ar0941b6817b

Remove/install charge air cooler

Type ar · topic 09.41 · version 0101 · 2020-03-07

Applies to: Engine 376 in model 384.087/097 Engine 376 in model 386.024/025/027/045 Engine 377 in model 384.072/073/087 Engine 377 in model 695.013/014/015/016/039/043/056/301

Where it sits

Function group 1 Engine › 09 Air intake, turbocharging › 09.41 Charge air pipe/charge air cooling — Series 376 · Series 384 (models 072, 073, 087, 097) · Series 386 (models 024, 025, 027, 045) · Series 695 (models 013, 014, 015, 016, 039, 043, 056, 301)

EinPAS 15 Engine › 15.30 Air intake/charging › 15.30.45 Charge air cooler — Series 376 · Series 384 (models 072, 073, 087, 097) · Series 386 (models 024, 025, 027, 045) · Series 695 (models 013, 014, 015, 016, 039, 043, 056, 301)

Also applies to engines/gearboxes: 377 ***

AR09.41-B-6817B

Remove/install charge air cooler

18.02.2020

Engine	376 in model 384.087/097
Engine	376 in model 386.024/025/027/045
Engine	377 in model 384.072/073/087
Engine	377 in model 695.013/014/015/016/039/043/056/301

Remove/install charge air cooler

B09.41-0024-08

1	After-cooler		5	Flexible output hose (black)
2	Radiator		6	Fixing bolts of the after-cooler on the right side of the vehicle
3	Bracket of the stay rod		7	Mounting bracket of the after-cooler
4	Flexible input hose (red)		8	Fixing bolts of the after-cooler on the left side of the vehicle

 	Remove/install
 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.	AS00.00-Z-0005-01A
1	Disconnect the negative battery cable or turn off the main switch	 Loosen the bolt of the negative cable on the side member, avoid loosening on the battery terminals.
2.1	Tilt the engine hood	Trucks
		.	AR88.40-B-1000A
2.2	Open the engine access cover	Bus
		 Refer to the body makers instructions.
		 For buses, the access to carry out maintenance and repair jobs vary according to body type/make.
3	Loosen the stay rod and then, remove the bracket (3) along with the inlet flexible hose (red) (4) and the outlet flexible hose (black) (5)	 When assembling, after tightening the hoses clamps (4, 5), slightly adjust the stay rod.
		 Installation: Check the hoses and clamps and replace them, if necessary.
		 .Clamps attachment to the inlet and outlet flexible hoses	*BA09.41-B-1001-01A
4	Remove the fixing bolts (8) of the after-cooler (1) to the radiator (2) on the left side of the vehicle	 After-cooler fastening to the support/ radiator	*BA20.20-B-1004-02A
5	Remove the fixing bolts (6) of the after-cooler (1) to the radiator (2) on the right side of the vehicle	 After-cooler fastening to the support/ radiator	*BA20.20-B-1004-02A
6	Remove after-cooler (1)	Remove/install radiator .	AR20.20-B-3865C
		.	AR20.00-B-1030A
		 Before installing the after-cooler, make sure that the cooling system is in perfect condition. If necessary, clean or replace the radiator.
		 Installation: Check the after-cooler for damages and leak-tightness and, if necessary, clean it or replace it.
7	Install in reverse order	 Installation: Replace plastic clamps cut during removal.

 Supercharging air/charge air cooling pipe

Number	Designation		Engine 372.9; 374.9; 376.9 except CNG fired engines
BA09.41-B-1001-01A	Clamps attachment to the inlet and outlet flexible hoses	Nm	10

 Radiator attachment

Number	Designation		Engine 372.9; 376.9; 377.9
BA20.20-B-1004-02A	After-cooler fastening to the support/ radiator	Nm	22...28

Referenced documents

ar2000b1030a Remove grease and scale in the cooling system
ar2020b3865c Remove/install radiator
ar8840b1000a Opening engine hood, moving to upright position and closing
as0000z000501a 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.