AR09.41-B-6817A | Remove/install charge air cooler | 12.02.16 |
Cumbustion engine 374 with Vehicle 688.157, 688.133, 688.143, 688.176
Cumbustion engine 374.953 with Vehicle 688.156
Cumbustion engine 374.988 with Vehicle 688.156
Cumbustion engine 374.989 with Vehicle 688.177
Cumbustion engine 374.991 with Vehicle 688.156, 688.177
Cumbustion engine 374.993 with Vehicle 688.156
Cumbustion engine 374.994 with Vehicle 688.111
B09.41-0025-09
B09.41-0019-11
1 Charge-air cooler
2 Radiator
3 Charge-air cooler fastening bolts
4 Clamp of the metal piping (vehicle right side)
5 Bolts attaching the charge-air cooler (vehicle left side)
6 Clamp of the metal piping (vehicle right side)
7 Clamps of the flexible outlet hose
8 Outlet flexible hose (black color)
9 Charge-air cooler outlet piping
10 Intake manifold piping
11 Pipe from air filter to turbocharger
| Remove and install | ||
Danger! | Risk of damages personal and material when starting the engine with shifted gearbox and when working with the engine hot and running | ||
1 | Detach the battery negative lead or switch-off the master switch | Unscrew the negative lead bolt at the side rail, avoid removal at battery post terminals. | |
2 | Open the front flap, securing it at the rod | To release, actuate the lever located under the dashboard left hand side. | |
3 | Remove the front grille | Detach the front flap latch cable and remove the lateral bolts. | |
4 | Loosen the right hand side metal pipe clamps (4) and at left hand side (6). Remove the sealing rings | Installing: Check the clamps and the sealing rings, if necessary replace them. | |
5 | Remove the bolts with the washers attaching the charge-air cooler (1) to the radiator (2): From the right side, remove the bolts (3), from the left side, remove the bolts (5) | | |
6 | Remove the charge-air cooler (1). | Place the charge-air cooler in an adequate place to prevent damaging it. | |
Installing: Check the charge-air cooler for damage and tightness, if necessary, clean or replace it. | |||
Before installing the charge-air cooler, check that the radiator and its components are perfectly clean and in good operating condition. | |||
| Check: | ||
7 | Check the Inlet flexible hose (red color) and outlet (black) | Should it be necessary, replace the flexible hoses. | |
8 | Remove the clamps (7), lift out the pipe (9) and the black flexible hose (8) | Installing: Replace the flexible outlet hose (8) (black) and if necessary also the clamps (7). | |
| |||
9 | The flexible inlet hose (red color) is replaced the same way as described in step 7 | It is located in the bottom part of the charge-air cooler, at left hand side. | |
The color of the flexible hoses is to be observed . The red color hose will always have to be installed at the charge-air cooler inlet and the black one at the outlet. | |||
10 | Install in reverse order | Installing: Replace the plastic clamps cut off at removal. |
Charge air pipe/charge air cooling
Número | Denominação | Engine 372.9; 374.9; 376.9 except for gas engines | |||
BA09.41-B-1001-01A | Fastening of the clamps on the inlet and outlet flexible hoses | Nm | 10 | ||
Engine radiator, coolant hoses and lines
Referenced documents
- ar2000b1030a Remove grease and scale in the cooling system
- ar2020b3865a Remove/install radiator
- as0000b000501a 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.