Section 3 (Engine Mechanical - 2.0L ECOBOOST): Disassembly: Engine
WARNING: This page is about a different car, the 2013 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
SPECIAL TOOL(S) / GENERAL EQUIPMENT
| 205-153 Handle |
|
| 300-OTC1819E 2, 200# Floor Crane, Fold Away |
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| 303-103 Holding Tool, Flywheel TKIT-2009TC-F |
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| 303-1247/1 Remover, VCT Spark Plug Tube Seal |
|
| 303-1565 Alignment Tool, Camshaft |
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| 303-409 Remover, Crankshaft Seal TKIT-1992-FH/FMH/FLMH TKIT-1993-LMH/MH |
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| 303-507 Timing Peg, Crankshaft TDC TKIT-2001N-FLM |
|
| 307-005 Slide Hammer |
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| 310-206 Remover, Fuel Injector TKIT-2009A-FLM |
|
| Strap Wrench | |
MATERIALS SPECIFICATIONS
| Name | Specification |
|---|---|
| Motorcraft® Metal Surface Prep ZC-31-A |
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NOTE:
Do not loosen or remove the crankshaft pulley bolt without first installing the special tools as instructed in this procedure. The crankshaft pulley and the crankshaft timing sprocket are not keyed to the crankshaft. The crankshaft, the crankshaft sprocket and the pulley are fitted together by friction, using diamond washers between the flange faces on each part. For that reason, the crankshaft sprocket is also unfastened if the pulley bolt is loosened. Before any repair requiring loosening or removal of the crankshaft pulley bolt, the crankshaft and camshafts must be locked in place by the special service tools, otherwise severe engine damage can occur.
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.
- Loosen each bolt 2 turns at a time until all bolts are removed.
- Discard the specified component. Follow local disposal regulations.
Special Tool(s) : 303-103 (Holding Tool, Flywheel)
- Install.
- Remove the Special Tool(s) : 300-OTC1819E (2, 200# Floor Crane, Fold Away)
- Loosen.
- Discard the specified component. Follow local disposal regulations.
- Discard the specified component. Follow local disposal regulations.
- Discard the specified component. Follow local disposal regulations.
- Discard the specified component. Follow local disposal regulations.
- Discard the specified component. Follow local disposal regulations.
- Discard the specified component. Follow local disposal regulations.
- Loosen.
- Refer to: AIR CONDITIONING (A/C) COMPRESSOR BELT .
- Discard the specified component. Follow local disposal regulations.
- Discard the specified component. Follow local disposal regulations.
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- Refer to: QUICK RELEASE COUPLING .
- Discard the specified component. Follow local disposal regulations.
- Discard the specified component. Follow local disposal regulations.
- Remove any of the fuel injectors that remained in the fuel rail.
- Remove any of the fuel injectors that remained in the fuel rail.
Special Tool(s) : 307-005 (Slide Hammer) , 310-206 (Remover, Fuel Injector)
- Discard the specified component. Follow local disposal regulations.
- Discard the specified component. Follow local disposal regulations.
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NOTE: Do not attempt to cut the lower Teflon® seal without first pulling it away from the fuel injector or damage to the injector may occur.NOTE: Be very careful when removing the lower Teflon® seals, not to scratch, nick or gouge the fuel injectors.
- Pull the lower Teflon® seal away from the injector. Long-nosed pliers.
- Carefully cut and discard the lower fuel injector Teflon® seals. Cutting knife.
- Discard the specified component. Follow local disposal regulations.
- Discard the specified component. Follow local disposal regulations.
- Turn the component clockwise.
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- Early build vehicles equipped with metal vacuum tubes.
- Late build vehicles equipped with nylon vacuum tubes.
- Discard the specified component. Follow local disposal regulations.
- Visual check. Discard the specified component. Follow local disposal regulations.
Special Tool(s) : 303-1247/1 (Remover, VCT Spark Plug Tube Seal) , 205-153 (Handle)
- Clean the specified component with the specified material.
Material : Motorcraft® Metal Surface Prep / ZC-31-A
- Turn the crankshaft clockwise until the No. 1 piston is 45 degrees BTDC using the guide holes on the engine front cover and the crankshaft pulley.
- Install the Special Tool(s) : 303-507 (Timing Peg, Crankshaft TDC)
- Special Tool(s) : 303-507 (Timing Peg, Crankshaft TDC)
- Tighten the retainer.
Install the Special Tool(s) : 303-1565 (Alignment Tool, Camshaft)
- Discard the specified component. Follow local disposal regulations.
General Equipment : Strap Wrench
- Discard the specified component. Follow local disposal regulations.
- Discard the specified component. Follow local disposal regulations.
Special Tool(s) : 303-409 (Remover, Crankshaft Seal)
- Loosen.
- Loosen.
-
- Using a small pick, release and hold the ratchet mechanism.
- While holding the ratchet mechanism in the released position, compress the tensioner by pushing the timing chain arm toward the tensioner.
- Insert a holding pin into the hole to retain the tensioner.
- Discard the specified component. Follow local disposal regulations.
- Discard the specified component. Follow local disposal regulations.
- Remove the Special Tool(s) : 303-1565 (Alignment Tool, Camshaft)
- Loosen the camshaft bearing caps in sequence 2 turns at a time until all tension is released from the camshaft bearing caps.
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NOTE: If the camshafts and valve tappets are to be reused, mark the location of the valve tappets to make sure they are assembled in their original positions.
- Visual check.
- Discard the specified component. Follow local disposal regulations.
- Discard the specified component. Follow local disposal regulations.
- Clean the specified component with the specified material.
Material : Motorcraft® Metal Surface Prep / ZC-31-A
-
- Refer to: CYLINDER BLOCK DISTORTION .
- Refer to: CYLINDER HEAD DISTORTION .
- Plastic scraper.
- Discard the specified component. Follow local disposal regulations.
- Discard the specified component. Follow local disposal regulations.
- Discard the specified component. Follow local disposal regulations.
- Clean the specified component with the specified material.
Material : Motorcraft® Metal Surface Prep / ZC-31-A
- Visual check.
- Marker.
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NOTE: Due to the precision interior construction of the balance shaft assembly, it should not be disassembled.
- Remove the Special Tool(s) : 303-507 (Timing Peg, Crankshaft TDC)
-
- Visual check.
- Abrasive pad.
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NOTE: Clearly mark the connecting rods, connecting rod caps and connecting rod bearings in numerical order for correct orientation for reassembly.
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NOTE: Do not scratch the cylinder walls or crankshaft journals with the connecting rod.
- Refer to: PISTON INSPECTION .
- Remove in the sequence shown in illustration.
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NOTE: If the main bearings are being reused, mark them in order for correct orientation and reassembly.
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NOTE: If the main bearings are being reused, mark them in order for correct orientation and reassembly.NOTE: The center bulkhead has the thrust bearing.
NOTE:
A new oil cooler must be installed or severe damage to the engine can occur.
NOTE:
To release the fuel pressure in the high pressure fuel tube, wrap the fuel injection pump flare nut with a shop towel to absorb any residual fuel during the loosening of the fuel injection pump flare nut.
NOTE:
Pull out the fuel rails in the direction of the fuel injector axis or damage may occur to the fuel injectors.
NOTE:
Use compressed air and remove any dirt or foreign material from the cylinder head, block and general surrounding area of the fuel rail and injectors.
NOTE:
When removing the fuel rails, the fuel injectors may remain in the fuel rails but normally remain in the cylinder head and require the use of a Fuel Injector Remover tool to extract.
NOTE:
The fuel injection cam lobe must be positioned at zero lift before removing the fuel injection pump housing.
Fig 54: Rotating Engine Clockwise Until Fuel Injection Cam Lobe Is At Zero Lift Using Crankshaft Pulley Bolt
NOTE:
The VCT solenoid seals should only be replaced if they are damaged upon inspection.
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.
NOTE:
The Crankshaft TDC Timing Peg will contact the crankshaft and prevent it from turning past TDC. However, the crankshaft can still be rotated in the counterclockwise direction. The crankshaft must remain at the TDC position during the crankshaft pulley removal and installation.
NOTE:
The engine front cover is removed from graphic for clarity.
NOTE:
The Camshaft Alignment Tool is for camshaft alignment only. Using this tool to prevent engine rotation can result in engine damage.
NOTE:
The camshaft timing slots are offset. If the Camshaft Alignment Tool cannot be installed, remove the TDC Timing Peg and rotate the crankshaft three-fourths of a revolution clockwise and repeat the previous 2 steps of this procedure.
NOTE:
The crankshaft must remain in the TDC position during removal of the pulley bolt or damage to the engine can occur. Therefore, the crankshaft pulley must be held in place with the Strap Wrench and the bolt should be removed using an air impact wrench (1/2-in drive minimum).
NOTE:
The crankshaft sprocket diamond washer may come off with the crankshaft pulley. The diamond washer must be replaced. Remove and discard the diamond washer. If the diamond washer is not installed, engine damage may occur.
NOTE:
If the diamond washer did not come off with the crankshaft pulley, remove the washer from the crankshaft and discard.
NOTE:
Use care not to damage the engine front cover or the crankshaft when removing the seal.
NOTE:
Failure to follow the camshaft loosening procedure can result in damage to the camshafts.
NOTE:
Note the location and orientation of each camshaft bearing cap and the position of the camshaft lobes on the No. 1 cylinder for installation reference.
NOTE:
The number on the valve tappets only reflects the digits that follow the decimal. For example, a tappet with the number 0.650 has the thickness of 3.650 mm.
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 cautions and follow all application directions contained on the packaging of the metal surface prep.
NOTE:
Clean the cylinder head bolt holes in the cylinder block. Make sure all coolant, oil or other foreign material is removed.
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 traces of sealant.
NOTE:
Make sure the Crankshaft TDC Timing Peg is still installed and the engine is still at TDC.
NOTE:
Mark the balance shaft assembly front shafts on the top for reference that the balance shaft assembly is at TDC.
Fig 103: Marking Balance Shaft Assembly Front Shafts On Top For Reference That Balance Shaft Assembly Is At TDC
NOTE:
Mark the position of the parts, so they can be installed in their original positions.