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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- Top View

Cylinder Head- Top View

WARNING: This page is about a different variant/trim than selected.
Fig 1: Cylinder Head -- Top View
GM2201821Courtesy of GENERAL MOTORS COMPANY
Cylinder Head- Top 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 1 205 852 N/A 203 204 24 0.945 20 0.787
2 M6 x 1 205 201 202 203 204 20 0.787 16 0.63
3 M14 x 1.75 854 857 N/A 858 859 THRU THRU
4 M8 x 1.25 854 853 N/A 208 209 30 1.182 27 1.063