Ford Fiesta: Engine - 1.6L EcoBoost (132kW/180PS) – Sigma / Cylinder Head. Disassembly and Assembly of Subassemblies

Special Tool(s) / General Equipment

	303-1249 Valve Spring Compressor TKIT-2006UF-FLM TKIT-2006UF-ROW
	303-300 (T87C-6565-A) Set, Valve Spring Compressor TKIT-1988-FESTIVA T88C-1000-ST TKIT-1988-TRACER TKIT-2009TC-F
	303-350 (T89P-6565-A) Compressor, Valve Spring TKIT-1990-LMH TKIT-1989-F TKIT-1989-FM TKIT-1989-FLM
	303-472 (T94P-6565-AH) Adapter, Valve Spring Compressor TKIT-1994-LMH/MH2 TKIT-1994-FH/FMH/FLMH

Materials

DISASSEMBLY

NOTICE: 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: If the components are to be reinstalled, mark the location of the components removed, they must be installed in the same location.

1. Refer to: Exhaust Manifold Cleaning and Inspection (303-00 Engine System - General Information, General Procedures).
   

1. NOTICE: Only use hand tools when removing or installing the spark plugs, or damage can occur to the cylinder head or spark plug.

   NOTE: Use compressed air to remove any foreign material in the spark plug well before removing the spark plugs.

1. NOTE: Use a small screwdriver and multi-purpose grease to remove the valve collets.

   Use Special Service Tool: 303-300 (T87C-6565-A)  Set, Valve Spring Compressor. , 303-350 (T89P-6565-A)  Compressor, Valve Spring. , 303-472 (T94P-6565-AH)  Adapter, Valve Spring Compressor. , 303-1249  Valve Spring Compressor.
   Material: Motorcraft® Multi-Purpose Grease Spray / XL-5-A (ESB-M1C93-B)

1. Install new parts, as necessary.
   

1. NOTE: Use valve stem seal pliers (such as BeTooll HW0107 or equivalent).

   • Use commercially available valve stem seal pliers to remove the valve stem seal.
     
   • Discard the valve stem seal.
     

1. NOTE: Note the location of the valves if they are to be reused.

1. NOTE: Install new parts, as necessary.

   1. The end of the stem for grooves or scoring.
      
   2. The valve face and the edge for pits, grooves or scores.
      
   3. The valve head for signs of burning, erosion, warpage and cracking.
      
   4. The valve margin for wear.
      

ASSEMBLY

1. NOTE: If installing the original valves, make sure the valves are installed in the same position from which they were removed. Coat the valve stems with clean engine oil.

   Material: Engine Oil - SAE 5W-20 - Synthetic Blend Motor Oil / XO-5W20-Q1SP (WSS-M2C945-B1)

1. NOTE: Use valve stem seal pliers (such as BeTooll HW0107 or equivalent).

   • Lubricate the valve stem seal with clean engine oil.
     Material: Engine Oil - SAE 5W-20 - Synthetic Blend Motor Oil / XO-5W20-Q1SP (WSS-M2C945-B1)
   • Use commercially available valve stem seal pliers to install the valve stem seal.
     

1. NOTE: Use a small screwdriver and multi-purpose grease to install the valve collets.

   Check the seating of the valve collet.
   Use Special Service Tool: 303-300 (T87C-6565-A)  Set, Valve Spring Compressor. , 303-350 (T89P-6565-A)  Compressor, Valve Spring. , 303-472 (T94P-6565-AH)  Adapter, Valve Spring Compressor. , 303-1249  Valve Spring Compressor.
   Material: Motorcraft® Multi-Purpose Grease Spray / XL-5-A (ESB-M1C93-B)

1. NOTICE: Only use hand tools when removing or installing the spark plugs, or damage can occur to the cylinder head or spark plug.

   Torque: 133 lb.in (15 Nm)

1. Torque: 89 lb.in (10 Nm)

1. • Torque: 15 lb.ft (21 Nm)
   • Tighten the fasteners to specification a second time.
     Torque: 15 lb.ft (21 Nm)

1. Torque: 21 lb.ft (29 Nm)

1. Torque: 89 lb.in (10 Nm)

1. 1. Torque: 168 lb.in (19 Nm)
   2. Torque: 44 lb.in (5 Nm)
   3. Torque: 159 lb.in (18 Nm)