Tightening Procedure For Cylinder Head Bolts - AR01.30-P-5800-01MRH
WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.
Engine 264
CYLINDER HEAD
| Number | Designation | Engine 264 | ||
|---|---|---|---|---|
| BA01.30-P-1001-01BA | Screw/bolt, cylinder head to crankcase | Stage 1 | Nm | 10 |
| Stage 2 | Nm | 40 | ||
| Stage 3 | ∠° | 90 | ||
| Stage 4 | ∠° | 90 | ||
| Stage 5 | ∠° | 90 | ||
CYLINDER HEAD
| Number | Designation | Engine 264 | |
|---|---|---|---|
| BA01.30-P-1002-01BA | Bolt, cylinder head to timing case cover | Nm | 20 |
- Tighten screws/bolts (1 to 10) in ascending numerical sequence to stage 1
.
- Tighten screws/bolts (1 to 10) in ascending numerical sequence to stage 2
- Tighten screws/bolts (1 to 10) in ascending numerical sequence to stage 3
- Tighten screws/bolts (1 to 10) in ascending numerical sequence to stage 4
- Tighten screws/bolts (1 to 10) in ascending numerical sequence to stage 5
- Fully tighten screw/bolts (11)
Observe tightening sequence.
Engine damage will occur otherwise.