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Lafayette 3606 Engine BHZPR00 - Caterpillar

BHZPR00 Lafayette 3606 Engine Caterpillar parts G3606B Lafayette
Alternative (cross code) number:
Caterpillar BHZPR00 Lafayette 3606 Engine

Buy Lafayette 3606 Engine BHZPR00 Caterpillar genuine, new aftermarket tractor parts with delivery

Compatible equipment models: BHZPR00:

GAS ENGINE  G3606B   Caterpillar
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Probable Causes
Note: An engine with a Diesel Particulate Filter (DPF) that has been removed will emit black smoke.
Failed Diesel Particulate Filter (DPF)Recommended Actions
Illustration 1 g01451187
Failure of a DPF
Table 1
Troubleshooting Test Steps Values Results
1. Check for a Failed DPF
Note: The outlet side of the DPF is the only side that can be used to determine a failure.
A. Remove the DPF and check for signs of a failure. Refer to Illustration 1 for an example of an obvious failure. Most failures are not obvious.
Refer to Special Instruction, SEBF9223, "Diesel Particulate Filter Reuse Guidelines" for additional information.
Result: There are no signs of failure.
Repair: Reinstall the DPF.
Return the unit to service.
Result: There are signs of failure.
Repair: Reinstall the failed DPF.
Proceed to Test Step 2.
2. Check for Codes
A. Connect to Cat® Electronic Technician (ET). Check for any codes associated with high soot loading.
Result: There are no codes present.
Proceed to Test Step 3.
Result: There are codes present.
Repair: Troubleshoot the codes before continuing with this procedure.
3. Perform the "Automatic Cylinder Cutout Test" using Cat ET.
"Automatic Cylinder Cutout Test"
Result: The test was successful.
Proceed to Test Step 4.
Result: The test was not successful.
Repair: Make the necessary repairs.
Proceed to Test Step 6.
4. Check for Boost Pressure Leaks
Result: There are leaks found.
Repair: Repair the boost pressure leaks. Proceed to Test Step 6.
Result: There are no leaks found.
Proceed to Test Step 5.
5. Inspect the Turbocharger
A. Check for boost pressure leaks.
Refer to Testing and Adjusting, "Turbocharger - Inspect" for additional information.
Result: The turbocharger is OK.
Proceed to Test Step 6.
Result: The turbocharger is not OK.
Repair: Replace the turbocharger.
Proceed to Test Step 6.
6. Perform the "ARD Ignition Test"
A. Perform an "ARD Ignition Test" using Cat ET to verify the correct operation of the Clean Emissions Module (CEM).
The ASH model must be reset if a new DPF is installed.
B. If the DPF has failed, replace the DPF.
C. Reset the ASH model in Cat ET. Refer to Troubleshooting, "Cat ET Service Features, DPF ASH Service" for additional information.
ARD Ignition Test
Result: The test was successful.
Return the unit to service.
If the procedure did not correct the issue, contact your Cat dealer Technical Communicator (TC). For further assistance, your TC can confer with the Dealer Solutions Network (DSN).

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