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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 Head Assembly >> System Specifications >> Surface Variation

Surface Variation

Cylinder Head Maximum Flatness Variation Over 1.0 in 0.001
Cylinder Head Maximum Flatness Variation Over 60 in 0.002 in
Cylinder Head Maximum Overall Flatness Variation 0.003 in
Do Not Resurface If The Overall Measurement Is Less Than 0.003 in
Exhaust 1.1436 in
Exhaust 0.00150 - 0.00320 in
Replace The Head If The Overall Measurement Is More Than 0.010
Resurface The Head If The Overall Measurement Is More Than 0.003 - 0.010
Runout 0.00196 in
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