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Home >> Mercedes Benz >> 1997 >> C230 >> Repair and Diagnosis >> Engine Mechanical >> Exhaust >> Exhaust System -- 202 Chassis >> Testing & Repair >> Removing and installing exhaust system complete - AR49.10-P-7000AU

Removing and installing exhaust system complete - AR49.10-P-7000AU

ENGINE 112.910 in MODELS 202.026 /086 

ENGINE 112.920 in MODELS 202.029 /089 

ENGINE 112.940 in MODELS 208.365 /465 

ENGINE 113.944 in MODELS 202.033 /093 

ENGINE 113.943 in MODELS 208.370 /470 

ENGINE 113.984 in MODEL 208.374 

Fig 1: Identifying Exhaust System Remove/Install Components - Shown On Model 208 With Engine 112.940
G04713941

Shown on model 208 with engine 112.940 

REMOVINGINSTALLING Remove/install     
NOTES   On model 202.033/093, 208.374 with engines 113.944, 113.984, note the greater shore hardness of the rubber mounts (9/1)!   
1 Disconnect plug connection of left and right O2 sensors upstream of TWC (G3/3x1, G3/4x1)   AR14.00-P-5303A
2 Unscrew bolts (11/1) at flange connection between front exhaust system / exhaust manifold If bolts are sluggish or thread is damaged: ↓  
    Replace rivet nuts in exhaust manifold. AR49.10-P-5531-01DA 
    TORQUE SPECIFICATION *BA14.10-P-1002-01B 
3 Unscrew nuts (11/2) on bracket Replace nuts  
4 Unscrew bolts (11/5) on the suspension of the rear exhaust system INSPECT Check the rubber mounts (9/1) for damage, replace if necessary.  
5 Lift out exhaust system complete IMPORTANTInstallation: 
Install the exhaust system free of stress, loosen bolts (11/4) if necessary.
 
    TORQUE SPECIFICATION *BA49.10-P-1002-01A 
6 Install in the reverse order    
TORQUE SPECIFICATION EXHAUST MANIFOLD

Number Designation Engine 112 except 112.951/976 Engines 113.940/941/942/943/944/945/946/948/960/961/962/963/964/965/966/967/968/969/971/980/981/982/984/986/992/993/995
BA14.10-P-1002-01B Flange connection, exhaust manifold and front exhaust pipes Nm 20 20
TORQUE SPECIFICATION EXHAUST SYSTEM

Number Designation Engines 112, 113 in model 202 Engines 112, 113 in model 208
BA49.10-P-1002-01A Bolt, flange connection on exhaust pipe Nm 20 20