Procedure
A. Models 123.133 (153/193, engine 617.952 and Model 126.120, engine 617.9511. Remove trap oxidizer (refer to SMS 14-480 (trap oxidizer is referred to in SMS 14-480, as soot combustion filter).
2. Install oxidation catalyst in place of trap oxidizer (install oxidation catalyst using same procedure described in SMS 14-480, under installation of trap oxidizer).
B. Models 124.133/193, engine 603.960
1. Remove trap oxidizer (SMS 14-0100).
2. Install trap oxidizer replacement pipe in place of trap oxidizer (install trap oxidizer replacement pipe using same procedure described in SMS 14-0100, under installation of trap oxidizer).
3. Remove entire exhaust system (SMS 49-7000, subject B (subheading a: Without oxidation catalyst]).
4. Install oxidation catalyst and front pipe assembly in place of front pipe (SMS 49-7000, subject B [subheading b: With oxidation catalyst]).
5. Install new resonator and new rear muffler then connect to oxidation catalyst (SMS 49-7000, subject B [subheading b: With oxidation catalyst]).
C. Model 126.125 engine 603.961
1. Remove trap oxidizer (SMS 14-0100).
2. Install trap oxidizer replacement pipe in place of trap oxidizer (install trap oxidizer replacement pipe using same procedure described in SMS 14-0100, under installation Of trap oxidizer).
3. Remove front exhaust pipe (SMS 49-7000 subject C).
4. Install oxidation catalyst and front pipe assembly in place of front pipe, connect to resonator.
Note:
Inspection of the turbocharger as described in SMS 14-480 (engine 617.95) must be performed for all vehicles mentioned in procedures A - C. If replacement of the turbocharger is necessary (due to damage caused by the trap oxidizer), replacement of the turbocharger will be covered under warranty.
Parts Information (Model 123.133/153/193, engine 617.952 and model 126.120, engine 617.951)