S-Type (X200) V8-4.0L (AJ28) (2001)
1. NOTE:
Mark piston in case a piston has to be again installed.
Using a Micrometer measure the piston in two directions.
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Measure the piston diameter at the height of the piston pin bore, but offset by 90 degrees.
Piston Inspection
Piston Inspection
CAUTION:
1. Do not use any aggressive cleaning fluid or a wire brush to clean the piston.
Carry out a visual inspection.
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Clean the piston skirt, pin bush, ring grooves and crown and check for wear or cracks.
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If there are signs of wear on the piston skirt, check whether the connecting rod is twisted or bent.
Piston Pin Diameter
Piston Pin Diameter