Ford Ecosport: 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.
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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:
B0001:11, B0001:12, B0001:13 and B0001:1A
Refer to Wiring Diagrams Cell 46 for schematic and connector information.
Normal Operation and Fault Conditions
The RCM continuously monitors the driver airbag stage 1 circuits for the following faults:
Resistance out of range
Unexpected voltage
Short to ground
Faulted driver airbag
If a fault is d..
Inspection and Verification
Verify the customer concern by operating the charging system.
Before diagnosing or repairing the charging system inspect the following items:
Check the battery for loose, damaged or corroded connections.
Check the generator for loose, damaged or corroded connections.
Check engine and battery grounds for loose, damaged or..