Ford Escape: Engine System - General Information / General Procedures - Valve Guide Inner Diameter
Check
NOTE:
Refer to the appropriate Section 303-01 for the specification.
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NOTE:
Valve guides tend to wear in an hourglass pattern.
The ball gauge can be inserted into the combustion chamber side of the
valve guide, if necessary.
-
Use a ball gauge to determine the inside diameter of
the valve guides in 2 directions at the top, middle and bottom of the
valve guide.
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Measure the ball gauge with a micrometer.
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If the valve guide is not within specifications, install a new cylinder head assembly.
Inspection
NOTE:
Dropped spark plugs should always be discarded.
Unfired
An unfired spark plug should appear very clean
with a pure nickel finish to the threads and ground strap...
Check
NOTE:
Refer to the appropriate Section 303-01 for the specification.
Measure the diameter of each intake and exhaust valve
stem at the points shown...
Other information:
Item
Description
1
Catalytic converter heat shield
2
Exhaust manifold
3
Exhaust manifold gasket
4
Universal heated exhaust gas oxygen (U-HEGO) sensor
5
Heated exhaust gas oxygen (HEGO) sensor
6
Catalyst assembly
7
Exhaust flexible pipe
8
Converter sub-assembly
9
Passive valve (if equipped)
..
To activate HD radio, please see the Radio
Settings in the Settings Chapter.
Note: HD Radio broadcasts are not
available in all markets.
HD Radio technology is the digital
evolution of analog AM/FM radio. Your
system has a special receiver that allows
it to receive digital broadcasts (where
available) in addition to the analog
broadcasts, it already receives. Digital
broadcasts provide a b..