gf4900s2000s

Exhaust system, location/task/design/function

Type gf · topic 49.00 · version 0101 · 2004-10-05

Applies to: ENGINE 112.951 in MODEL 639.601 /603 /605 /701 /703 /705 /711 /713 /811 /813 /815 ENGINE 112.976 in MODEL 639.601 /603 /605 /701 /703 /705 /711 /713 /811 /813 /815

Where it sits

Function group 1 Engine › 49 Exhaust system, exhaust gas cleaning › 49.00 General — Series 639 (models 601, 603, 605, 701, 703, 705, 711, 713, 811, 813, 815)

Also applies to engines/gearboxes: 112 951, 112 976

GF49.00-S-2000S

Exhaust system, location/task/design/function

11.9.03

ENGINE 112.951 in MODEL 639.601 /603 /605 /701 /703 /705 /711 /713 /811 /813 /815

ENGINE 112.976 in MODEL 639.601 /603 /605 /701 /703 /705 /711 /713 /811 /813 /815

Exhaust system, location/task/design/function

N49.00-2006-06

8 Left three-way catalytic converter

9 Right three-way catalytic converter

57 Main muffler

58 Rear muffler

Exhaust system position

The exhaust system is located on the underfloor of the vehicle.

Exhaust system task

Directing the exhaust gases with a slight backpressure to the rear of the vehicle

Absorbing the noise of the exhaust gases

Optimizing power output of engine

Cleaning exhaust gas with the two left three-way catalytic converters (8) and the two right three-way catalytic converters (9).

Exhaust system design

The exhaust system consists of the two left three-way catalytic converters (8), two right three-way catalytic converters (9), the main muffler (57) and the rear muffler (58).

Exhaust system function

GF49.00-S-2000-02S

Referenced documents