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Home >> Hummer >> 2009 >> H3 Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Engine Mechanical - 3.7L >> Specifications >> Thread Repair Specifications >> Engine Front Cover
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Engine Front Cover

Fig 1: Engine Front Cover
GM858437Courtesy of GENERAL MOTORS CORP.
Engine Front Cover

Service Hole Location Thread Size Drill Counterbore Tool Stop Collar Tap Driver Insert Drill Depth (Max) Tap Depth (Min)
J 42385-400  . See Special Tools . mm (in) mm (in)
1 M 6 x 1 n/a n/a n/a n/a n/a n/a 30 1.182 26 1.024
2 M 6 x 1 201 202 n/a 203 204 205 17 0.669 14 0.551
3 M 6 x 1 201 202 n/a 203 204 205 THRU THRU
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