Exhaust System: Service and Repair

AR49.10-P-7100EL Remove/Install Components For Exhaust System
ENGINES 157, 276, 278 in MODEL 212, 218





Shown on model 218.355

1 Connecting point for CAT to NOx storage catalytic converter
2 RH NOx storage catalytic converter
3 LH NOx storage catalytic converter
4 Pipe clamp
5 Center muffler
9 Left catalytic converter
10 Right catalytic converter
11 Left rear muffler
12 Right rear muffler
14 Rear connecting strut

B16 Temperature sensor upstream of NOx storage catalytic converter, right
B16/1 Temperature sensor upstream of NOx storage catalytic converter, left
G3/3 Left oxygen sensor upstream of catalytic converter
G3/4 Right oxygen sensor upstream of catalytic converter
G3/5 Left oxygen sensor downstream of catalytic converter
G3/6 Right oxygen sensor downstream of catalytic converter
N37/5 Left NOx sensor control unit
N37/5b1 Left NOx sensor
N37/6 Right NOx sensor control unit
N37/6b1 Right NOx sensor





Illustrated on model 218.373

4 Pipe clamp
5 Center muffler
9 Left catalytic converter
10 Right catalytic converter
11 Left rear muffler
12 Right rear muffler

G3/3 Left oxygen sensor upstream of catalytic converter
G3/4 Right oxygen sensor upstream of catalytic converter
G3/5 Left oxygen sensor downstream of catalytic converter
G3/6 Right oxygen sensor downstream of catalytic converter