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Home >> Mercedes Benz >> 1994 >> C280 >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Air Intake, Turbo Charging -- 202 Chassis >> Testing & Repair >> Removing and installing intake manifold - AR09.20-P-1310G

Removing and installing intake manifold - AR09.20-P-1310G

ENGINE 111.920 /940 /941, 

111.944 up to 31.8.96, 

111.960 /961, 

111.975 up to 31.8.96 

Fig 1: Identifying Intake Manifold Remove/Install Components - Engine 111.920 /940 /941, 111.944 up to 31.8.96, 111.960 /961, 111.975 up to 31.8.96
G04715087
REMOVINGINSTALLING Removing, installing    
1 Remove air cleaner cross pipe   AR09.10-P-8031G
2 Remove fuel rail together with injection valves   AR07.03-P-1450D
3 Unbolt ignition coils   AR15.12-P-2003G
4 Disconnect vacuum pipes IMPORTANTInstalling:  ↓
Connect vacuum pipes as shown in connecting diagram
 
    Engine 111.940/960/961, 111.920/941/944 up to 08/96 AR09.20-P-1310-01G 
    Engine 111.920/941/944 as of 09/96 AR09.20-P-1310-01GB 
5 Unscrew bolt (15/1) for power steering pump bracket    
6 Unscrew bolts (19/4) for intake manifold support    
7 Separate connector (arrow) for idle speed control (ISC) at intake manifold supporting bracket    
8 Take off bracket for starter wiring harness Model 124   
9 Remove guide piece (30/5) First of all, pull plastic nipple out of guide piece
IMPORTANTInstalling:  ensure that the plastic nipple is properly engaged in the guide piece
 
10 Compress plastic clip (30/4), pull control cable out of bracket of throttle control lever (32/3)    
11 Slacken nuts and bolts (19/1, 19/2) and take out intake manifold (19) TORQUE SPECIFICATION *BA09.20-P-1001-01B 
    IMPORTANTInstalling:  replace gasket (19/3)  
12 Install in reverse sequence    
13 Check idle speed, adjust See DM Engine, Volume 1/Register B  
14 Check throttle control, adjust Idle speed stop, full throttle stop AR30.10-P-1010D
TORQUE SPECIFICATION INTAKE MANIFOLD

Number Designation Engine 111
BA09.20-P-1001-01B Bolts and nuts of intake manifold on cylinder head Nm 20