FixVault

Engine Front Cover

Fig 1: Engine Front Cover Thread Repair
GM698389Courtesy 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)
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 16.5 0.65 13 0.512
3 M 6 x 1 201 202 n/a 203 204 205 THRU THRU
4 M 6 x 1 201 202 n/a 203 204 205 16.5 0.65 13 0.512
5 M 6 x 1 201 202 n/a 203 204 205 16.5 0.65 13 0.512
6 M 6 x 1 201 202 n/a 203 204 205 16.5 0.65 13 0.512
7 M 6 x 1 201 202 n/a 203 204 205 17 0.669 14 0.551
8 M 6 x 1 201 202 n/a 203 204 205 17 0.669 14 0.551
9 M 6 x 1 201 202 n/a 203 204 205 17 0.669 14 0.551
10 M 6 x 1 201 202 n/a 203 204 205 16.5 0.65 13 0.512
11 M 6 x 1 201 202 n/a 203 204 414 THRU THRU
12 M 6 x 1 201 202 n/a 203 204 205 16.5 0.65 13 0.512
13 M 6 x 1 201 202 n/a 203 204 205 16.5 0.65 13 0.512
14 M 6 x 1 n/a n/a n/a n/a n/a n/a 30 1.182 26 1.024