VALVE GP-CHARGING 2645781 - Caterpillar

Conversion Procedure
Illustration 44 g03709741
(1) DPF inlet clamp
(2) DPF straps
(3) Exhaust pipe clamp
(4) Slip joint clamp
Remove clamp (3) on the outlet side of the diesel particulate filter group, and remove the exhaust piping.
Remove clamp (1) on the inlet side of the diesel particulate filter group, and disconnect the 362-6401 Bellows As.
Remove the DPF inlet temperature sensor.
Disconnect the wiring harness from the soot antennas.
Disconnect straps (2) to remove the diesel particulate filter group.
Attach a suitable lifting device to the DPF. The weight of the DPF is approximately 21.8 kg (48 lb).
Remove the 380-9161 Diesel Particulate Filter Gp.
Loosen slip joint clamp (4) so the flexible piping can be manipulated during the installation process.
Install the new 478-4187 Muffler As onto the DPF support bracket.
Position the muffler assembly and tighten strap groups (2) to a torque of 15 +3/-0 N m (11 +2/-0 lb ft).
Orient the flexible pipe and torque clamp (1) to a torque of 35 2 N m (26 1.5 lb ft) using a wrench with a maximum speed of 75 rpm.
Torque clamp (4) to a toque of 55 8 N m (41 6 lb ft) using a wrench with a maximum speed of 75 rpm.
Reinstall the exhaust piping removed in Step 1 and torque clamp (3) to a toque of 68 4 N m (50 3 lb ft).Note: Ensure that the exhaust pipe orientation is the same as when the pipe was removed.Engine Software
Table 9
New Part Number Description Qty
489-6441 Engine Software 1 Note: When migration kit rework has been completed, the technician must confirm that the latest machine and monitor software are installed. If not, the latest machine and monitor software must be installed at the same time as the new engine software.
Download the decertification flash file. Refer to Table 9.
Factory passwords will be issued utilizing the Dealer Solution Network (DSN).
Illustration 45 g03672156
When the decertification flash file is downloaded, this screen will appear in the electronic service tool. Refer to Illustration 45.
Click "Save to File". This will create an HTML file.
Attach the HTML file to the DSN factory password request. Do not change the file to a PDF format.
The following text must be included in the DSN factory password request:This password request is for the decertification procedure outline in Special Instruction, M0066102. I acknowledge that the applicable local and national regulations permit engine serial number <enter engine serial number> to be decertified, and I will ensure export from the country if the decertified machine no longer complies with local or national regulations governing the sale and/or use of the machine. The labels to confirm that this decertification have been ordered and will be applied as per Special Instruction, M0066102.Note: Any service requests for passwords that do not contain the above verbiage will be rejected.
Once the factory passwords have been entered, install the flash file. Refer to Troubleshooting, "Flash Programming".Machine Labels
The lubrication chart and exterior sound films are located in the machine cab and on the cab door. These labels must be removed. The new lubrication