154050-5620 ZEXEL 9 421 618 496 BOSCH HEADLESS SCREW 9421618496 1540505620 1157230360

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Read the warning and select "Accept" to continue.
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Once the reset is completed, a log of the reset is captured and visible as a new row of information in the Diesel Oxidation Catalyst Replacement screen. Selective Catalytic Reduction (SCR) Maintenance on Tier 4 Final Products
Note: Refer to Table 5 for the existing SCR catalyst part number being serviced along with the corresponding new service kit, and the clamp part number required for reassembly.
Table 5
SCR Part Number Service Kit Part Number Required Clamp Part Number
447-8145 N/A 346-0335
447-8143 N/A 346-0335
447-8141 N/A 346-0335
447-8149 N/A 346-0335
447-8147 N/A 346-0335
447-8163 N/A 346-0335
447-8151 N/A 346-0335
375-0989 N/A 346-0335
447-8165 N/A 346-0335
447-8153 N/A 346-0335
447-8161 N/A 346-0335
447-8159 N/A 346-0335
447-8157 N/A 346-0335
447-8169 N/A 346-0335
447-8173 N/A 346-0335
447-8171 N/A 346-0335
447-8167 N/A 346-0335
447-8175 N/A 346-0335 The Aftertreatment SCR Catalyst Replacement procedure must be performed when the SCR Catalyst has been replaced. This is necessary to ensure that the engine meets emissions requirements. Follow the procedure below to reset the SCR Catalyst model in the aftertreatment software.
Connect to Cat® ET.
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Connect to "Engine #1 Aftertreatment Controller".
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Select "Service" from the top menu and select "Service Procedures".
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Select "Aftertreatment #1 SCR Catalyst Replacement" and select "Start".
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Select "Reset".
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You must read the warning and select "Accept" to continue.
Enter the factory passwords to continue.
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Once the reset is completed, a log of the reset is captured and visible as a new row of information in the "Aftertreatment #1 SCR Catalyst Replacement" screen.