Section 114 (Engine Mechanical - 5.0L (4V) - F150): Disassembly: Engine
WARNING: This page is about a different car, the 2012 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
SPECIAL TOOLS
| 3 Jaw Puller 303-D121 or equivalent |
|
| Handle 205-153 (T80T-4000-W) |
|
| Holding Tool, Crankshaft 303-448 (T93P-6303-A) |
|
| Installer, Connecting Rod 303-442 (T93P-6136-A) |
|
| Installer, Differential Bearing Cone 205-142 (T80T-4000-J) |
|
| Remover, Crankshaft Rear Oil Seal 303-519 (T95P-6701-EH) |
|
| Remover, Oil Seal 303-409 (T92C-6700-CH) |
|
| Remover, Spark Plug Tube Seal 303-1247/1 |
|
| Slide Hammer 100-001 (T50T-100-A) |
MATERIAL SPECIFICATIONS
| Item | Specification |
|---|---|
| Motorcraft® Metal Surface Prep ZC-31-A |
- |
| Motorcraft® Silicone Gasket Remover ZC-30 |
- |
NOTE:
During engine repair procedures, cleanliness is extremely important. Any foreign material, including any material created while cleaning gasket surfaces, that enters the oil passages, coolant passages or the oil pan, can cause engine failure.
NOTE:
Remove the cylinder heads before removing the crankshaft. Failure to do so can result in engine damage.
NOTE:
If the components are to be reinstalled, they must be installed in their original location. Mark the components for installation into their original location.
NOTE:
For additional information, refer to the exploded view under the Assembly procedure in this information.
- Remove the engine. For additional information, refer to ENGINE .
- Remove the 8 bolts and the flexplate.
- Discard the bolts.
- Remove the engine separator plate.
- Remove the crankshaft sensor ring.
- Using the Slide Hammer and the Crankshaft Rear Oil Seal Remover, remove and discard the crankshaft rear seal.
- Mount the engine on a work stand.
- Remove the 3 bolts and the LH engine support insulator bracket.
- Remove the 3 bolts and the RH engine support insulator.
- Remove the 3 bolts and the RH exhaust manifold heat shield.
- Remove the 8 nuts and the RH exhaust manifold.
- Discard the gasket.
- Remove and discard the 8 RH exhaust manifold studs.
- Remove the 3 bolts and the LH exhaust manifold heat shield.
- Remove the 8 nuts and the LH exhaust manifold.
- Discard the gasket.
- Remove and discard the 8 LH exhaust manifold studs.
- Clean and inspect the RH and LH exhaust manifolds. For additional information, REFER to ENGINE SYSTEM - GENERAL INFORMATION .
- Disconnect the 8 ignition coil electrical connectors.
- Remove the 8 bolts and the 8 ignition coils.
- Disconnect the 2 Variable Camshaft Timing (VCT) variable force solenoid electrical connectors.
- Detach the 10 wiring harness retainers from the RH valve cover.
- Disconnect the 2 VCT variable force solenoid electrical connectors.
- Detach the 10 wiring harness retainers from the LH valve cover.
- Remove the bolt, stud bolt and heat shield from the RH cylinder head.
- Disconnect the RH intake and exhaust Camshaft Position (CMP) sensor electrical connectors.
- Remove the 2 bolts and the RH intake and exhaust CMP sensors.
- Disconnect the Cylinder Head Temperature (CHT) sensor and the Crankshaft Position (CKP) sensor electrical connectors.
- Remove the 2 bolts and the heat shield from the LH cylinder head.
- Disconnect the LH intake and exhaust Camshaft Position (CMP) sensor electrical connectors.
- Remove the 2 bolts and the LH intake and exhaust CMP sensors.
- Disconnect the Engine Oil Pressure (EOP) switch electrical connector and the 3 wiring harness retainers.
- Detach the wiring harness retainer from the engine front cover stud bolt.
- Remove the nut and the ground wire from the engine front cover stud bolt.
- Disconnect the 2 Knock Sensor (KS) electrical connectors.
- Remove the wiring harness from the engine.
- Loosen the 14 fasteners and remove the RH valve cover and gasket.
- Clean the valve cover mating surface of the cylinder head with silicone gasket remover and metal surface prep. Follow the directions on the packaging.
- Discard the valve cover gasket. Clean the valve cover gasket groove with soap and water or a suitable solvent.
- Remove the oil level indicator.
- Loosen the 14 fasteners and remove the LH valve cover and gasket.
- Clean the valve cover mating surface of the cylinder head with silicone gasket remover and metal surface prep. Follow the directions on the packaging.
- Discard the valve cover gasket. Clean the valve cover gasket groove with soap and water or a suitable solvent.
- Inspect the 2 VCT variable force solenoid seals. Remove any damaged seals.
- Using the Differential Bearing Cone Installer and Handle, remove the seal(s).
- Inspect the spark plug tube seals. Remove any damaged seals.
- Using the VCT Spark Plug Tube Seal Remover and Handle, remove the seal(s).
- Remove the 2 bolts and position the thermostat housing and lower radiator hose aside.
- Remove and discard the thermostat housing O-ring seal.
- Release the 2 clamps and disconnect the coolant hoses from the oil cooler.
- Loosen the 4 coolant pump pulley bolts.
- Rotate the accessory drive belt tensioner counterclockwise and remove the accessory drive belt.
- Rotate the A/C compressor belt tensioner clockwise and remove the A/C compressor belt.
- Remove the 4 bolts and the coolant pump pulley.
- Remove the 4 bolts and the coolant pump.
- Remove and discard the O-ring seal.
- Remove the bolt and the accessory drive belt tensioner.
- Disconnect the A/C compressor electrical connector and the 2 wiring harness retainers.
- Detach the 3 wiring harness retainers.
- Remove the 2 bolts and the generator.
- Remove the crankshaft pulley bolt and washer.
- Using the 3 Jaw Puller and the crankshaft pulley bolt, remove the crankshaft pulley.
- Discard the crankshaft pulley bolt.
- Using the Oil Seal Remover, remove the crankshaft front oil seal.
- Remove the 2 front oil pan stud bolts and 2 front oil pan bolts.
- Remove the engine front cover-to-oil filter adapter bolt.
- Using a 10 mm (0.393 in) Hex Bit loosen the engine front cover-to-oil filter adapter jack screw.
- Remove the 13 engine front cover bolts and the 2 stud bolts.
- Remove the engine front cover.
- Remove and discard the engine front cover gaskets.
- Clean the mating surfaces with silicone gasket remover and metal surface prep. Follow the directions on the packaging.
- Inspect the mating surfaces.
- Using the crankshaft holding tool, rotate the crankshaft clockwise until the keyway is at the 12 o'clock position.
- Verify the data matrix on the camshafts is facing up, if not, rotate the crankshaft clockwise one revolution.
- Remove the 2 bolts and the RH primary timing chain tensioner.
- Remove the RH timing chain tensioner arm.
- Remove the bolt and the RH timing chain guide.
- Remove the RH primary timing chain.
- Remove the 3 RH intake Variable Camshaft Timing (VCT) assembly bolts and the 3 RH exhaust VCT assembly bolts.
- Slide the RH VCT assemblies and secondary timing chain forward 2 mm (0.078 in).
- Depress the RH secondary timing chain tensioner and turn the tensioner 90 degrees.
- Remove the RH VCT assemblies and the RH secondary timing chain.
- Remove the 4 bolts and the RH front camshaft bearing mega cap.
- Remove the 16 bolts and the 8 camshaft bearing caps.
- Remove the VCT system oil filter from the intake and exhaust camshafts.
- Remove the RH intake and exhaust camshafts.
- Remove the 16 camshaft roller follower and hydraulic lash adjuster assemblies.
- Remove the bolt and the coolant outlet pipe from the RH cylinder head.
- Remove and discard the O-ring seal.
- Remove the CHT sensor.
- Remove the 10 bolts and the RH cylinder head.
- Discard the bolts and the cylinder head gasket.
- Clean the cylinder head-to-cylinder block mating surfaces of both the cylinder head and the cylinder block in the following sequence.
- Remove any large deposits of silicone or gasket material with a plastic scraper.
- Apply silicone gasket remover, following package directions and allow to set for several minutes.
- Remove the silicone gasket remover with a plastic scraper. A second application of silicone gasket remover may be required if residual traces of silicone or gasket material remain.
- Apply metal surface prep, following package directions, to remove any remaining traces of oil or coolant and to prepare the surfaces to bond with the new gasket. Do not attempt to make the metal shiny. Some staining of the metal surfaces is normal.
- Support the cylinder head on a bench with the head gasket side up. Check the cylinder head distortion and the cylinder block distortion, paying particular attention to the oil pressure feed area. For additional information, REFER to ENGINE SYSTEM - GENERAL INFORMATION .
- Using the crankshaft holding tool, rotate the crankshaft counterclockwise until the crankshaft keyway is at the 9 o'clock position.
- Remove the 2 bolts and the LH primary timing chain tensioner.
- Remove the LH timing chain tensioner arm.
- Remove the bolt and the LH timing chain guide.
- Remove the LH primary timing chain.
- Remove the crankshaft sprocket.
- Remove the 3 LH intake Variable Camshaft Timing (VCT) assembly bolts and the 3 LH exhaust VCT assembly bolts.
- Slide the LH VCT assemblies and secondary timing chain forward 2 mm (0.078 in).
- Depress the LH secondary timing chain tensioner and turn the tensioner 90 degrees.
- Remove the LH VCT assemblies and the LH secondary timing chain.
- Remove the 4 bolts and the LH front camshaft bearing mega cap.
- Remove the 16 bolts and the 8 camshaft bearing caps.
- Remove the VCT system oil filter from the intake and exhaust camshafts.
- Remove the LH intake and exhaust camshafts.
- Remove the 16 camshaft roller follower and hydraulic lash adjuster assemblies.
- Remove the 2 bolts and the coolant outlet from the LH cylinder head.
- Remove and discard the gasket.
- Remove the 10 bolts and the LH cylinder head.
- Discard the bolts and the cylinder head gasket.
- Clean the cylinder head-to-cylinder block mating surfaces of both the cylinder head and the cylinder block in the following sequence.
- Remove any large deposits of silicone or gasket material with a plastic scraper.
- Apply silicone gasket remover, following package directions and allow to set for several minutes.
- Remove the silicone gasket remover with a plastic scraper. A second application of silicone gasket remover may be required if residual traces of silicone or gasket material remain.
- Apply metal surface prep, following package directions, to remove any remaining traces of oil or coolant and to prepare the surfaces to bond with the new gasket. Do not attempt to make the metal shiny. Some staining of the metal surfaces is normal.
- Support the cylinder head on a bench with the head gasket side up. Check the cylinder head distortion and the cylinder block distortion, paying particular attention to the oil pressure feed area. For additional information, REFER to ENGINE SYSTEM - GENERAL INFORMATION .
- Remove the 2 bolts and the 2 KS.
- Remove the bolt and the Crankshaft Position (CKP) sensor.
- Remove the oil cooler threaded insert and the oil cooler.
- Discard the oil cooler.
- Remove the 3 bolts and the oil filter adapter.
- Discard the gasket.
- Remove the 3 bolts and the A/C compressor.
- Remove the bolts and the oil pan.
- Discard the gasket.
- Clean and inspect the sealing surface.
- Remove the 3 bolts and the oil pump screen and pickup tube.
- Discard the O-ring seal.
- Remove the oil pump screen and pickup tube spacer.
- Remove the 6 bolts and the crankshaft rear seal retainer plate.
- Clean and inspect the sealing surfaces.
NOTE: Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges which make leak paths. Use a plastic scraping tool to remove all traces of old sealant. - Remove the 2 bolts, the 2 stud bolts and the oil pump.
- Before removing the pistons, inspect the top of the cylinder bores. If necessary, remove the ridge or carbon deposits from each cylinder using an abrasive pad or equivalent, following the manufacturer's instructions.
- Remove the bolts and the connecting rod cap. Discard the bolts.
- Use the Connecting Rod Installer to push the piston through the top of the cylinder block.
- Repeat the previous 2 steps for each of the remaining pistons.
- Disassemble the 8 pistons. For additional information, refer to PISTON .
- Remove the main bearing cap fasteners.
- Remove and discard the cross-mounted main cap bolts.
- Remove and discard the main bearing cap bolts and stud bolt.
- Remove the main bearing caps (1), the lower crankshaft main bearings (2) and the lower thrust bearing (3).
- Remove the crankshaft (1), the upper crankshaft main bearings (2) and the upper thrust washer (3) from the cylinder block.
- Remove the 4 bolts and 4 piston cooling jets from the cylinder block.
NOTE:
The flexplate bolts are torque-to-yield design and are not reusable.
NOTE:
Inspect the crankshaft sensor ring for damage. If the crankshaft sensor ring has been dropped or has any visual damage, it must be discarded.
NOTE:
RH shown in illustration, LH similar.
NOTE:
RH shown in illustration, LH similar.
NOTE:
When removing the ignition coils, a slight twisting motion will break the seal and ease removal. RH shown in illustration, LH similar.
NOTE:
Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges which make leak paths. Use a plastic scraping tool to remove all traces of old sealant.
NOTE:
Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges which make leak paths. Use a plastic scraping tool to remove all traces of old sealant.
NOTE:
RH shown in illustration, LH similar.
NOTE:
RH shown in illustration, LH similar.
NOTE:
Use care not to damage the engine front cover or the crankshaft when removing the seal.
NOTE:
Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges which make leak paths. Use a plastic scraping tool to remove all traces of old sealant.
NOTE:
It may be necessary to rotate the crankshaft slightly to provide enough slack in the chain to remove the RH timing chain tensioner arm. Return the crankshaft keyway to the 12 o'clock position after removing the RH timing chain tensioner arm.
NOTE:
It may be necessary to rotate the crankshaft slightly to provide enough slack in the chain to remove the RH timing chain guide. Return the crankshaft keyway to the 12 o'clock position after removing the RH timing chain guide.
NOTE:
The front camshaft bearing mega cap must be removed first and then the remaining camshaft bearing caps. Failure to follow this direction may result in damage to the engine.
NOTE:
Intake camshaft shown in illustration, exhaust camshaft similar.
NOTE:
The cylinder head must be cool before removing it from the engine. Cylinder head warpage can result if a warm or hot cylinder head is removed.
NOTE:
Place clean shop towels over exposed engine cavities. Carefully remove the towels so foreign material is not dropped into the engine.
NOTE:
The cylinder head bolts must be discarded and new bolts must be installed. They are a tighten-to-yield design and cannot be reused.
NOTE:
Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges that make leak paths. Use a plastic scraping tool to remove all traces of the head gasket.
NOTE:
Aluminum surfaces are soft and can be scratched easily. Never place the cylinder head gasket surface, unprotected, on a bench surface.
NOTE:
Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges that make leak paths. Use a plastic scraping tool to remove all traces of the head gasket.
NOTE:
Observe all warnings or notices and follow all application directions contained on the packaging of the silicone gasket remover and the metal surface prep.
NOTE:
If there is no residual gasket material present, metal surface prep can be used to clean and prepare the surfaces.
NOTE:
Make sure all cylinder head surfaces are clear of any gasket material, RTV, oil and coolant. The cylinder head surface must be clean and dry before running a flatness check.
NOTE:
Use a straightedge that is calibrated by the manufacturer to be flat within 0.005 mm (0.0002 in) per running foot length. For example, if the straightedge is 61 cm (24 in) long, the machined edge must be flat within 0.010 mm (0.0004 in) from end to end.
NOTE:
It may be necessary to rotate the crankshaft slightly to provide enough slack in the chain to remove the LH timing chain tensioner arm. Return the crankshaft keyway to the 9 o'clock position after removing the LH timing chain tensioner arm.
NOTE:
It may be necessary to rotate the crankshaft slightly to provide enough slack in the chain to remove the LH timing chain guide. Return the crankshaft keyway to the 9 o'clock position after removing the LH timing chain guide.
NOTE:
The front camshaft bearing mega cap must be removed first and then the remaining camshaft bearing caps. Failure to follow this direction may result in damage to the engine.
NOTE:
Intake camshaft shown in illustration, exhaust camshaft similar.
NOTE:
The cylinder head must be cool before removing it from the engine. Cylinder head warpage can result if a warm or hot cylinder head is removed.
NOTE:
Place clean shop towels over exposed engine cavities. Carefully remove the towels so foreign material is not dropped into the engine.
NOTE:
The cylinder head bolts must be discarded and new bolts must be installed. They are a tighten-to-yield design and cannot be reused.
NOTE:
Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges that make leak paths. Use a plastic scraping tool to remove all traces of the head gasket.
NOTE:
Aluminum surfaces are soft and can be scratched easily. Never place the cylinder head gasket surface, unprotected, on a bench surface.
NOTE:
Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges that make leak paths. Use a plastic scraping tool to remove all traces of the head gasket.
NOTE:
Observe all warnings or notices and follow all application directions contained on the packaging of the silicone gasket remover and the metal surface prep.
NOTE:
If there is no residual gasket material present, metal surface prep can be used to clean and prepare the surfaces.
NOTE:
Make sure all cylinder head surfaces are clear of any gasket material, RTV, oil and coolant. The cylinder head surface must be clean and dry before running a flatness check.
NOTE:
Use a straightedge that is calibrated by the manufacturer to be flat within 0.005 mm (0.0002 in) per running foot length. For example, if the straightedge is 61 cm (24 in) long, the machined edge must be flat within 0.010 mm (0.0004 in) from end to end.
NOTE:
A new oil cooler must be installed or severe damage to the engine can occur.
NOTE:
Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges which make leak paths. Use a plastic scraping tool to remove all traces of old sealant.
NOTE:
Verify that the connecting rod and rod cap have orientation numbers cast into them. If not, number the connecting rod and rod cap for correct orientation. Failure to do so can result in engine damage.
NOTE:
Do not scratch the cylinder walls or crankshaft journals with the connecting rod or engine damage may occur.