Bolt Tightening Procedure For Cylinder Head Cover - AR01.20-P-5014-03MT
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2023 Mercedes-Benz CLA45 AMG, 2023 Mercedes-Benz CLA35 AMG, 2023 Mercedes-Benz CLA250, 2022 Mercedes-Benz CLA45 AMG, and 2022 Mercedes-Benz CLA35 AMG. However, it is still accessible from the selected car via links, so may be relevant.
Engine 133 in model 117, 156, 176
Engine 260 in model 118, 177, 247
Engine 270 in model 117, 156, 176, 242, 246.2
| Notice | Notes on threaded connections fastened using a tightening angle-based tightening process | AH00.00-P-0020-01A |
MODIFICATION NOTES
| 30.06.2023 | Replace screws (1 to 24). |
CRANKCASE VENTILATION SYSTEM, CYLINDER HEAD COVER, CAMSHAFT HOUSING
| Number | Designation | Engine 133 | Engine 270 | ||
|---|---|---|---|---|---|
| BA01.20-P-1001-01R | Screw/bolt, cylinder head cover to cylinder head | Stage 1 | Nm | 10 | 10 |
| Stage 2 | ∠° | 90 | 90 | ||
CRANKCASE VENTILATION SYSTEM, CYLINDER HEAD COVER
| Number | Designation | Engine 260 | ||
|---|---|---|---|---|
| BA01.20-P-1001-03C | Screw/bolt, cylinder head cover to cylinder head | Stage 1 | Nm | 10 |
| Stage 2 | ∠° | 90 | ||
Shown on Engine 270
Tighten bolts (1 to 24) of cylinder head cover in numerical order.
Replace screws (1 to 24).
Cylinder head cover
- 1.1 Engine 133 in model 117, 156, 176 Engine 270 in model 117, 156, 176, 242, 246.2
Tighten bolts (1 to 24) to stage 1
.
- 1.2 Engine 260 in model 118, 177, 247
Tighten bolts (1 to 24) to stage 1
.
- 2.1 Engine 133 in model 117, 156, 176 Engine 270 in model 117, 156, 176, 242, 246.2
Tighten bolts (1 to 24) to stage 2
.
- 2.2 Engine 260 in model 118, 177, 247
Tighten bolts (1 to 24) to stage 2
.