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Home >> Mercedes Benz >> 2018 >> E300 Base >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes - Pneumatic System - 213 Chassis >> Testing & Repair >> Remove/Install Vacuum Pump >> Remove/Install Vacuum Pump - AR43.05-P-1320MRH

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

Engine 264 in model 213, 238, 257 

MODIFICATION NOTES

06.02.2019 Bolt, vacuum pump to cylinder head/cylinder head cover   BA43.05-P-1001-01Q
Fig 1: Vacuum Pump Component Location - Engine 264 In Model 213
G13746525Courtesy of MERCEDES-BENZ USA
CAUTION Risk of injury  to skin and eyes due to handling of engine oil. Risk of poisoning  caused by swallowing engine oil Wear protective gloves, protective clothing and safety glasses.
Do not fill engine oil into beverage containers.
AS18.00-Z-0001-01A
WARNING Risk of injury  . Moving parts can pinch, crush or, in extreme cases even sever extremities. No parts of the body or limbs should be within the operating area of mechanical components when moving components. AS00.00-Z-0009-01A
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
  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
  Remove/install     
1 Remove engine cover INSTALLATION IMPORTANT Only install engine cover after the leak test. AR01.10-P-2405MRH
2 Remove rear engine cover.   AR01.10-P-2408MRH
3 Detach vacuum line (5) from vacuum pump (1).    
4 Remove bolts (2) TORQUE SPECIFICATION Bolt, vacuum pump to cylinder head/cylinder head cover *BA43.05-P-1001-01Q 
5 Remove vacuum pump (1) INSTALLATION IMPORTANT Install new seal (4).
Observe position of vacuum pump (1) driver.
 
6 Unscrew ball head (3). When replacing vacuum pump (1).
TORQUE SPECIFICATION Ball head, engine cover to cylinder head cover/vacuum pump
*BA01.20-P-1010-03B 
7 Install in the reverse order.    
WARNING
8
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.
Carry out engine test run and check engine for proper leaktightness .
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
9 Install engine cover.   AR01.10-P-2405MRH
CRANKCASE VENTILATION SYSTEM, CYLINDER HEAD COVER

Number Designation Engine 264
BA01.20-P-1010-03B Ball head, engine cover to cylinder head cover/vacuum pump Nm 5
VACUUM PUMP

Number Designation Engine 264
BA43.05-P-1001-01Q Bolt, vacuum pump to cylinder head/cylinder head cover Stage 1 Nm 8
Stage 2 ∠° 30