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Home >> Buick >> 2015 >> Verano Premium, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 2.4L (Lea)) >> Specifications >> Thread Repair Specifications (LAF, LEA, or LUK) >> Cylinder Head- Front View

Cylinder Head- Front View

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Fig 1: Cylinder Head - Front View
GM2109051Courtesy of GENERAL MOTORS COMPANY
Cylinder Head- Front View

Service Call Out Thread Size Insert Drill Counterbore Tool Tap Driver Drill Depth (Maximum) Tap Depth (Maximum)
EN 42385-850 MM (IN) MM (IN)
1 M6 x 1 205 201 202 203 204 20 0.787 16 0.63
2 M8 x 1.25 210 206 207 208 209 25 0.984 20 0.787
3 M22 x 1.5 No Service Tools Available THRU THRU