Tightening diagram of cylinder head bolts - AR01.30-P-5800-01HW
WARNING: This page does not describe the selected car, but rather 42 other vehicles, including the 1999 Mercedes-Benz S600, 1999 Mercedes-Benz S500, 1999 Mercedes-Benz S420, 1999 Mercedes-Benz S320, and 1999 Mercedes-Benz CL600. However, it is still accessible from the selected car via links, so may be relevant.
Slacken cylinder head bolts only once engine has cooled down. Slackening cylinder head bolts = in reverse order of tightening diagram Tightening cylinder head bolts = in order of tightening diagram
ENGINE 601 BOLT ASSIGNMENT
| Bore | Bolt size | |
|---|---|---|
| 3, 5, 11, 13 | M 10x80 | |
| 2, 4, 6, 8, 10, 12, 14, 16, | 18 | M 10x102 |
| 1, 7, 9, 15, 17 | M 10x115 | |
| a (chain housing area) | M 8x30 | |
| b (fuel filter) | M8x80 |
ENGINE 602 BOLT ASSIGNMENT
| Bore | Bolt size | |
|---|---|---|
| 3, 5, 11, 13, 19 | M 10x80 | |
| 2, 4, 6, 8, 10, 12, 14, | 16, 18, 20, 22 | M 10x102 |
| 1, 7, 9, 15, 17, 21 | M10x115 | |
| a (chain housing area) | M 8x30 or M 8x50 | |
| b (fuel filter) | M8x80 |
ENGINE 603 BOLT ASSIGNMENT
| Bore | Bolt size | |
|---|---|---|
| 3, 5, 11, 13, 19, 21 | M10x80 | |
| 2, 4, 6, 8, 10, 12, 14, 16, | 18, 20, 22, 24, 26 | M 10x102 |
| 1, 7, 9, 15, 17, 21, 23, 25 | M10x115 | |
| a (chain housing area) | M 8x30 or M8x50 | |
| b (fuel filter) | M8x80 |