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Home >> Mercedes Benz >> 2023 >> GLE450 >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Air Intake, Turbocharging -- 167 Chassis (2 Of 2) >> Testing & Repair >> Remove/Install Charge Air Line - AR09.41-P-8950MSC

Remove/Install Charge Air Line - AR09.41-P-8950MSC

Engine 256.9 In Model 167 except code M016 (Uprated engine) 

G15037195Courtesy of MERCEDES-BENZ USA
Topical note  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
Topical note  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
REMOVINGINSTALLING Remove/install     
1 Remove charge-air distributor.   AR09.41-P-8683MSC 
2 Remove rear engine mount from engine carrier. IMPORTANT Do not remove engine carrier. AR22.10-P-4360MSC
3 Lift transmission and support from below with suitable tool.    
REFER TO SPECIAL TOOLS 000 588 10 62 00 Support plate   WS26.00-P-3309B
REFER TO SPECIAL TOOLS 000 588 11 62 00 Major assembly mount   WS01.00-P-0092B
4 Remove mounting plate and major assembly mount from working area.    
REFER TO SPECIAL TOOLS 000 588 10 62 00 Support plate   WS26.00-P-3309B
REFER TO SPECIAL TOOLS 000 588 11 62 00 Major assembly mount Lower vehicle.   WS01.00-P-0092B
5 Lower vehicle.    
6 Loosen clamps (2). TORQUE SPECIFICATION Screw clamp, boot between charge air lines *BA09.41-P-1009-01MRT 
7 Remove charge air line part 1 (1). INSTALLATION IMPORTANT : Align marking of charge air line part 1 (1) to the marking of the boot (3).  
8 Remove boot (3). INSTALLATION IMPORTANT : Install new boot (3).
Wet boot (3) with lubricant.
Align marking of the boot (3) to the marking on charge air line part 2 (5).
Lubricant, rubber assembly 1 L
*BR00.45-Z-1010-06A 
9 Remove pressure and temperature sensor upstream of throttle valve (B28/26). When installing new charge air line part 1 (1). AR09.41-P-2011MSC
10 Remove bleed line (8) from charge air line part 2 (5).    
11 Unscrew bolt (4). TORQUE SPECIFICATION Screw/bolt, charge air line to chain case cover *BA09.41-P-1002-01MRT 
12 Loosen clamps (6). TORQUE SPECIFICATION Screw clamp, boot between charge air lines *BA09.41-P-1009-01MRT 
13 Remove charge air line part 2 (5). INSTALLATION IMPORTANT : Align marking of charge air line part 2 (5) to the marking of the boot (7).  
14 Remove boot (7). INSTALLATION IMPORTANT : Install new boot (7).
Wet boot (7) with lubricant.
Align marking of the boot (7) to the marking on the exhaust gas turbocharger.
Lubricant, rubber assembly 1 L
*BR00.45-Z-1010-06A 
15 Install in the reverse order.    
CHARGE AIR PIPE/CHARGE AIR COOLING

Number Designation Engine 256.9
BA09.41-P-1002-01MRT Screw/bolt, charge air line to chain case cover Nm 8
CHARGE AIR PIPE/CHARGE AIR COOLING

Number Designation Engine 256.9
BA09.41-P-1009-01MRT Screw clamp, boot between charge air lines Nm 4
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1010-06A Lubricant, rubber assembly 1 L A 000 989 03 67