure to use Motorcraft® High Performance Engine RTV Silicone may cause the engine oil to foam excessively and result in serious engine damage.NOTE: The engine front cover and bolts 17, 18, 19 and 20 must be installed within 4 minutes of the initial sealant application. The remainder of the engine front cover bolts and the engine mount bracket bolts must be installed and tightened within 35 minutes of the initial sealant application. If the time limits are exceeded, the sealant must be removed, the sealing area cleaned and sealant reapplied. To clean the sealing area, use silicone gasket remover and metal surface prep. Follow the directions on the packaging. Failure to follow this procedure can cause future oil leakage.
Apply a 3.0 mm (0.11 in) bead of Motorcraft® High Performance Engine RTV Silicone to the engine front cover sealing surfaces including the 3 engine mount bracket bosses.
- Apply a 5.5 mm (0.21 in) bead of Motorcraft® High Performance Engine RTV Silicone to the oil pan-to-cylinder block joint and the cylinder head-to-cylinder block joint areas of the engine front cover in 5 places as indicated.
- 81. NOTE: Make sure the 2 locating dowel pins are seated correctly in the cylinder block.
Install the engine front cover and bolts 17, 18, 19 and 20.
- Tighten in sequence to 3 Nm (27 lb-in).
- 82.
Remove the Alignment Pins.
- 83. NOTE: Do not tighten the bolts at this time.
Install the engine mount bracket and the 3 bolts.
- 84. NOTE: Do not expose the Motorcraft® High Performance Engine RTV Silicone to engine oil for at least 90 minutes after installing the engine front cover. Failure to follow this instruction may cause oil leakage.
Install the remaining engine front cover bolts. Tighten all of the engine front cover bolts and engine mount bracket bolts in the sequence shown in 2 stages:
- Stage 1: Tighten bolts 1 thru 22 to 10 Nm (89 lb-in) and bolts 23, 24 and 25 to 15 Nm (133 lb-in).
- Stage 2: Tighten bolts 1 thru 22 to 24 Nm (18 lb-ft) and bolts 23, 24 and 25 to 75 Nm (55 lb-ft).
- 85. NOTE: The thread sealer on the engine mount studs (including new engine mount studs if applicable) must be cleaned off with a wire brush and new Threadlock and Sealer applied prior to installing the engine mount studs. Failure to follow this procedure may result in damage to the engine mount studs or engine.
Install the engine mount studs in the following sequence.
- 1.
Clean the front cover engine mount stud holes with pressurized air to remove any foreign material.
- 2.
Clean all the thread sealer from the engine mount studs (old and new studs).
- 3.
Apply new Threadlock and Sealer to the engine mount stud threads.
- 4.
Install the 2 engine mount studs.- Tighten to 20 Nm (177 lb-in).
- 1.
- 86.
Install the engine mount bracket and the 2 bolts.- Tighten to 30 Nm (22 lb-ft).
- 87. NOTE: Apply clean engine oil to the crankshaft front seal bore in the engine front cover.
Using the Crankshaft Vibration Damper Installer and Front Crankshaft Seal Installer, install a new crankshaft front seal.
- 88. NOTE: Lubricate the outside diameter sealing surfaces with clean engine oil.
Using the Crankshaft Vibration Damper Installer and Front Cover Oil Seal Installer, install the crankshaft pulley.
- 89.
Using the Strap Wrench, install the crankshaft pulley washer and new bolt and tighten in 4 stages.- Stage 1: Tighten to 120 Nm (89 lb-ft).
- Stage 2: Loosen one full turn.
- Stage 3: Tighten to 50 Nm (37 lb-ft).
- Stage 4: Tighten an additional 90 degrees.
- 90. NOTE: Installation of new seals is only required if damaged seals were removed during disassembly of the engine.NOTE: Spark plug tube seal installation shown, VCT seal installation similar.
Using the VCT Spark Plug Tube Seal Installer and Handle, install new VCT solenoid and/or spark plug tube seals.
- 91. NOTE: Failure to use Motorcraft® High Performance Engine RTV Silicone may cause the engine oil to foam excessively and result in serious engine damage.NOTE: If the valve cover is not installed and the fasteners tightened within 4 minutes, the sealant must be removed and the sealing area cleaned. To clean the sealing area, use silicone gasket remover and metal surface prep. Follow the directions on the packaging. Failure to follow this procedure can cause future oil leakage.
Apply a 8 mm (0.31 in) bead of Motorcraft® High Performance Engine RTV Silicone to the engine front cover-to-RH cylinder head joints.
- 92.
Using a new gasket, install the RH valve cover and tighten the bolt and the 10 stud bolts.- Tighten in the sequence shown to 10 Nm (89 lb-in).
- 93. NOTE: Failure to use Motorcraft® High Performance Engine RTV Silicone may cause the engine oil to foam excessively and result in serious engine damage.NOTE: If the valve cover is not installed and the fasteners tightened within 4 minutes, the sealant must be removed and the sealing area cleaned. To clean the sealing area, use silicone gasket remover and metal surface prep. Follow the directions on the packaging. Failure to follow this procedure can cause future oil leakage.
Apply a 8 mm (0.31 in) bead of Motorcraft® High Performance Engine RTV Silicone to the engine front cover-to-LH cylinder head joints.
- 94.
Using a new gasket, install the LH valve cover and tighten the 11 stud bolts.- Tighten in the sequence shown to 10 Nm (89 lb-in).
- 95. NOTE: LH shown, RH similar.
Install the 6 coil-on-plug assemblies and the 6 bolts.
- Tighten to 7 Nm (62 lb-in).
- 96.
Using a new gasket and O-ring seal, install the oil filter adapter and the 2 bolts.- Tighten the large bolt to 57 Nm (42 lb-ft).
- Tighten the small bolt to 10 Nm (89 lb-in).
- 97.
If equipped, install a new oil cooler, new gaskets and the 6 bolts.- Tighten to 10 Nm (89 lb-in).
- 98. NOTE: Apply thread sealant with PTFE to the Engine Oil Pressure(EOP) switch threads.
Install the EOP switch.
- Tighten to 18 Nm (159 lb-in).
- 99.
Install the Crankshaft Position(CKP) sensor and install the bolt.- Tighten to 10 Nm (89 lb-in).
- 100.
Install LH Camshaft Position(CMP) sensor and the bolt.- Tighten to 10 Nm (89 lb-in).
- 101.
Install and connect the Cylinder Head Temperature(CHT) sensor jumper harness.
- 102. NOTE: If the engine is repaired or replaced because of upper engine failure, typically including valve or piston damage, check the intake manifold for metal debris. If metal debris is found, install a new intake manifold. Failure to follow these instructions can result in engine damage.
Using new gaskets, install the lower intake manifold and the 10 bolts.
- Tighten in the sequence shown to 10 Nm (89 lb-in).
- 103.
Using a new gasket, install the thermostat housing and the 3 bolts.- Tighten to 10 Nm (89 lb-in).
- 104. NOTE: Use O-ring seals that are made of special fuel-resistant material. The use of ordinary O-rings can cause the fuel system to leak. Do not reuse the O-ring seals.NOTE: The upper and lower O-ring seals are not interchangeable.
Install new fuel injector O-ring seals.
- Remove the retaining clips and separate the fuel injectors from the fuel rail.
- Remove and discard the O-ring seals.
- Install new O-ring seals and lubricate with clean engine oil.
- Install the fuel injectors and the retaining clips onto the fuel rail.
- 105.
Install the fuel rail and injectors as an assembly and install the 4 bolts.- Tighten to 10 Nm (89 lb-in).
All-Wheel Drive(AWD) vehicles
- 106.
Install the catalytic converter bracket and the 2 bolts.- Tighten to 48 Nm (35 lb-ft).
All vehicles
- 107.
Install the RH CMP sensor and the bolt.- Tighten to 10 Nm (89 lb-in).
- 108.
Install the engine lifting eye and the 2 bolts.- Tighten to 24 Nm (18 lb-ft).
- 109.
Install the cover and the pin-type retainer.
- 110.
Install the LH cylinder block drain plug.- Tighten to 20 Nm (177 lb-in) plus an additional 180 degrees.
- 111.
Install the RH cylinder block drain plug or, if equipped, the block heater.- Tighten to 40 Nm (30 lb-ft).
- 112.
Install 6 new RH exhaust manifold studs.- Tighten to 12 Nm (106 lb-in).
- 113. NOTE: Failure to tighten the exhaust manifold nuts to specification a second time will cause the exhaust manifold to develop an exhaust leak.
Using a new gasket, install the RH exhaust manifold and 6 new nuts. Tighten in 2 stages in the sequence shown:
- Stage 1: Tighten to 20 Nm (177 lb-in).
- Stage 2: Tighten to 25 Nm (18 lb-ft).
Front Wheel Drive(FWD) vehicles
- 114.
Install the RH exhaust manifold heat shield and the 3 bolts.- Tighten to 10 Nm (89 lb-in).
- 115.
Using a new gasket, install the RH catalytic converter and the 4 new nuts.- Tighten to 40 Nm (30 lb-ft).
All vehicles
- 116.
Install 6 new LH exhaust manifold studs.- Tighten to 12 Nm (106 lb-in).
- 117. NOTE: Failure to tighten the exhaust manifold nuts to specification a second time will cause the exhaust manifold to develop an exhaust leak.
Using a new gasket, install the LH exhaust manifold and 6 new nuts. Tighten in 2 stages in the sequence shown:
- Stage 1: Tighten to 20 Nm (177 lb-in).
- Stage 2: Tighten to 25 Nm (18 lb-ft).
- 118.
Install the LH exhaust manifold heat shield and the 3 bolts.- Tighten to 10 Nm (89 lb-in).
- 119.
Using a new gasket, install the LH catalytic converter and 4 new nuts (3 shown).- Tighten to 40 Nm (30 lb-ft).
- 120.
Install the accessory drive belt tensioner and the 3 bolts.- Tighten to 11 Nm (97 lb-in).
- 121.
Install the power steering pump and the 3 bolts.- Tighten to 24 Nm (18 lb-ft).
- 122.
Install the generator, the bolt and the nut.- Tighten to 47 Nm (35 lb-ft).
- 123.
Position the wiring harness onto the engine.
- 124.
Connect the EOP switch electrical connector and the wiring harness pin-type retainer.
- 125.
Attach the wiring harness retainer to the generator.
- 126.
Connect the generator electrical connector.
- 127.
Connect the generator B+ cable and install the nut.- Tighten to 17 Nm (150 lb-in).
- 128.
Connect the A/C compressor electrical connector.
- 129.
Connect the CKP sensor electrical connector.
- 130.
Install the wiring harness grommet.
- 131.
Install the wiring harness retainer stud bolt.- Tighten to 10 Nm (89 lb-in).
- 132.
Install the heat shield, the nut and the bolt.- Tighten to 10 Nm (89 lb-in).
- 133.
Install the wiring harness retainer bolt on the rear of the LH cylinder head.- Tighten to 10 Nm (89 lb-in).
- 134.
Attach all of the wiring harness retainers to the LH valve cover and stud bolts.
- 135.
Connect the LH camshaft VCT solenoid electrical connector.
- 136.
Connect the 3 LH coil-on-plug electrical connectors.
- 137.
Connect the LH Heated Oxygen Sensor(HO2S) electrical connector.
- 138.
Connect the LH Catalyst Monitor Sensor(CMS) electrical connector.
- 139.
Connect the LH CMP sensor electrical connector.
- 140.
Connect the CHT sensor electrical connector.
- 141.
Connect the 6 fuel injector electrical connectors (3 shown).
- 142.
Install the ground cable and the bolt.- Tighten to 10 Nm (89 lb-in).
- 143.
Connect the KS electrical connector.
- 144.
Connect the RH CMP sensor electrical connector.
- 145.
Attach all of the wiring harness retainers to the RH valve cover and stud bolts.
- 146.
Connect the 3 RH coil-on-plug electrical connectors.
- 147.
Connect the RH VCT solenoid electrical connector.
FWD vehicles
- 148.
Connect the RH CMS electrical connector.
All vehicles
- 149.
Connect the Power Steering Pressure(PSP) switch electrical connector.
- 150. NOTE: If the engine is repaired or replaced because of upper engine failure, typically including valve or piston damage, check the intake manifold for metal debris. If metal debris is found, install a new intake manifold. Failure to follow these instructions can result in engine damage.
Using a new gasket, install the upper intake manifold and the 6 bolts.
- Tighten in the sequence shown to 10 Nm (89 lb-in).
- 151.
Install the upper intake manifold support bracket and the 2 bolts (1 shown).- Tighten to 10 Nm (89 lb-in).
- 152.
Connect the RH HO2S electrical connector.
- 153.
Attach the wiring harness retainers to the upper intake manifold.
- 154.
Connect the Throttle Body(TB) electrical connector.
- 155.
Connect the PCV hose to the PCV valve.
- 156.
If equipped, position the block heater wiring harness onto the engine and attach all of the harness retainers.
- 157.
If equipped, connect the block heater electrical connector and install the heat shield.
- 158.
Install the Engine Lift Eye on the LH cylinder head.
- 159.
Using the Heavy Duty Floor Crane and Spreader Bar, remove the engine from the stand.
- 160. NOTE: Lubricate the seal lips and bore with clean engine oil prior to installation.
Position the Rear Main Seal Installer onto the end of the crankshaft and slide a new crankshaft rear seal onto the tool.
- 161.
Using the Rear Main Seal Installer and Handle, install the new crankshaft rear seal.
- 162.
Install the crankshaft sensor ring.
- 163.
Install the flexplate and the 8 bolts.- Tighten to 80 Nm (59 lb-ft).