Cylinder Head Back View
WARNING: This page is about a different variant/trim than selected.
Courtesy of GENERAL MOTORS COMPANY Cylinder Head Back View
| Service Call Out |
Thread Size |
Insert |
Drill |
Counterbore Tool |
Tap |
Driver |
Drill Depth
Maximum |
Tap Depth
Maximum |
| EN42385850 |
MM |
in |
MM |
in |
| 1 |
M8 x 1.25 |
210 |
206 |
207 |
208 |
209 |
25 |
0.984 |
20 |
0.787 |
| 2 |
M12 x 1.75 |
865 |
856 |
857 |
858 |
859 |
18 |
0.709 |
14 |
0.551 |
| 3 |
M6 x 1 |
205 |
201 |
202 |
203 |
204 |
20 |
0.787 |
16 |
0.63 |