FixVault

Cylinder Head - Top/End Views

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Fig 1: Cylinder Head - Top/End Views
GM1402168Courtesy of GENERAL MOTORS COMPANY
Cylinder Head - Top/End Views

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 26.5 (1.04) 19.0 (0.784)
2 M6 x 1.0 201 202 N/A 203 204 205 20.05 (0.789) 16.05 (0.632)
3 M10 x 1.5 211 212 N/A 213 214 215 28.0 (1.10) 20.0 (0.787)
4 M6 x 1.0 201 202 N/A 203 204 205 22.5 (0.885) 15.0 (0.688)