Contents Section: Mechanical All sections

Engine - Svt: Removal & Installation Ford Focus I рестайлинг

Mechanical 39 illustrations ~1261 words

Installation

  1. To install, reverse the removal procedure.

Removal

  1. Remove the camshafts. For additional information, refer to «CAMSHAFTS»(ref-234426-S00221357122006060900000) . Take out valve tappets and place to one side in sequence.
  2. Unscrew the spark plug from the first cylinder and attach the special tool.
  3. Attach the special tools and apply compressed air to the cylinder. Compress the valve spring. Take out the valve collets. Take out the valve spring retainer and the valve spring.
  1. Install the valve springs. Insert the valve springs and valve spring retainer. Compress the valve springs. Fit the valve collets.
  2. Detach special tool 303-363 and insert the spark plug.
  3. Repeat the operations for all the other cylinders.
  4. Coat the valve tappet with engine oil and insert it.
  5. Remove the camshafts. For additional information, refer to «CAMSHAFTS»(ref-234426-S00221357122006060900000) .
CAUTIONSince the engine is not free-wheeling, timing procedures must be followed exactly or piston and valve damage can occur.

Scheme 871

Scheme 871
  1. Check the valve clearance. For additional information, refer to «VALVE CLEARANCE»(ref-234426-S16741537422006060900000) .
  2. Remove the timing belt. For additional information, refer to «TIMING BELT»(ref-234426-S01870671512006060900000) .
  3. Remove the camshaft pulleys.
  4. Remove the oil feed flange. Discard the camshaft oil seals. Discard the oil feed flange oil seal.
  5. Remove the camshafts.
CAUTIONSince the engine is not free-wheeling, timing procedures must be followed exactly or piston and valve damage can occur.
CAUTIONThe camshaft must be held stationary with an open-ended wrench or a suitable pair of locking pliers. Do not use the alignment tool to hold the camshaft in position or damage to the camshaft may occur.

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Scheme 872

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Scheme 873
  1. Install the camshafts. Tighten the bolts in the sequence shown.
  2. Apply sealant to the marked areas on the oil feed flange.
  3. Install the oil feed flange.
  4. Check the valve clearance and, if necessary, adjust. For additional information, refer to «VALVE CLEARANCE»(ref-234426-S16741537422006060900000) .
  5. Using the special tool, install the exhaust camshaft oil seal. Lubricate the camshaft and oil seal lip with clean engine oil.
  6. Install the intake camshaft seal.
  7. Install the camshaft pulleys.
  8. Install the timing belt. For additional information, refer to «TIMING BELT»(ref-234426-S01870671512006060900000) .
CAUTIONSince the engine is not free-wheeling, timing procedures must be followed exactly or piston and valve damage can occur.
CAUTIONThe camshaft must be held stationary with an open-ended wrench or a suitable pair of locking pliers. Do not use the alignment tool to hold the camshaft in position or damage to the camshaft may occur.

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Scheme 888
  1. General Instructions. The positions of the engine mounting and the engine roll restrictor are described looking from the transmission toward the engine. If necessary, use special tool 412-108 to remove coolant and ventilation hoses. Due to special model variants, some steps do not apply to all vehicles. These are clearly marked in the text. If necessary, cut the cable ties and install new cable ties on installation.
  2. Disconnect the battery. For additional information, refer to «BATTERY, MOUNTING AND CABLES»(ref-207791) .
  3. Raise and support the vehicle. For additional information, refer to «JACKING AND LIFTING»(ref-234418) .
  4. Detach the drive belt cover.
  5. Loosen the coolant pump pulley retaining bolts.
  6. Remove the accessory drive belt. Rotate the accessory drive belt tensioner clockwise. Remove the accessory drive belt.
  7. Remove the crankshaft pulley.
  8. Remove the coolant pump pulley.
  9. Detach the timing belt lower cover.
  10. Lower the vehicle.
  11. Detach the coolant expansion tank and position it to one side.
  12. Detach the power steering fluid reservoir and position it to one side.
  13. Position the hydraulic jack with the wooden block under the oil pan and raise the engine so that the engine front mount is free from load.
  14. Remove the engine front mount.
  15. Remove the accessory drive belt idler pulley.
  16. Detach the timing belt upper cover. Leave the timing belt cover in its installed position.
  17. Remove the engine front mount bracket. Remove the timing belt upper cover.
  18. Remove the ignition coil pack cover. Detach the retaining clips. Detach the coolant pipe from the retaining clip.
  19. Remove the engine upper cover.
  20. Disconnect the variable cam timing (VCT) valve electrical connector.
  21. Remove the valve cover. Disconnect the spark plug connectors. Detach the positive crankcase ventilation (PCV) hose. Fully loosen 10 bolts.
  22. Remove the spark plugs.
  23. Turn the engine to 60$$ BTDC on cylinder number 1.
  24. Remove the intake camshaft pulley blanking plug.
  25. Loosen the camshaft pulley retaining bolts.
  26. Detension the timing belt (timing belt shown removed for clarity). Loosen the bolt four turns. Position the tensioner so that the locating tab is at approximately the 4 o'clock position. Line up the hexagonal key slot in the tensioner adjusting washer with the pointer that is located behind the pulley.
  27. Remove the timing belt.
CAUTIONSince the engine is not free-wheeling, timing procedures must be followed exactly or piston and valve damage can occur.
CAUTIONThe camshaft must be held stationary with an open-ended wrench or a suitable pair of locking pliers. Do not use the alignment tool to hold the camshaft in position or damage to the camshaft may occur.

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Scheme 904
  1. Turn the camshafts to the ignition position on cylinder No. 1 and insert the special tool into the camshafts.
  2. Remove the blanking plug and install the special tool.
  3. Rotate the crankshaft to TDC on cylinder No. 1.
  4. Install a new timing belt. Starting from the crankshaft timing belt pulley and working counterclockwise install the timing belt, keeping it under tension.
  5. Pretension the timing belt. Rotate the tensioner locating tab counterclockwise and insert the locating tab into the slot in the rear timing cover. Position the hexagonal key slot in the tensioner adjusting washer to the 4 o'clock position. Tighten the attaching bolt enough to seat the tensioner firmly against the rear timing cover, but still allow the tensioner adjusting washer to be rotated using a 6 mm hexagonal key.
  6. Using the hexagonal key, rotate the adjusting washer counterclockwise until the notch in the pointer is centered over the index line on the locating tab (the pointer will move clockwise during adjustment).
  7. Tighten the bolt, while holding the adjusting washer in position.
  8. Tighten the camshaft pulley retaining bolts.
  9. Remove the special tool.
  10. Remove the special tool 303-465 from the camshafts.
  11. Check the valve timing by inserting the special tool. Correct it if necessary. Install the special tool and make sure that the it is contact with the crankshaft. Install the special tool into the camshafts; if necessary loosen the timing pulleys and correct the camshaft alignment. Remove the special tools.
  12. Install the intake camshaft pulley blanking plug.
  13. Install the blanking plug.
  14. Install the spark plugs.
  15. Install the valve cover. Tighten the bolts in two stages. Stage 1: 2 Nm. Stage 2: 7 Nm. Attach the PCV hose to the valve cover. Connect the VCT actuator electrical connector. Coat the spark plug thread with anti-seize grease, screw in the spark plugs and push in the spark plug connector until it engages.
  16. Connect the VCT valve electrical connector.
  17. Install the engine cover.
  18. Install the ignition coil pack cover. Attach the retaining clips. Attach the coolant pipe to the retaining clip.
  19. Install the engine front mount bracket.
  20. Attach the timing belt upper cover.
  21. Install the accessory drive belt idler.
  22. Install the engine front mount.
  23. Attach the power steering pump fluid reservoir.
  24. Attach the coolant expansion tank.
  25. Remove the hydraulic jack and wooden block.
  26. Raise and support the vehicle. For additional information, refer to «JACKING AND LIFTING»(ref-234418) .
  27. Attach the lower timing belt cover.
  28. Install the coolant pump pulley retaining bolts.
  29. Install the crankshaft pulley.
  30. Install the accessory drive belt. Rotate the accessory drive belt tensioner clockwise. Install the accessory drive belt.
  31. Tighten the bolts on the coolant pump pulley.
  32. Attach the drive belt cover.
  33. Lower the vehicle.
  34. Connect the battery. For additional information, refer to «BATTERY, MOUNTING AND CABLES»(ref-207791) .
  35. Standard finishing operations: Connect the battery negative cable. Install the battery cover. Check fluid levels and correct if necessary. Check the routing of vacuum hoses and cables and secure them with cable ties.

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  1. Remove the oil level indicator and tube.
  2. Remove the radiator fan and shroud. For additional information, refer to «ENGINE COOLING»(ref-207748) .
  3. Remove the exhaust manifold heat shield lower retaining bolts.
  4. Detach the exhaust manifold from the catalytic converter.
  5. Lower the vehicle.
  6. Remove the exhaust manifold heat shield.
  7. Remove the exhaust manifold. Remove the exhaust manifold downwards. Discard the gaskets.
  1. To install, reverse the removal procedure.