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Home >> Pontiac >> 2000 >> Grand AM L4-144 2.4L DOHC VIN T SFI >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> Piston, Engine
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Piston, Engine

Clearance In The Bore
(48 mm from top of piston)		Compression Height 1.179 - 1.183 Inch (in)
Factory Specification 0.00055 - 0.00087 in
Service Specifications 0.0010 - 0.0031 in
Piston Diameter At 70 deg C
(48 mm from top of piston)		Factory Specification 3.5426 - 3.5435 in
Service Specifications 3.5404 - 3.5420 in
Piston Pin Bore ID At 70 deg C 0.8662 - 0.8664 Inch (in)
Ring Groove Width, Oil 0.1197 - 0.1205 Inch (in)
Ring Groove Width, Second Compression 0.0598 - 0.0606 Inch (in)
Ring Groove Width, Top Compression 0.048 - 0.049 Inch (in)
Weight Less Pin And Rings 12.346 +/- 0.176 Ounce (US) (oz (US))
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