Engine Block - Left/Right Side Views
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban, and 2018 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.
Engine Block - Left/Right Side Views
| Hole | Thread Size | Insert | Drill | Counterbore Tool | Tap | Driver | Drill Depth - Maximum mm (in) | Tap Depth - Maximum mm (in) |
|---|---|---|---|---|---|---|---|---|
| Standard Bolts J-42385- | ||||||||
| 1 | M8 x 1.25 | 210 | 206 | 207 | 208 | 209 | 23.0 (0.907) | 23.0 (0.907) |
| 2 | M10 x 1.25 | 420 | 211 | 212 | 213 | 214 | 34.0 (1.35) | 34.0 (1.35) |
| 3 | M8 x 1.25 | 61 | 206 | 207 | 208 | 209 | 29.0 (1.14) | 29.0 (1.14) |
| 4 | M12 x 1.75 | 865 | 856 | 857 | 858 | 859 | 16.0 (0.629) | 16.0 (0.629) |
| Head Bolts EN-42385- | ||||||||
| 5 | M12 x 1.75 | 62 | 856 | 857 | 858 | 859 | 23.0 (0.907) | 23.0 (0.907) |
| 6 | M12 x 1.75 | 58 | 51 | N/A | 52 | 53 | 58.0 (2.28) | 58.0 (2.28) |
| 7 | M12 x 1.75 | 58 | 51 | 57 (Stop Collar) | 52 | 53 | 58.0 (2.28) | 58.0 (2.28) |
| Cylinder head bolt hole (7) has a unique shallow depth. Use stop collar EN-42385-57
. Stop tap and driver at first line. Refer to Thread Repair for head bolt thread repair hardware and procedure. |
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