Tightening diagram for cylinder head bolts - AR01.30-P-5800-01PI
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 Mercedes-Benz ML350, 2010 Mercedes-Benz ML350, 2009 Mercedes-Benz ML320, 2009 Mercedes-Benz GL320, and 2008 Mercedes-Benz ML320. However, it is still accessible from the selected car via links, so may be relevant.
CYLINDER HEAD
| Number | Designation | Engine 642 | ||
|---|---|---|---|---|
| BA01.30-P-1001-01S | Bolt for cylinder head on crankcase | M8x35 | Nm | 20 |
| BA01.30-P-1002-01S | Bolt for cylinder head on crankcase M12 | 1st stage | Nm | 10 |
| 2nd stage | Nm | 60 | ||
| Step 3 | ∠° | 90 | ||
| 4th stage | ∠° | 90 | ||
| Step 5 | ∠° | 90 | ||
Tightening pattern with bolt assignment, shown on the left and right cylinder head
The order of tightening for the left and the right cylinder head given below must be followed in order to avoid any consequent damages.
- Tighten bolts (10) according to stage 1
.
- Tighten bolts (11)
- Tighten bolts (10) according to stage 2
- Retighten bolts (11)
- Tighten bolts (10) according to stage 3
- Retighten bolts (11)
- Tighten bolts (10) according to stage 4
- Retighten bolts (11)
- Tighten bolts (10) according to stage 5
- Retighten bolts (11)
Use the reverse sequence to loosen the bolts (10 to 11).