LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2021 >> GLS580 >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes - Pneumatic System - 167 Chassis >> Testing & Repair >> Remove/Install Vacuum Pump >> Remove/Install Vacuum Pump - AR43.05-P-1320MNP

Remove/Install Vacuum Pump - AR43.05-P-1320MNP

Engine 177 In Model 167 

Fig 1: Vacuum Pump Components Location - Engine 177 In Model 167
G14791019Courtesy of MERCEDES-BENZ USA
G14791020Courtesy of MERCEDES-BENZ USA
WARNING Risk of injury  . Skin or eye injuries may result when handling hot or glowing objects. Wear protective gloves, protective clothing and safety glasses, if necessary. AS00.00-Z-0002-01A
CAUTION Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.
AS00.00-Z-0017-01A
Topical note  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
REMOVINGINSTALLING Remove/install     
1 Remove ME-SFI [ME] control unit (N3/10). INSTALLATION IMPORTANT Only install upper engine cover after the leak test. AR07.08-P-7013MNO
2 Remove engine lifting lug at rear right.   AR01.20-P-5012-02MNP
    TORQUE SPECIFICATION Bolt, differential pressure sensor/holder to holder for pressure hoses *BA07.04-P-1004-01Q 
    TORQUE SPECIFICATION Screw, holder of vacuum line to heat shield/lifting lug at right rear *BA01.30-P-1007-01N 
    TORQUE SPECIFICATION Screw, holder of connectors to heat shield/lifting lug at right rear *BA01.30-P-1006-01N 
    TORQUE SPECIFICATION Bolt, heat shield/rear lifting eye to cylinder head *BA01.30-P-1003-01N 
    SPECIAL TOOL Record plug Fig 2
3 Remove vacuum line (4) from vacuum pump (9) and seal openings using suitable stop plugs. SPECIAL TOOL Record plug Fig 2
4 Remove bolts (5) and remove heat shield (6). TORQUE SPECIFICATION Bolt, heat shield to vacuum pump *BA43.05-P-1003-01O 
5 Remove bolts (7) and remove vacuum pump (9). INSTALLATION IMPORTANT Replace seal.
INSTALLATION IMPORTANT Note installation position of drive plate.
 
    TORQUE SPECIFICATION Bolt, vacuum pump to cylinder head *BA43.05-P-1001-01O 
6 Install in the reverse order.    
INSPECT Check     
WARNING Risk of burn injuries  , suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning  caused by skin contact with solid components of the exhaust. Wear protective clothing and safety glasses. Use the extraction system. Move people out of the hazard area. AS49.00-Z-0001-01A
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
7 Perform engine test run; in this connection, check engine for proper operation and leak tightness.    
CYLINDER HEAD

Number Designation Engine 177
BA01.30-P-1003-01N Bolt, heat shield/rear lifting eye to cylinder head M6 Nm 9
CYLINDER HEAD

Number Designation Engine 177
BA01.30-P-1006-01N Screw, holder of connectors to heat shield/lifting lug at right rear M6 Nm 8
CYLINDER HEAD

Number Designation Engine 177
BA01.30-P-1007-01N Screw, holder of vacuum line to heat shield/lifting lug at right rear M6 Nm 8
SENSORS

Number Designation Engine 177
BA07.04-P-1004-01Q Bolt, differential pressure sensor/holder to holder for pressure hoses M6 Nm 8
VACUUM PUMP

Number Designation Engine 177
BA43.05-P-1001-01O Bolt, vacuum pump to cylinder head Nm 10
VACUUM PUMP

Number Designation Engine 177
BA43.05-P-1003-01O Bolt, heat shield to vacuum pump Nm 9
Fig 2: Identifying Record Plug (129 589 00 91 00)
G11971934Courtesy of MERCEDES-BENZ USA