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Engine Block - Bottom View

WARNING: This page is about a different car, the 2004 Saturn Ion Red Line. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Engine Block Thread Specifications - Bottom View
GM524540Courtesy 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) Engineering Hole Number
J 42385- MM (IN) MM (IN) -
1 M10 x 1.5 514 511 N/A 512 513 60 2.362 53.5 2.11 1415
2 M10 x 1.5 514 511 N/A 512 513 60 2.362 53.5 2.11 1408
3 M8 x 1.25 210 206 207 208 209 28 1.102 22 0.87 1425
4 M10 x 1.5 514 511 N/A 512 513 60 2.362 53.5 2.11 1416
5 M10 x 1.5 514 511 N/A 512 513 60 2.362 53.5 2.11 1409
6 M8 x 1.25 210 206 207 208 209 28 1.102 22 0.87 1426
7 M8 x 1.25 210 206 207 208 209 28 1.102 22 0.87 1432
8 M10 x 1.5 514 511 N/A 512 513 60 2.362 53.5 2.11 1404
9 M10 x 1.5 514 511 N/A 512 513 60 2.362 53.5 2.11 1417
10 M10 x 1.5 514 511 N/A 512 513 60 2.362 53.5 2.11 1422
11 M10 x 1.5 514 511 N/A 512 513 60 2.362 53.5 2.11 1406
12 M8 x 1.25 210 206 207 208 209 28 1.102 22 0.87 1431
13 M8 x 1.25 210 206 207 208 209 28 1.102 22 0.87 1430
14 M10 x 1.5 514 511 N/A 512 513 60 2.362 53.5 2.11 1412
15 M10 x 1.5 514 511 N/A 512 513 60 2.362 53.5 2.11 1421
16 M8 x 1.25 210 206 207 208 209 28 1.102 22 0.87 1429
17 M10 x 1.5 514 511 N/A 512 513 60 2.362 53.5 2.11 1411
18 M10 x 1.5 514 511 N/A 512 513 60 2.362 53.5 2.11 1420
19 M8 x 1.25 210 206 207 208 209 28 1.102 22 0.87 1428
20 M10 x 1.5 514 511 N/A 512 513 60 2.362 53.5 2.11 1410
21 M10 x 1.5 514 511 N/A 512 513 60 2.362 53.5 2.11 1419
22 M8 x 1.25 210 206 207 208 209 28 1.102 22 0.87 1427
23 M10 x 1.5 514 511 N/A 512 513 60 2.362 53.5 2.11 1405
24 M10 x 1.5 514 511 N/A 512 513 60 2.362 53.5 2.11 1418
25 M10 x 1.5 514 511 N/A 512 513 60 2.362 53.5 2.11 1413
26 M10 x 1.5 514 511 N/A 512 513 60 2.362 53.5 2.11 1403
27 M8 x 1.25 210 206 207 208 209 28 1.102 22 0.87 1423
28 M10 x 1.5 514 511 N/A 512 513 60 2.362 53.5 2.11 1414
29 M10 x 1.5 514 511 N/A 512 513 60 2.362 53.5 2.11 1407
30 M8 x 1.25 210 206 207 208 209 28 1.102 22 0.87 1424
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