Shown on engine 933.9 |
1 | Air intake line |
2 | Air intake line |
3 | Cylinder head cover |
G01.20-3125-11
Warning | Risk of injury. Skin or eye injuries may result when handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses, if necessary. | |
Warning | Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | |
Topical note | Notes on avoiding damage through contamination and foreign objects | ||
| Remove | ||
1 | Remove air intake lines (1, 2) from the cylinder head cover (3). | ||
2 | Check contoured gasket of the cylinder head cover (3) for leakage. | If no leakage is determined, the profiled seal of the cylinder head cover (3) can be reused. | |
3 | Remove cylinder head cover (3). | The screws for the cylinder head cover (3) are secured from falling out. | |
4 | Clean cylinder head cover (3) and rocker arm frame over the whole circumference and on their sealing surfaces. | ||
| Install | ||
5 | Install new contoured gasket in the cylinder head cover (3). | Only if the profiled seal of the cylinder head cover (3) is leaky. | |
6 | Install cylinder head cover (3). | Tightening procedure | |
Tightening procedureEngine 935.9 | |||
Bolt, cylinder head cover to rocker arm frame | |||
7 | Connect air intake lines (1, 2) to the cylinder head cover (3). | ||
| Check | ||
8 | Perform engine test run. | ||
9 | Check area of cylinder head cover (3) for leaks. | Visual inspection. |