Remove/Install Valve Springs - AR05.30-P-3021MFC
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Engine 260 in model 118, 177, 247
Example illustration
Example illustration
| Risk of injury to skin and eyes due to handling of engine oil. Risk of poisoning caused by swallowing engine oil | Wear protective gloves, protective clothing and safety glasses. Do not fill engine oil into beverage containers. |
AS18.00-Z-0001-01A | |
| Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. |
AS00.00-Z-0017-01A | |
| Topical note | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Remove/install | |||
| 1 | Remove cylinder head (1). | AR01.30-P-5800MFC | |
| 2 | Remove hydraulic valve play compensation elements. | AR05.00-P-2011MFC | |
| 3 | Remove stud bolts of exhaust manifold from cylinder head (1). | *BA01.30-P-1004-01Y | |
| 4 | Attach cylinder head (1) to assembly device (01). | Otherwise, the cylinder head (1) will be damaged. |
Fig 2 |
| 5 | Attach assembly lever (03) with depressor (04) to the sliding piece (05). | Fig 4 | |
| Fig 1 | |||
| 6 | Position depressor (04) vertically at upper valve spring retainer (2) and align to sliding piece (05). | Fig 4 | |
| Fig 1 | |||
| 7 | Move air cushion of assembly device (01) to the corresponding combustion chamber with lever (06). | The valves (6) will otherwise be damaged. |
Fig 2 |
| 8 | Connect compressed-air hose to assembly device (01) and open compressed air valve. | Fig 2 | |
| 9 | Press together corresponding valve spring (3) and remove valve keepers (4). | Fig 3 | |
| 10 | Remove upper valve spring retainer (2), lower valve spring retainer (7) and valve spring (3). | ||
| 11 | Remove the valve stem seals (5). | AR05.30-P-3501MFC | |
| 12 | Check top valve spring retainers (2) and bottom valve spring retainers (7) for score marks, cracks, and pitting. | If problems occur, ↓ Replace upper valve spring retainers (2) and lower valve spring retainers (7). |
|
| 13 | Check valve spring (3) and valve keepers (4) for damage. | If problems occur, ↓ Replace valve spring (3) and/or valve keepers (4). |
|
| 14 | Install in the reverse order. |
CYLINDER HEAD
| Number | Designation | Engine 260 | |
|---|---|---|---|
| BA01.30-P-1004-01Y | Stud bolt for exhaust manifold | Nm | 11 |