D01.30-1027-09
2 | Charge air pipe | 6 | Banjo bolt | 10 | Bracket | ||
3 | Turbocharger | 7 | shielding plate upper part | 13 | Oil pressure line | ||
4 | Clip | 8 | Coolant line | Y107 | Feed line SCR tank heater solenoid valve | ||
5 | Exhaust pipe | 9 | Electrical connector | Y109 | SCR AdBlue metering valve |
1 | Cylinder head |
3 | Turbocharger |
14 | Exhaust manifold |
15 | Screw |
L | Shank length |
D01.30-1029-06
1 | Cylinder head |
16 | Coolant line |
17 | Injection line |
18 | Fuel return line |
19 | Oil dipstick guide tube bracket |
20 | Push rods |
21 | Constant throttle air line |
D01.30-1030-06
D01.30-1028-09
1 | Cylinder head | 24 | Electrical connector | 27 | Bolts | ||
22 | Cylinder head bolts | 25 | Connection fitting | 28 | Coolant hoses | ||
23 | Coolant pump | 26 | Connection piece |
| Remove/install | ||
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. | |
Topical note | Notes on self-locking nuts and bolts | ||
Danger | Risk of explosion from explosive gas. Risk of poisoning and caustic burns from swallowing battery electrolyte. Risk of injury through burns to skin and eyes from battery acid or when handling damaged lead-acid batteries | No fires, sparks, open flames or smoking. Wear acid-resistant gloves, clothing and glasses. Only pour battery acid into suitable and appropriately marked containers. | |
1 | Disconnect ground line from battery | ||
Topical note | Notes on battery | ||
2 | Remove passenger seat | Front bolt, front passenger seat to body | |
Rear bolt, front passenger seat to body | |||
3 | Remove maintenance hood | Installation: Install maintenance hood only after the leak test. | |
4 | Drain off coolant | ||
5 | Release oil pressure line (13) from the exhaust gas turbocharger (3) and remove from oil filter housing | ||
6 | Remove charge air pipe (2) from the exhaust gas turbocharger (3) to the charge air cooler | ||
7 | Disconnect electrical connector (9) from the charge air and intake pressure sensor | ||
Warning | Risk of burn injuries and scalding when working at AdBlue lines and the components attached to them. Risk of injury to skin and eyes when handling AdBlue. Risk of poisoning caused by swallowing AdBlue | Pour AdBlue into suitable containers only. Wait until the pressure is released before starting any work on the exhaust aftertreatment system. | |
8 | Remove bracket (10) with SCR AdBlue metering valve (Y109) and remove SCR feed line tank heater solenoid valve (Y107) | ||
Notes on use, material properties and handling of AdBlue® | |||
Banjo bolt, compressed air line to metering device | |||
Union nut, injection line to metering device | |||
9 | Remove shielding plate upper part (7) | ||
Bolt, shield to turbocharger | |||
Bolt, shield to charge air manifold | |||
10 | Release clamp (4) from exhaust pipe (5) | ||
11 | Remove exhaust manifold (14) from cylinder head (1) | Installation: Measure shank length (L) of the screws (15). | |
Exhaust manifold bolts | |||
Bolt, exhaust manifold to cylinder head | |||
12 | Extend exhaust manifold (14) together with the exhaust gas turbocharger (3) out of the exhaust pipe (5) and place to one side | ||
13 | Remove coolant line (8) | ||
14 | Remove rocker arm assembly | ||
15 | Remove pushrods (20) | Installation: Lubricate pans of the pushrods (20) with engine oil. Ensure pushrods (20) are seated correctly in the tappets. | |
16 | Remove injection lines (17) | ||
17 | Remove constant throttle air line (21) from the cylinder head (1) | For code MB1 (engine brake with constant throttle) | |
18 | Remove fuel return line (18) from cylinder head (1) | Banjo bolt, fuel line to cylinder head | |
19 | Release coolant line (16) from cylinder head (1) | ||
20 | Remove oil dipstick guide tube bracket (19) from the cylinder head (1) | Oil dipstick guide tube bracket to cylinder head | |
21 | Remove screws (27) and pull connection piece (26) upward (arrow) out of the coolant pump (23) | Do not disconnect coolant hoses (28) and electrical connector (24). | |
Installation: Check connection fitting (25); replace if necessary. | |||
Bolt, connection piece for coolant pump to cylinder head | |||
22 | Remove cylinder head bolts (22) in reverse order of the tightening specification | ||
Installation: Lubricate cylinder head bolts (22) with engine oil. | |||
Cylinder head bolts on crankcase | |||
Socket wrench bit | |||
23 | Remove cylinder head (1) from cylinder crankcase | ||
| |||
24 | Clean cylinder head (1) | ||
Topical note | Information on working sealing surfaces when carrying out engine repairs | ||
25 | Clean thread, oil, and coolant bores in the cylinder crankcase and cylinder crankcase contact surface | ||
Topical note | Information on working sealing surfaces when carrying out engine repairs | ||
Cover oil and coolant bores in the cylinder crankcase. | |||
| Check | ||
26 | Check cylinder head (1) for cracks and damage | In the event of cracks and damage, replace cylinder head (1) and change detachable parts. | |
27 | Check flatness of cylinder head (1) | ||
Use feeler gauge and straightedge. | |||
Permissible variation in flatness of lower separating surface in a longitudinal direction | |||
If there are complaints: | |||
| |||
Face-grind the cylinder head separating surface | |||
28 | Inspect flatness of crankcase separating surface | ||
Use feeler gauge and straightedge. | |||
Crankcase flatness of separating surface | |||
If there are complaints: | |||
| |||
Check cylinder crankcase sealing surface and repair | |||
29 | Check shank length of the cylinder head bolts (22) | ||
Cylinder head bolts | |||
30 | Install in the reverse order | ||
31 | Check engine oil level with oil dipstick; correct 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. | |
32 | Start engine and observe oil pressure indicator with the engine running at idle speed | Do not rev up engine before oil pressure is indicated. After approx. 10 s, the oil pressure display must show the oil pressure. | |
Engine oil pressure at | |||
33 | Turn off engine and check area of installed cylinder head (1) for leaktightness | ||
34 | Set the time and radio and synchronize tachograph |
422 589 02 09 00
Socket wrench bit
참조 문서
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