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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 2.4L) >> Specifications >> Thread Repair Specifications (LEA, or LUK) >> Engine Block Left Side View

Engine Block Left Side View

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Fig 1: Locating Bolts On Engine Block - Left Side View
GM2201818Courtesy of GENERAL MOTORS COMPANY
Engine Block Left Side View

Service Call Out Thread Size Insert Drill Counterbore Tool Tap Driver Drill Depth (Maximum) Tap Depth (Maximum)
EN42385850 MM (IN) MM (IN)
1 M6 x 1 205 201 202 203 204 20.5 0.807 16.5 0.65
2 M10 x 1.5 215 211 212 213 214 23.5 0.925 18 0.71
3 M8 x 1.25 210 206 2047 208 209 30.5 1.201 22.5 0.89
4 M12 x 1.75 865 856 857 858 859 15.5 .061 12.5 0.49