S01.30-4527-08
1 | Cylinder head | 6 | Electrical wiring harness | 11 | Coolant hose | ||
2 | Electrical connectors | 7 | Electrical connectors | 12 | Coolant pipe | ||
3 | Vacuum hose | 8 | Electrical connectors | 13 | Bolts | ||
4 | Bolts | 9 | Nut | 14 | Electrical connector | ||
5 | Vacuum line | 10 | Bracket | 15 | Fuel lines |
S01.30-4528-08
16 | Electrical connectors | 18 | Bracket | 20 | Bolts | ||
17 | Vacuum hose | 19 | Carrier |
1 | Cylinder head |
21 | Cylinder head bolts |
S01.30-4529-05
Danger | Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel. | No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only. | |
Warning | Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers. | |
Caution | 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. | |
| Remove/install | ||
1 | Remove engine with transmission and install on assembly stand |
| |
Model 447 with engine 622.8 | |||
| 000 588 00 31 00 Assembly stand for cars | ||
2 | Remove slide rails and tensioning rail | ||
3 | Remove glow plugs | ||
4 | Separate electrical connectors (2) | ||
5 | Remove vacuum hose (3) | ||
6 | Remove screws (4) | M6 | |
7 | Remove vacuum line (5) from charge air distributor | ||
8 | Release and disconnect electrical connectors (7, 8) | ||
9 | Remove electrical wiring harness (6) and swivel out of the working area | ||
10 | Unscrew nut (9) | ||
11 | Remove holder (10) | ||
12 | Remove coolant hose (11) from charge air distributor | Model 447 with engine 622.9 | |
Installation: Check clamp of coolant hose (11) for damage. | |||
Hose clamp pliers | |||
Depending on findings | |||
| |||
Replace damaged clamp. | |||
13 | Remove coolant pipe (12) | To do this, unscrew screws (13). | |
14 | Disconnect electrical connector (14) | ||
15 | Remove fuel lines (15) | Collect escaping fuel and seal connections. | |
Record plug | |||
16 | Disconnect electrical connections (16) | ||
17 | Remove vacuum hose (17) | ||
18 | Remove exhaust gas turbocharger oil feed line () | ||
19 | Remove oil return line upper part of the exhaust gas turbocharger | ||
20 | Remove exhaust gas recirculation valve |
| |
Model 447 with engine 622.9 | |||
21 | Remove exhaust gas recirculation cooler |
| |
Model 447 with engine 622.9 | |||
22 | Remove holder (18) | ||
23 | Remove carrier (19) | For this purpose, remove screws (20). | |
Bolt, exhaust gas recirculation bracket to crankcase | |||
Bolt, bracket for exhaust gas recirculation to cylinder head | |||
24 | Remove hydraulic valve play compensation elements | ||
25 | Unscrew cylinder head bolts (21) in the reverse order of the tightening procedure | ||
Topical note | Notes on threaded connections fastened using a tightening angle-based tightening process | ||
| |||
Installation: Replace cylinder head bolts (21). Lightly oil threads and bolt head contact surfaces of cylinder head bolts (21). | |||
Cylinder head bolt | |||
26 | Remove cylinder head (1) from crankcase | A helper is required. | |
| Clean | ||
27 | Clean sealing surfaces of cylinder head (1) and crankcase | ||
Loctite 7200 | |||
Loctite 7063 (400 ml) cleaning spray | |||
28 | Blow out all threaded holes for cylinder head bolts (21) in crankcase using compressed air | ||
| Check | ||
29 | Check sealing surfaces on cylinder head (1) and crankcase for cracks and unevennesses | | |
Depending on findings | |||
| |||
Replace cylinder head (1) or crankcase. | |||
30 | Install in the reverse order | ||
| Check | ||
31 | Check engine oil level | ||
| Low SPAsh multigrade service engine oils (specification 228.51) | ||
Depending on findings | |||
| |||
Correct engine oil level. | |||
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. | |
32 | Check for leak tightness with engine running | Visual inspection only. |
454 589 00 37 00
Hose clamp pliers
129 589 00 91 00
Record plug
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