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Home >> Cadillac >> 2002 >> Seville STS V8-4.6L VIN 9 >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> Piston, Engine
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Piston, Engine

Pistons
Material Aluminum
Diameter 92.957-92.972 mm (3.6597-3.6603 inch)
Taper No Taper Measurement
Pin Bore Diameter 21.003-21.008 mm (0.8269-0.8271 inch)
Ring Groove Width
1st Compression, Top 1.230-1.255 mm (0.0484-0.0494 inch)
2nd Compression 1.530-1.5.55 mm (0.0602-0.0612 inch)
Oil Control 2.530-2.555 mm (0.0996-0.1006 inch)
Inside Diameter
1st Compression, Top 84.720-84.970 mm (3.3354-3.3453 inch)
2nd Compression 83.260-83.510 mm (3.2779-3.2878 inch)
Oil Control 85.570-85.820 mm (3.3689-3.3787 inch)
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