CAGE A-BEARING 9G3206 - Caterpillar

Do not strike any part of the assembly of the Diesel Oxidation Catalyst (DOC). Do not allow any object to contact the internal element of the DOC. If the internal element of the DOC becomes damaged, the assembly must be replaced.
Illustration 1 g02360116
If necessary, remove the Original Equipment Manufacturers (OEM) exhaust system from outlet cannister (4) of the clean emission module.
Make temporary alignment marks on Torca clamp (3) in Position (A) and Position (B). Loosen the nuts for Torca clamp (3) and slide the Torca clamp along the Diesel Particulate Filter (DPF).
Sufficiently loosen the nuts on clamp (2) in order to allow the Diesel Oxidation Catalyst (DOC) (1) to be removed.
Loosen the bolt on ball clamp (5) in order to allow the removal of DOC (1).
Illustration 2 g02360117
Illustration 3 g02360118
Disconnect harness assembly (7) from soot antenna (8).
Remove temperature sensor (6). Refer to Disassembly and Assembly, "Temperature Sensor (DPF) - Remove and Install" for the correct procedure.
Remove soot antenna (8). Refer to Disassembly and Assembly, "Soot Antenna - Remove and Install" for the correct procedure.
Disconnect nut (11) for tube assembly (10).
Slide hose clamp (9) along the hose assembly. Remove tube assembly (10).
Illustration 4 g02360119
Make temporary alignment mark on DOC (1) and Diesel Particulate Filter (DPF) in Position (C).
Attach a suitable lifting device to DOC (1). The weight of the DOC is approximately 20 kg (44 lb).
Rotate the DOC in a counter clockwise direction in order to disengage pins and slots (12) from the DPF.
Use the suitable lifting device to remove DOC (1) from the clean emission module mounting bracket.
Remove Torca clamp (3).
Remove ball clamp (5). Installation Procedure
Ensure that all components are clean and free from wear and damage. If necessary, replace any components that are worn or damaged.
Illustration 5 g02360119
Position a new Torca clamp (3) onto the DPF. Ensure the correct orientation of the Torca clamp (3).
Position a new ball clamp (5) onto DOC (1). Ensure the correct orientation of ball clamp (5).
Attach a suitable lifting device to DOC (1). The weight of the DOC is approximately 20 kg (44 lb).
Use the suitable lifting device to position DOC (1) onto the clean emission module mounting bracket and align pins and slots (12).
Rotate DOC (1) in a clockwise direction in order to engage pins and slots (12) as in Position (C). Ensure that the pins and slots are fully engaged.
Illustration 6 g02328556
Illustration 7 g02360119
Position ball clamp (5) and hand tighten the bolt. Ensure that the ball clamp is correctly orientated.
Slide Torca clamp (3) along the DPF ensure that Torca clamp is correctly orientated.
Position the Torca clamp between Position (A) and Positions (B). Hand tighten the Torca clamp. Ensure that the Torca clamp is correctly aligned.
Illustration 8 g02360116
Tighten the nuts on clamp (2) for DOC (1) and the DPF hand tight.
Tighten nuts for Torca clamp (3) to a torque of 42 N m (31 lb ft).
Tighten the nuts for clamp (2) to a torque of 18 N m (159 lb in).
Tighten the bolt for clamp (5) to a torque of 18 N m (159 lb in).
If necessary, install the