Engine Block - Bottom View
Courtesy of GENERAL MOTORS CORP. Engine Block - Bottom 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 |
28 |
1.102 |
22 |
0.87 |
| 2 |
M10 x 1.5 |
514 |
511 |
N/A |
512 |
513 |
60 |
2.362 |
53.5 |
2.11 |