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Home >> Saturn >> 2004 >> Ion Red Line >> Repair and Diagnosis >> External Pages >> Different car >> Section 52 (Engine Mechanical) >> Specifications >> Thread Repair Specifications >> Engine Block - Front View
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Engine Block - Front View

WARNING: This page is about a different car, the 2005 Saturn Ion 3, 2005 Saturn Ion 2, and 2005 Saturn Ion 1. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Engine Block Thread Specifications - Front View
GM1492382Courtesy of GENERAL MOTORS CORP.
Engine Block - Front View

Service Call Out Thread Size Insert Drill Counterbore Tool Tap Driver Drill Depth (Maximum) Tap Depth (Maximum)
J 42385-850 MM (IN) MM (IN)
1 M8 x 1.25 210 206 207 208 209 23.5 0.93 18.5 0.73
2 M12 x 1.75 855 856 857 858 859 33.5 1.32 26.5 1.04
3 M10 x 1.5 215 211 212 213 214 24.5 0.96 19.5 0.77
4 M6 x 1 205 201 202 203 204 20 0.787 16 0.63