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Engine Mechanical - 2.5L: Removal & Installation Ford Escape III

Mechanical 143 illustrations ~7441 words

Installation

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.

Scheme 516

Scheme 516: Installation

Scheme 517

Scheme 517
  1. NOTE: Visually inspect the intake manifold gaskets for nicks, cuts and abrasions. If these conditions are not present, the gaskets may be re-used. Visual check.
  2. Tighten to 18 Nm (159 lb-in).
  3. Refer to «FUEL SYSTEM - GENERAL INFORMATION»(ref-569597) .
  4. Install the ACL outlet pipe. Refer to «INTAKE AIR DISTRIBUTION & FILTERING»(ref-569599) .

Removal

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.

Scheme 518

Scheme 518: Removal

Scheme 519

Scheme 519

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Scheme 528

Scheme 528
  1. Remove the cowl panel. Refer to «FRONT END BODY PANELS»(ref-569581) .
  2. Remove the ignition coil-on-plugs. Refer to «ENGINE IGNITION - 2.5L»(ref-569619) .
  3. Refer to «FUEL SYSTEM - GENERAL INFORMATION»(ref-569597)
  4. NOTE: The VCT solenoid seal should only be replaced if it is damaged. Special Tool(s): Remover, VCT Spark Plug Tube Seal 303-1247/1 and Adapter for 303-224 (Handle) 205-153.
  5. 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. Clean the sealing surfaces with Motorcraft® Metal Surface Prep.

Scheme 529

Scheme 529: Installation

Scheme 530

Scheme 530

Scheme 531

Scheme 531
  1. NOTE: Installation of a new VCT solenoid seal is required if a damaged seal was removed during disassembly of the engine. Special Tool(s): Installer, VCT Spark Plug Tube Seal 303-1247/2 and Adapter for 303-224 (Handle) 205-153.
  2. Inspect and if necessary, install new valve cover gaskets.
  3. NOTE: The valve cover must be secured within 10 minutes of silicone gasket application. If the valve cover is not secured within 10 minutes, the sealant must be removed and the sealing area cleaned with metal surface prep. Apply the specified sealer to the specified component. Material: Silicone Gasket and Sealant.
  4. Tighten in the sequence shown in illustration. Tighten to 10 Nm (89 lb-in).
  5. Tighten to 9 Nm (80 lb-in).
  6. Tighten to 10 Nm (89 lb-in).
  7. Refer to «FUEL SYSTEM - GENERAL INFORMATION»(ref-569597) .
  8. Install the ignition coil-on-plugs. Refer to «ENGINE IGNITION - 2.5L»(ref-569619) .
  9. Install the cowl panel. Refer to «FRONT END BODY PANELS»(ref-569581) .

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.

Scheme 532

Scheme 532: Removal

Scheme 533

Scheme 533

Scheme 534

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Scheme 535

Scheme 535

Scheme 536

Scheme 536
  1. With the vehicle in NEUTRAL, position it on a hoist. Refer to «JACKING & LIFTING»(ref-569550) .
  2. Remove the front RH wheel and tire. Refer to «WHEELS AND TIRES»(ref-569561) .
  3. Remove the right fender splash shield. Refer to «FRONT END BODY PANELS»(ref-569581) .
  4. Remove the valve cover. Refer to «VALVE COVER»(ref-569568-S18678395122013072700000) .
  5. Remove the A/C and accessory drive belts. Refer to «ACCESSORY DRIVE»(ref-569614) .
  6. NOTE: Failure to position the No. 1 piston at TDC can result in damage to the engine. Turn the engine in the normal direction of rotation only.
  7. 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. Special Tool(s): Timing Peg, Crankshaft TDC 303-507.
  8. NOTE: The Camshaft Alignment Plate 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 Plate cannot be installed, rotate the crankshaft one complete revolution clockwise to correctly position the camshafts. Special Tool(s): Alignment Plate, Camshaft 303-465.
  9. 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 Crankshaft Damper Holding Tool, 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. NOTE: Use an air impact wrench to remove the crankshaft pulley bolt. Special Tool(s): Holding Tool, Crankshaft Damper 303-1416. Discard the specified component. Follow local disposal regulations.
  10. If the diamond washer did not come off with the crankshaft pulley, remove the diamond washer.

Scheme 537

Scheme 537: Installation

Scheme 538

Scheme 538

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Scheme 541

Scheme 542

Scheme 542
  1. NOTE: Before installation, clean and inspect the diamond washer for any damage. If damaged is evident, replace the diamond washer. If no damage, the diamond washer is to be reused. If the diamond washer is not installed, engine damage may occur. Install the diamond washer.
  2. NOTE: Do not install the crankshaft pulley bolt at this time. 6 o'clock position. Apply the specified lubricant to the specified component. Material: Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil.
  3. NOTE: Only hand-tighten the 6 mm x 18 mm bolt or damage to the front cover can occur. NOTE: This step will correctly align the crankshaft pulley to the crankshaft. General Equipment: M6 Bolt.
  4. NOTE: The crankshaft must remain in the Top Dead Center (TDC) position during installation of the pulley bolt or damage to the engine can occur. Therefore, the crankshaft pulley must be held in place with the Crankshaft Damper Holding Tool and the bolt should be installed using hand tools only. NOTE: Install a new crankshaft pulley bolt. Special Tool(s): Holding Tool, Crankshaft Damper 303-1416. Tighten to: Stage 1: Tighten to 100 Nm (74 lb-ft). Stage 2: Tighten an additional 90 degrees (1/4 turn).
  5. Remove the General Equipment: M6 Bolt.
  6. Remove the Special Tool(s): Timing Peg, Crankshaft TDC 303-507.
  7. Remove the Special Tool(s): Alignment Plate, Camshaft 303-465.
  8. NOTE: Only turn the engine in the normal direction of rotation. Turn one and three-fourths turns.
  9. NOTE: Only turn the engine in the normal direction of rotation. Install the Special Tool(s): Timing Peg, Crankshaft TDC 303-507. Turn the crankshaft clockwise until the crankshaft contacts the Crankshaft TDC Timing Peg.
  10. NOTE: Only hand-tighten the bolt or damage to the front cover can occur. Remove the General Equipment: M6 Bolt. Check the position of the crankshaft pulley. If it is not possible to install the bolt, the engine valve timing must be corrected by repeating this procedure.
  11. NOTE: The Camshaft Alignment Plate 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 Plate cannot be installed, rotate the crankshaft one complete revolution clockwise to correctly position the camshafts. Install the Special Tool(s): Alignment Plate, Camshaft 303-465. If it is not possible to install the Camshaft Alignment Plate, the engine valve timing must be corrected.
  12. Remove the Special Tool(s): Alignment Plate, Camshaft 303-465.
  13. Remove the General Equipment: M6 Bolt.
  14. Remove the Special Tool(s): Timing Peg, Crankshaft TDC 303-507.
  15. Tighten to 20 Nm (177 lb-in).
  16. Install the A/C and the accessory drive belts. Refer to «ACCESSORY DRIVE»(ref-569614) .
  17. Install the valve cover. Refer to «VALVE COVER»(ref-569568-S18678395122013072700000) .
  18. Install the right fender splash shield. Refer to «FRONT END BODY PANELS»(ref-569581) .
  19. Install the front RH wheel and tire. Refer to «WHEELS AND TIRES»(ref-569561) .
  20. Using the scan tool, perform the Misfire Monitor Neutral Profile Correction procedure, following the on-screen instructions. Special Tool(s): Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool

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.

Scheme 543

Scheme 543: Removal
  1. Remove the crankshaft pulley. Refer to «CRANKSHAFT PULLEY»(ref-569568-S40089751612013072700000) .
  2. NOTE: Use care not to damage the engine front cover or the crankshaft when removing the seal. Discard the specified component. Follow local disposal regulations. Special Tool(s): Remover, Oil Seal 303-409.

Scheme 544

Scheme 544: Installation
  1. NOTE: Remove the through-bolt from the Camshaft Front Oil Seal Installer. Apply the specified lubricant to the specified component. Material: Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil. Special Tool(s): Installer, Camshaft Front Oil Seal 303-096.
  2. Install the crankshaft pulley. Refer to «CRANKSHAFT PULLEY»(ref-569568-S40089751612013072700000) .
  1. With the vehicle in NEUTRAL, position it on a hoist. Refer to «JACKING & LIFTING»(ref-569550) .
  2. Remove the automatic transaxle. Refer to «AUTOMATIC TRANSAXLE/TRANSMISSION - 6F35»(ref-569558) .
  3. Discard the specified component. Follow local disposal regulations. Special Tool(s): Holding Tool, Flywheel 303-103.
  1. Special Tool(s): Holding Tool, Flywheel 303-103. Stage 1: Tighten to 50 Nm (37 lb-ft). Stage 2: Tighten to 80 Nm (59 lb-ft). Stage 3: Tighten to 112 Nm (83 lb-ft).
  2. Install the automatic transaxle. Refer to «AUTOMATIC TRANSAXLE/TRANSMISSION - 6F35»(ref-569558) .
  3. Using the scan tool, perform the Misfire Monitor Neutral Profile Correction procedure, following the on-screen instructions.

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.

Scheme 545

Scheme 545

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Scheme 547

Scheme 548

Scheme 548
  1. With the vehicle in NEUTRAL, position it on a hoist. Refer to «JACKING & LIFTING»(ref-569550) .
  2. Remove the Crankshaft Position (CKP) sensor. Refer to «ELECTRONIC ENGINE CONTROLS»(ref-569601) .
  3. Remove the crankshaft pulley. Refer to «CRANKSHAFT PULLEY»(ref-569568-S40089751612013072700000) .
  4. Remove the engine mount. Refer to «ENGINE MOUNT»(ref-569568-S12479895142013072700000) .
  5. NOTE: Use care not to damage the engine front cover or the crankshaft when removing the seal. Discard the specified component. Follow local disposal regulations. Special Tool(s): Remover, Oil Seal 303-409.

Scheme 549

Scheme 549: Installation

Scheme 550

Scheme 550

Scheme 551

Scheme 551
  1. NOTE: Do not use metal scrapers, wire brushes, power abrasive disks or other abrasive means to clean sealing surfaces. These tools cause scratches and gouges which make leak paths. Clean all mating surfaces with Motorcraft® Metal Surface Prep.
  2. NOTE: The engine front cover must be secured within 10 minutes of Silicone Gasket and Sealant application. If the valve cover is not secured within 10 minutes, the sealant must be removed and the sealing area cleaned with Motorcraft® Metal Surface Prep. Apply a continuous bead of the specified diameter from the specified tube. Material: Silicone Gasket and Sealant TA-30.
  3. NOTE: The engine front cover must be secured within 10 minutes of Silicone Gasket and Sealant application. If the engine front cover is not secured within 10 minutes, the sealant must be removed and the sealing area cleaned with Motorcraft® Metal Surface Prep. Apply a continuous bead of the specified diameter from the specified tube. Material: Silicone Gasket and Sealant TA-30.
  4. Tighten to: Stage 1: Tighten bolts 1 - 18 to 10 Nm (89 lb-in). Stage 2: Tighten bolt 19 to 48 Nm (35 lb-ft). Stage 3: Tighten bolt 20 to 25 Nm (18 lb-ft). Stage 4: Tighten bolts 21 - 23 to 48 Nm (35 lb-ft).
  5. Tighten to 20 Nm (177 lb-in).
  6. Tighten to 11 Nm (97 lb-in).
  7. Tighten to 25 Nm (18 lb-ft).
  8. NOTE: Remove the through bolt from the Camshaft Front Oil Seal Installer. Apply the specified lubricant to the specified component. Special Tool(s): Installer, Camshaft Front Oil Seal 303-096 Material: Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil.
  9. Install the engine mount. Refer to «ENGINE MOUNT»(ref-569568-S12479895142013072700000) .
  10. Install the crankshaft pulley. Refer to «CRANKSHAFT PULLEY»(ref-569568-S40089751612013072700000) .
  11. Install the CKP sensor. Refer to «ELECTRONIC ENGINE CONTROLS»(ref-569601) .
  12. Using the scan tool, perform the Misfire Monitor Neutral Profile Correction procedure, following the on-screen instructions. Special Tool(s): Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool

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.

Scheme 552

Scheme 552: Removal

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Scheme 554

Scheme 555

Scheme 555
  1. With the vehicle in NEUTRAL, position it on a hoist. Refer to «JACKING & LIFTING»(ref-569550) .
  2. Remove the engine front cover. Refer to «ENGINE FRONT COVER»(ref-569568-S39208542992013072700000) .
  3. General Equipment: Small Pick and Holding Pin. 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 the holding pin into the hole to retain the tensioner.
  4. NOTE: The Camshaft Alignment Plate is for camshaft alignment only. Using this tool to prevent engine rotation can result in engine damage. NOTE: Using the flats on the camshaft to prevent camshaft rotation.

Scheme 556

Scheme 556
  1. Tighten to 10 Nm (89 lb-in).
  2. NOTE: If the timing chain plunger and ratchet assembly are not pinned in the compressed position, follow the next 4 steps.
  3. NOTE: Do not compress the ratchet assembly. This will damage the ratchet assembly. Using the edge of a vise, compress the timing chain tensioner plunger.
  4. General Equipment: Small Pick. Using a small pick, push back and hold the ratchet mechanism.
  5. General Equipment: Small Pick. While holding the ratchet mechanism, push the ratchet arm back into the tensioner housing.
  6. General Equipment: Holding Pin. Install a holding pin into the hole in the tensioner housing to hold the ratchet assembly and the plunger in during installation.
  7. Tighten to 10 Nm (89 lb-in). Remove the holding pin to release the piston.
  8. NOTE: The Camshaft Alignment Plate is for camshaft alignment only. Using this tool to prevent engine rotation can result in engine damage. NOTE: Using the flats on the camshafts to prevent camshaft rotation. Tighten to: Stage 1: Tighten to 40 Nm (30 lb-ft). Stage 2: Tighten an additional 60 degrees.
  9. Install the engine front cover. Refer to «ENGINE FRONT COVER»(ref-569568-S39208542992013072700000) .

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. Do not rotate the camshafts unless instructed to in this procedure. Rotating the camshafts or crankshaft with timing components loosened or removed can cause serious damage to the valves and pistons.

Scheme 557

Scheme 557: Removal

Scheme 558

Scheme 558

Scheme 559

Scheme 559
  1. With the vehicle in NEUTRAL, position it on a hoist. Refer to «JACKING & LIFTING»(ref-569550) .
  2. Remove the camshaft phaser and sprockets. Refer to «CAMSHAFT PHASER AND SPROCKET»(ref-569568-S22150605042013072700000) .
  3. Remove Special Tool(s): Alignment Plate, Camshaft 303-465.
  4. NOTE: Failure to follow the camshaft loosening procedure can result in damage to the camshafts. NOTE: Mark the location and orientation of each camshaft bearing cap. NOTE: Mark the location of the camshafts prior to removal. Loosen the camshaft bearing cap bolts, in sequence, one turn at a time until all tension is released from the camshaft bearing caps.

Scheme 560

Scheme 560: Installation

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Scheme 561

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Scheme 563

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Scheme 564
  1. NOTE: If any new parts are being installed (cylinder head, valves, tappets, camshafts) it is necessary to check the valve clearance, follow the next 10 steps exactly or serious damage to the engine may occur. If the original parts are being installed it is not necessary to check the valve clearance so proceed to step 11 . Place a paint mark on the crankshaft at the 12 o'clock position.
  2. Remove the Special Tool: Timing Peg, Crankshaft TDC 303-507.
  3. NOTE: Rotating the crankshaft will position all of the pistons below the deck of the cylinder block and allow the camshafts to be installed and the valve clearance checked without the possibility of damage to the valves or pistons. Using the crankshaft bolt and washer, rotate the crankshaft clockwise 270 degrees until the paint mark is at the 9 o'clock position.
  4. NOTE: Failure to follow the camshaft tightening procedure can result in damage to the camshafts. NOTE: Lubricate the camshaft journals and camshaft bearing caps with clean engine oil. Apply the specified lubricant to the specified component. Material: Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil. Install the camshafts and bearing caps in their original location and orientation. Tighten in the sequence shown in illustration in 3 stages. Stage 1: Tighten the camshaft bearing cap bolts one turn at a time, until finger-tight. Stage 2: Tighten to 7 Nm (62 lb-in). Stage 3: Tighten to 16 Nm (142 lb-in).
  5. General Equipment: Feeler Gauge. Using the flats of the camshaft, rotate the camshaft to place the cam lobe at base circle, with the lobe pointed away from the tappet. Use a feeler gauge to measure the clearance of each valve and record its location. Repeat to measure all of the lobe/tappet clearances.
  6. NOTE: Select tappets using this formula: ideal tappet thickness = measured clearance + the existing tappet thickness - nominal clearance. Select the closest tappet size to the ideal tappet thickness available and mark the installation location. NOTE: The nominal clearance is: intake: 0.25 mm (0.0095 in). exhaust: 0.36 mm (0.0142 in). NOTE: The acceptable clearances after being fully installed are: intake: 0.19-0.31 mm (0.007-0.012 in). exhaust: 0.30-0.42 mm (0.012-0.017 in).
  7. NOTE: Failure to follow the camshaft loosening procedure can result in damage to the camshafts. Loosen the camshaft bearing cap bolts, in sequence, one turn at a time until all tension is released from the camshaft bearing caps.
  8. Install the Special Tool: Timing Peg, Crankshaft TDC 303-507.
  9. NOTE: Rotating the crankshaft will position the engine at TDC and allow you to install the camshafts in the same position as noted during the disassembly. Rotate the crankshaft clockwise 90 degrees so the crankshaft contacts the Timing Peg, Crankshaft TDC 303-507.
  10. If necessary, replace any tappets with the correct tappets selected during the valve clearance check.
  11. NOTE: Install the camshafts with the alignment slots in the camshafts lined up so the Camshaft Alignment Plate can be installed without rotating the camshafts. Make sure the lobes on the No. 1 cylinder are in the same position as noted in the removal procedure. Rotating the camshafts when the timing chain is removed, or installing the camshafts 180 degrees out of position can cause severe damage to the valves and pistons. Apply the specified lubricant to the specified component. Material: Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil.
  12. NOTE: Failure to follow the camshaft tightening procedure can result in damage to the camshafts. Tighten to: Stage 1: Tighten the camshaft bearing cap bolts one turn at a time, until finger-tight. Stage 2: Tighten to 7 Nm (62 lb-in). Stage 3: Tighten to 16 Nm (142 lb-in).
  13. NOTE: The Camshaft Alignment Tool is for camshaft alignment only. Using this tool to prevent engine rotation can result in engine damage. Special Tool(s): Alignment Plate, Camshaft 303-465.
  14. Tighten to 11 Nm (97 lb-in).
  15. Tighten to 11 Nm (97 lb-in).
  16. Install the camshaft phaser and sprockets. Refer to «CAMSHAFT PHASER AND SPROCKET»(ref-569568-S22150605042013072700000) .

Removal and Installation

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. Removal steps in this procedure may contain installation details.

Scheme 565

Scheme 565: Removal and Installation
  1. Remove the timing drive components. Refer to «TIMING DRIVE COMPONENTS»(ref-569568-S23377447182013072700000) .
  2. Do not tighten the camshaft phaser and sprocket and the exhaust camshaft sprocket at this time. The bolts will be tightened during the timing drive component installation procedure.
  3. To install, reverse the removal procedure.

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.

Scheme 566

Scheme 566: Removal

Scheme 567

Scheme 567
  1. With the vehicle in NEUTRAL, position it on a hoist. Refer to «JACKING & LIFTING»(ref-569550) .
  2. Remove the valve tappets. Refer to «VALVE TAPPETS»(ref-569568-S11062742222013072700000) .
  3. Remove the spark plugs. Refer to «ENGINE IGNITION - 2.5L»(ref-569619) .
  4. NOTE: Use compressed air at 7 to 10 bars (100-150 psi). Do not disconnect the compressed air from the cylinder until the valve spring, valve spring retainer and valve collet is installed. Any loss of air pressure will allow the valve to fall into the cylinder. Connect the compressed air supply to cylinder No. 1.
  5. NOTE: Use a small screwdriver and multi-purpose grease to remove the valve collets. Remove the valve collets, valve spring retainers and the valve springs. Special Tool(s): Compressor, Valve Spring 303-300, Compressor, Valve Spring 303-350 and Compressor, Valve Spring 303-472. Material: Multi-Purpose Grease XG-4 and/or XL-5.
  6. Visual check Install new parts, as necessary.
  1. NOTE: Check the seating of the valve collets. Install the valve springs, valve spring retainers and the valve collets. Special Tool(s): Compressor, Valve Spring 303-300, Compressor, Valve Spring 303-350 and Compressor, Valve Spring 303-472. Material: Multi-Purpose Grease XG-4 and/or XL-5. Compress the valve spring and install the valve collets, using multi-purpose grease and a small screwdriver. Check the seating of the valve collets.
  2. Disconnect the compressed air supply.
  3. Repeat the appropriate removal and installation steps for all of the other cylinders.
  4. Install the spark plugs. Refer to «ENGINE IGNITION - 2.5L»(ref-569619) .
  5. Install the valve tappets. Refer to «VALVE TAPPETS»(ref-569568-S11062742222013072700000) .

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.

Scheme 568

Scheme 568
  1. With the vehicle in NEUTRAL, position it on a hoist. Refer to «JACKING & LIFTING»(ref-569550) .
  2. Remove the valve tappets. Refer to «VALVE TAPPETS»(ref-569568-S11062742222013072700000) .
  3. Remove the spark plugs. Refer to «ENGINE IGNITION - 2.5L»(ref-569619) .
  4. NOTE: Use compressed air at 7 to 10 bars (100-150 psi). Do not disconnect the compressed air from the cylinder until the valve spring, valve spring retainer and valve collet is installed. Any loss of air pressure will allow the valve to fall into the cylinder. Connect the compressed air supply to cylinder No. 1.
  5. NOTE: Use a small screwdriver and multi-purpose grease to remove the valve collets. Remove the valve collets, valve spring retainers and the valve springs. Special Tool(s): Compressor, Valve Spring 303-300, Compressor, Valve Spring 303-350 and Compressor, Valve Spring 303-472. Material: Multi-Purpose Grease XG-4 and/or XL-5.
  6. Visual check Install new parts, as necessary.
  7. Discard the specified component. Follow local disposal regulations. Special Tool(s): Remover, Valve Stem Oil Seal 303-468 and Slide Hammer 307-005.

Scheme 569

Scheme 569: Installation
  1. NOTE: Use the protector provided with the replacement kit to prevent damage to the valve seals. Apply the specified lubricant to the specified component. Special Tool(s): Installer, Valve Stem Oil Seal 303-470. Material: Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil.
  2. NOTE: Check the seating of the valve collets. Install the valve springs, valve spring retainers and the valve collets. Special Tool(s): Compressor, Valve Spring 303-300, Compressor, Valve Spring 303-350 and Compressor, Valve Spring 303-472. Material: Multi-Purpose Grease XG-4 and/or XL-5. Compress the valve spring and install the valve collets, using multi-purpose grease and a small screwdriver. Check the seating of the valve collets.
  3. Disconnect the compressed air supply.
  4. Repeat the appropriate removal and installation steps for all of the other cylinders.
  5. Install the spark plugs. Refer to «ENGINE IGNITION - 2.5L»(ref-569619) .
  6. Install the valve tappets. Refer to «VALVE TAPPETS»(ref-569568-S11062742222013072700000) .

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.

Scheme 570

Scheme 570: Removal
  1. With the vehicle in NEUTRAL, position it on a hoist. Refer to «JACKING & LIFTING»(ref-569550) .
  2. Remove the camshafts. Refer to «CAMSHAFTS»(ref-569568-S07682906502013072700000) .
  3. 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. 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.
  4. Visual check.
  1. Apply the specified lubricant to the specified component. Material: Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil.
  2. Install the camshafts. Refer to «CAMSHAFTS»(ref-569568-S07682906502013072700000) .

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 may cause engine failure.

Scheme 571

Scheme 571: Removal

Scheme 572

Scheme 572

Scheme 573

Scheme 573

Scheme 574

Scheme 574

Scheme 575

Scheme 575

Scheme 576

Scheme 576

Scheme 577

Scheme 577

Scheme 578

Scheme 578

Scheme 579

Scheme 579

Scheme 580

Scheme 580

Scheme 581

Scheme 581

Scheme 582

Scheme 582

Scheme 583

Scheme 583

Scheme 584

Scheme 584

Scheme 585

Scheme 585

Scheme 586

Scheme 586
  1. With the vehicle in NEUTRAL, position it on a hoist. Refer to «JACKING & LIFTING»(ref-569550) .
  2. Release the fuel system pressure. Refer to «FUEL SYSTEM - GENERAL INFORMATION»(ref-569597) .
  3. Drain the engine cooling system. Refer to «ENGINE COOLING»(ref-569571) .
  4. To install, tighten to 28 Nm (21 lb-ft).
  5. Discard the specified component.
  6. Remove the HO2S. Refer to «ELECTRONIC ENGINE CONTROLS»(ref-569601) .
  7. Discard the specified component. Follow local disposal regulations.
  8. Discard the specified component. Follow local disposal regulations.
  9. Discard the specified component. Follow local disposal regulations.
  10. Discard the specified component. Follow local disposal regulations.
  11. Discard the specified component. Follow local disposal regulations.
  12. Remove the ACL and the ACL outlet pipe. Refer to «INTAKE AIR DISTRIBUTION & FILTERING»(ref-569599) .
  13. Remove the intake manifold. Refer to «INTAKE MANIFOLD»(ref-569568-S07830704552013072700000) .
  14. Remove the fuel injectors. Refer to «FUEL CHARGING AND CONTROLS - 2.5L»(ref-569620) .
  15. Remove the camshafts. Refer to «CAMSHAFTS»(ref-569568-S07682906502013072700000) .
  16. 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. 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.
  17. Visual check.
  18. Discard the specified component. Follow local disposal regulations.
  19. Discard the specified component. Follow local disposal regulations.

Scheme 587

Scheme 587: Installation

Scheme 588

Scheme 588

Scheme 589

Scheme 589

Scheme 590

Scheme 590

Scheme 591

Scheme 591

Scheme 592

Scheme 592

Scheme 593

Scheme 593
  1. 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 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. Clean the cylinder head-to-cylinder block mating surface of both the cylinder head and the cylinder block in the following sequence. Material: Motorcraft® Silicone Gasket Remover and Motorcraft® Metal Surface Prep. 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 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.
  2. Support the cylinder head on a bench with the head gasket side up. Check the cylinder head distortion and the cylinder block distortion. Refer to «ENGINE SYSTEM - GENERAL INFORMATION»(ref-569567) .
  3. Clean the cylinder head bolt holes in the cylinder block. Make sure all coolant, oil or other foreign material is removed.
  4. Apply the specified sealant to the specified component. Material: Silicone Gasket and Sealant TA-30.
  5. NOTE: The cylinder head bolts are torque-to-yield and must not be reused. New cylinder head bolts must be installed. Material: Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil. Tighten to: Stage 1: Tighten to 7 Nm (62 lb-in). Stage 2: Tighten to 15 Nm (133 lb-in). Stage 3: Tighten to 45 Nm (33 lb-ft). Stage 4: Turn 90 degrees. Stage 5: Turn an additional 90 degrees.
  6. Tighten to 55 Nm (41 lb-ft).
  7. Apply the specified lubricant to the specified component. Material: Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil.
  8. Install the camshafts. Refer to «CAMSHAFTS»(ref-569568-S07682906502013072700000) .
  9. Install the fuel injectors. Refer to «FUEL CHARGING AND CONTROLS - 2.5L»(ref-569620) .
  10. Install the intake manifold. Refer to «INTAKE MANIFOLD»(ref-569568-S07830704552013072700000) .
  11. Install the ACL and the ACL outlet pipe. Refer to «INTAKE AIR DISTRIBUTION & FILTERING»(ref-569599) .
  12. Tighten to 17 Nm (150 lb-in).
  13. Tighten to 55 Nm (41 lb-ft).
  14. Tighten to 25 Nm (18 lb-ft).
  15. Tighten to 48 Nm (35 lb-ft).
  16. Tighten to 25 Nm (18 lb-ft).
  17. Tighten to 11 Nm (97 lb-in).
  18. Install the HO2S. Refer to «ELECTRONIC ENGINE CONTROLS»(ref-569601) .
  19. Apply the specified lubricant to the specified component. Material: Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil. Tighten the oil filter three-fourths turn after the oil filter gasket makes contact with the oil filter adapter.
  20. Fill the engine with clean engine oil. Material: Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil.
  21. Fill and bleed the engine cooling system. Refer to «ENGINE COOLING»(ref-569571) .

Note. Removal steps in this procedure may contain installation details.

Scheme 594

Scheme 594: Removal and Installation
  1. With the vehicle in NEUTRAL, position it on a hoist. Refer to «JACKING & LIFTING»(ref-569550) .
  2. Discard the specified component. Follow local disposal regulations. Material: Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil. To install, lubricate the spin-on oil filter gasket with clean engine oil and tighten the oil filter three-fourths turn after the oil filter gasket makes contact with the oil filter adapter.
  3. Discard the specified component. Follow local disposal regulations. To install, tighten to 25 Nm (18 lb-ft).
  4. To install, reverse the removal procedure.

Note. Removal steps in this procedure may contain installation details.

  1. With the vehicle in NEUTRAL, position it on a hoist. Refer to «JACKING & LIFTING»(ref-569550) .
  2. Apply the substance from the specified tube. Material: Thread Sealant with PTFE TA-24. To install, tighten to 15 Nm (133 lb-in).
  3. To install, reverse the removal procedure.

Note. Removal steps in this procedure may contain installation details.

  1. With the vehicle in NEUTRAL, position it on a hoist. Refer to «JACKING & LIFTING»(ref-569550) .
  2. Remove the oil pan. Refer to «OIL PAN»(ref-569568-S34872832432013072700000) .
  3. Discard the specified component. Follow local disposal regulations. To install, tighten to 10 Nm (89 lb-in).
  4. To install, reverse the removal procedure.

Note. Removal steps in this procedure may contain installation details.

Scheme 595

Scheme 595
  1. With the vehicle in NEUTRAL, position it on a hoist. Refer to «JACKING & LIFTING»(ref-569550) .
  2. If equipped.
  3. To install, tighten to 90 Nm (66 lb-ft).
  4. NOTE: Failure to position the wood block and floor jack as illustrated can result in damage to the oil pan. General Equipment: Floor Jack and Wood Block.
  5. To install, tighten to 80 Nm (59 lb-ft).
  6. To install, reverse the removal procedure.

SPECIAL TOOLS 2, 200# Floor Crane, Fold Away 300-OTC1819E or equivalent Powertrain Lift 300-OTC1585AE or equivalent Adjustable Grip Arm, 1735A 014-00001 or equivalent Retainer, Torque Converter 307-566

Scheme 596

Scheme 596: Engine

Scheme 597

Scheme 597
Spreader Bar

GENERAL EQUIPMENT

WARNINGDo not smoke, carry lighted tobacco or have an open flame of any type when working on or near any fuel-related component. Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions may result in serious personal injury.

Scheme 598

Scheme 598

Scheme 599

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Scheme 603

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Scheme 626

Scheme 626

Scheme 627

Scheme 627

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Scheme 628

Scheme 629

Scheme 629

Scheme 630

Scheme 630

Scheme 631

Scheme 631

Scheme 632

Scheme 632

Scheme 633

Scheme 633

Scheme 634

Scheme 634
  1. With the vehicle in NEUTRAL, position it on a hoist. Refer to «JACKING & LIFTING»(ref-569550) .
  2. Release the fuel system pressure. Refer to «FUEL SYSTEM - GENERAL INFORMATION»(ref-569597) .
  3. Drain the cooling system. Refer to «ENGINE COOLING»(ref-569571) .
  4. Remove the cowl panel. Refer to «FRONT END BODY PANELS»(ref-569581) .
  5. Remove the engine ACL and ACL outlet pipe. Refer to «INTAKE AIR DISTRIBUTION & FILTERING»(ref-569599) .
  6. Remove the battery tray. Refer to «BATTERY, MOUNTING AND CABLES»(ref-569582) .
  7. Remove the degas bottle. Refer to «ENGINE COOLING»(ref-569571) .
  8. To install, tighten to 28 Nm (21 lb-ft).
  9. Drain the transmission fluid. Refer to «AUTOMATIC TRANSAXLE/TRANSMISSION - 6F35»(ref-569558) .
  10. Remove the RH and LH halfshafts. Refer to «FRONT DRIVE HALFSHAFTS»(ref-569562) .
  11. Remove the PCM. Refer to «ELECTRONIC ENGINE CONTROLS»(ref-569601) .
  12. Refer to «FUEL SYSTEM - GENERAL INFORMATION»(ref-569597) .
  13. NOTE: Radiator and shroud removed for clarity.
  14. Remove the HO2S. Refer to «ELECTRONIC ENGINE CONTROLS»(ref-569601) .
  15. Discard the specified component. Follow local disposal regulations.
  16. Discard the specified component. Follow local disposal regulations.
  17. Discard the specified component. Follow local disposal regulations.
  18. Discard the specified component. Follow local disposal regulations.
  19. Remove the windshield washer bottle. Refer to «WIPERS AND WASHERS»(ref-569606) .
  20. Remove the A/C belt and the accessory drive belt. Refer to «ACCESSORY DRIVE»(ref-569614) .
  21. Remove the generator. Refer to «CHARGING SYSTEM»(ref-569572) .
  22. NOTE: The transaxle-to-engine bolts differ in length. Mark the bolts for correct installation.
  23. NOTE: The transaxle-to-engine bolts differ in length. Mark the bolts for correct installation.
  24. Discard the specified component. Follow local disposal regulations.
  25. Both sides.
  26. Both sides. Vehicles without auxiliary fluid cooler
  27. Vehicles with auxiliary fluid cooler
  28. All vehicles
  29. Install the Special Tool(s): Powertrain Lift 300-OTC1585AE or equivalent and Adjustable Grip Arm, 1735A 014-00001 or equivalent.
  30. Special Tool(s): Powertrain Lift 300-OTC1585AE or equivalent and Adjustable Grip Arm, 1735A 014-00001 or equivalent.
  31. Discard the specified component. Follow local disposal regulations.
  32. NOTE: Only rotate the engine in a clockwise direction only or engine damage will occur. Marker. Turn the component CW 90 degrees. Discard the specified component. Follow local disposal regulations.
  33. Install the Special Tool(s): 2, 200# Floor Crane, Fold Away 300-OTC1819E or equivalent. General Equipment: Spreader Bar. Remove the engine and transaxle from the powertrain lift.
  34. NOTE: The transaxle-to-engine bolts differ in length. Mark the bolts for correct installation.
  35. NOTE: The transaxle-to-engine bolts differ in length. Mark the bolts for correct installation.
  36. Special tool(s): Retainer, Torque Converter 307-566

SPECIAL TOOLS Handle 205-153 (T80T-4000-W) Alignment Plate, Camshaft 303-465 (T94P-6256-CH) Holding Tool, Crankshaft Damper 303-1416 Holding Tool, Flywheel 303-103 (T74P-8375-A) Remover, Oil Seal 303-409 (T92C-6700-CH) Remover, VCT Spark Plug Tube Seal 303-1247/1 Timing Peg, Crankshaft TDC 303-507

Abrasive pad
Engine Stand
Holding Pin
Small Pick
Spreader Bar

GENERAL EQUIPMENT

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.

Note. Due to the precision construction of the balancer shaft assembly, it should not be disassembled.

Note. For additional information, refer to the exploded views under the ENGINE - Assembly procedure.

Scheme 635

Scheme 635

Scheme 636

Scheme 636

Scheme 637

Scheme 637

Scheme 638

Scheme 638

Scheme 639

Scheme 639

Scheme 640

Scheme 640

Scheme 641

Scheme 641

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Scheme 642

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Scheme 646

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Scheme 647

Scheme 647

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Scheme 648

Scheme 649

Scheme 649

Scheme 650

Scheme 650

Scheme 651

Scheme 651

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Scheme 652

Scheme 653

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Scheme 654

Scheme 654

Scheme 655

Scheme 655

Scheme 656

Scheme 656

Scheme 657

Scheme 657

Scheme 658

Scheme 658
  1. Discard the specified component. Follow local disposal regulations. Special Tool(s): Holding Tool, Flywheel 303-103.
  2. General Equipment: Engine Stand.
  3. Remove the Special Tool(s): 2, 200# Floor Crane, Fold Away 300-OTC1819E or equivalent. General Equipment: Spreader Bar.
  4. Discard the specified component. Follow local disposal regulations.
  5. Refer to «FUEL SYSTEM - GENERAL INFORMATION»(ref-569597) .
  6. Refer to «FUEL SYSTEM - GENERAL INFORMATION»(ref-569597) .
  7. 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. Squeeze the 2 crankcase vent oil separator tube tabs and disconnect the tube from the intake manifold.
  8. If equipped.
  9. NOTE: When removing the ignition coil-on-plugs, a slight twisting motion will break the seal and ease removal.
  10. NOTE: The VCT solenoid seal should only be replaced if it is damaged. Special Tool(s): Remover, VCT Spark Plug Tube Seal 303-1247/1 and Handle 205-153
  11. NOTE: Failure to position the No. 1 piston at Top Dead Center (TDC) can result in damage to the engine. Turn the engine in the normal direction of rotation only. Using the crankshaft pulley bolt, turn the crankshaft clockwise to position the No. 1 piston at Top Dead Center (TDC). The hole in the crankshaft pulley should be in the 6 o'clock position.
  12. 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 disassembly. Install the Special Tool(s): Timing Peg, Crankshaft TDC 303-507.
  13. NOTE: The Camshaft Alignment Plate 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 Plate cannot be installed, rotate the crankshaft one complete revolution clockwise to correctly position the camshafts. Install the Special Tool(s): Alignment Plate, Camshaft 303-465 (T94P-6256-CH).
  14. 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 Crankshaft Damper Holding Tool and the bolt should be removed using an air impact wrench (1/2-in drive minimum). Special Tool(s): Holding Tool, Crankshaft Damper 303-1416. Use a suitable 1/2-in drive hand tool to hold the crankshaft pulley tool. Use an air impact wrench to remove the crankshaft pulley bolt. Discard the specified component. Follow local disposal regulations.
  15. NOTE: The crankshaft sprocket diamond washer may come off with the crankshaft pulley. The diamond washer should be cleaned and inspected for any damage. If damage is evident, replace the diamond washer. If no damage, the diamond washer is to be reused during installation. If the diamond washer is not installed, engine damage may occur. If the diamond washer did not come off with the crankshaft pulley, remove the diamond washer.
  16. NOTE: Use care not to damage the engine front cover or the crankshaft when removing the seal. Discard the specified component. Follow local disposal regulations. Special Tool(s): Remover, Oil Seal 303-409
  17. General Equipment: Small Pick, Holding Pin. Using a small pick, release the 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.
  18. NOTE: The Camshaft Alignment Plate is for camshaft alignment only. Using this tool to prevent engine rotation can result in engine damage. NOTE: Using the flats on the camshaft to prevent camshaft rotation.
  19. NOTE: Remove and discard the crankshaft sprocket diamond washer located behind the crankshaft sprocket. NOTE: The oil pump chain sprocket must be held in place.
  20. Remove the Special Tool(s): Alignment Plate, Camshaft 303-465 (T94P-6256-CH).
  21. NOTE: Failure to follow the camshaft loosening procedure can result in damage to the camshafts. NOTE: Mark the location and orientation of each camshaft bearing cap. NOTE: Mark the location of the camshafts prior to removal. Loosen one turn at a time. Repeat until all the tension is released.
  22. 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. 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.
  23. Visual check.
  24. Discard the specified component. Follow local disposal regulations.
  25. Support the cylinder head on a bench with the head gasket side up. Check the cylinder head distortion and the cylinder block distortion. Refer to «ENGINE SYSTEM - GENERAL INFORMATION»(ref-569567) .
  26. Discard the specified component. Follow local disposal regulations.
  27. Discard the specified component. Follow local disposal regulations.
  28. Discard the specified component. Follow local disposal regulations.
  29. Install the Special Tool(s): Timing Peg, Crankshaft TDC 303-507. Make sure the Crankshaft TDC Timing Peg is still installed and the engine is still at TDC. Rotate the crankshaft slowly clockwise until the crankshaft balance weight is up against the Crankshaft TDC Timing Peg.
  30. Mark the balancer unit front shafts on the top for reference that the balancer unit is at TDC.
  31. NOTE: Due to the precision interior construction of the balancer unit, it should not be disassembled.
  32. Remove the Special Tool(s): Timing Peg, Crankshaft TDC 303-507.
  33. General Equipment: Abrasive pad. Visual check. Clean the specified component with the specified material.
  34. NOTE: Clearly mark the connecting rods, connecting rod caps and connecting rod bearings in numerical order for correct orientation for reassembly.
  35. NOTE: Do not scratch the cylinder walls or crankshaft journals with the connecting rod.
  36. NOTE: Mark the position of the parts, so they can be installed in their original positions.
  37. Remove in the sequence shown in illustration.
  38. NOTE: If the main bearings are being reused, mark them in order for correct orientation and reassembly.
  39. 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. Remove the 5 main bearings from the cylinder block.
  40. NOTE: If the oil squirters are being reused, mark them in order for correct location during reassembly. NOTE: The front bulkhead does not have an oil squirter.
  41. Inspect the cylinder block and pistons. Refer to «ENGINE SYSTEM - GENERAL INFORMATION»(ref-569567) .