LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 678 (Engine - 5.0L 32V Ti-VCT) >> Disassembly And Assembly Of Subassemblies >> Cylinder Head >> Disassembly

Cylinder Head: Disassembly

WARNING: This page is about a different car, the 2015 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
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: If the components are to be reinstalled, they must be installed in their original locations. Mark the components for installation into their original locations.

LH cylinder heads 

  1. 1.

    Remove the bolts and the coolant outlet.
    • Discard the gasket.
GFD40663Courtesy of FORD MOTOR COMPANY

  1. 2.

    • Remove the bolts and the heat shield.
    • Remove the bolts, the intake and exhaust CMP sensors and the radio interference capacitor.
GFD40664Courtesy of FORD MOTOR COMPANY

RH cylinder heads 

  1. 3.

    Remove the bolt and the coolant outlet.
    • Discard the O-ring seal.
GFD40665Courtesy of FORD MOTOR COMPANY

  1. 4.

    • Remove and discard the CHT sensor.
    • Remove the bolt and the CMP sensor.
    • Remove the bolts and the heat shield.
GFD40666Courtesy of FORD MOTOR COMPANY

All cylinder heads 

  1. 5.

    Remove the spark plugs.
GFD40667Courtesy of FORD MOTOR COMPANY

  1. 6.

    Using the special tools, remove the keys, retainer and spring.

    Use Special Service Tool: 303-300 (T87C-6565-A) Set, Valve Spring Compressor, 303-350 (T89P-6565-A) Compressor, Valve Spring, 303-1249 Valve Spring Compressor, 303-1418 Compressor, Valve Spring.

GFD40668Courtesy of FORD MOTOR COMPANY

  1. 7.

    Remove and discard the valve stem seal.
GFD40669Courtesy of FORD MOTOR COMPANY

  1. 8.

    Remove the valve from the cylinder head.
GFD40670Courtesy of FORD MOTOR COMPANY

  1. 9.

    Repeat the previous steps for each of the remaining valves.