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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 98 (Engine Mechanical - 3.6L (LF4 LGX) - Specifications) >> Specifications >> Thread Repair Specifications (LF4) >> Right Cylinder Head Front Face

Right Cylinder Head Front Face

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Right Cylinder Head Front Face
GM915968Courtesy of GENERAL MOTORS COMPANY
Right Cylinder Head Front Face

Hole Location Thread Size Drill Counter Bore Tool Stop Collar Tap Driver Insert Drill Depth (Maximum) Tap Depth (Minimum)
    J 42385- MM (IN) MM (IN)
1 M8 x 1.25 206 207 N/A 208 209 210 THRU THRU
2 M6 x 1.0 201 202 N/A 203 204 205 22.5 0.8880 18.0 0.7087
3 M6 x 1.0 201 202 N/A 203 204 205 THRU THRU
4 M8 x 1.25 206 207 N/A 208 209 210 28.5 1.1220 23.0 0.9055
5 M12 x 1.75 856 857 N/A 858 859 416 40.0 1.5748 32.5 1.2795