12310-ZV7-010 SEE PART DETAILS - SUP; COVER, CYLINDER HEAD (Honda Code 7658495). Honda
BF25A1 LHA, BF25A1 LHSA, BF25A1 LRSA, BF25A1 SHA, BF25A1 SHSA, BF25A1 SRSA, BF25A1 XRSA, BF25A2 LHA, BF25A2 LHSA, BF25A2 LRSA, BF25A2 SHA, BF25A2 SHSA, BF25A2 SRSA, BF25A2 XRSA, BF25A3 LHA, BF25A3 LHSA, BF25A3 LRSA, BF25A3 SHA, BF25A3 SHSA, BF25A3 SR
SEE
Price: query
Rating:
Compatible models:
BF25A1 LHA
BF25A1 LHSA
BF25A1 LRSA
BF25A1 SHA
BF25A1 SHSA
BF25A1 SRSA
BF25A1 XRSA
BF25A2 LHA
BF25A2 LHSA
BF25A2 LRSA
BF25A2 SHA
BF25A2 SHSA
BF25A2 SRSA
BF25A2 XRSA
BF25A3 LHA
BF25A3 LHSA
BF25A3 LRSA
BF25A3 SHA
BF25A3 SHSA
BF25A3 SRSA
BF25A3 XRSA
BF25AW LHA
BF25AW LHSA
BF25AW LRSA
BF25AW SHA
BF25AW SHSA
BF25AW SRSA
BF25AW XRSA
BF25AX LHA
BF25AX LHSA
BF25AX LRSA
BF25AX SHA
BF25AX SHSA
BF25AX SRSA
BF25AX XRSA
BF25AY LHA
BF25AY LHSA
BF25AY LRSA
BF25AY SHA
BF25AY SHSA
BF25AY SRSA
BF25AY XRSA
BF30A1 LHA
BF30A1 LHSA
BF30A1 LRSA
BF30A1 SHA
BF30A1 SRSA
BF30A2 LHA
BF30A2 LHSA
BF30A2 LRSA
BF30A2 SHA
BF30A2 SRSA
BF30A3 LHA
BF30A3 LHSA
BF30A3 LRSA
BF30A3 SHA
BF30A3 SRSA
BF30AW LHA
BF30AW LHSA
BF30AW LRSA
BF30AW SHA
BF30AW SRSA
BF30AX LHA
BF30AX LHSA
BF30AX LRSA
BF30AX SHA
BF30AX SRSA
BF30AY LHA
BF30AY LHSA
BF30AY LRSA
BF30AY SHA
BF30AY SRSA
Honda
Honda entire parts catalog list:
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
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- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
- CYLINDER HEAD » 12310-ZV7-010
Information:
Table 1
Diagnostic Trouble Codes    
CDL Code    J1939 Code    Code Description
(code descriptions may vary)    Comments    
E1090 (2)     3358-16     High EGR Intake Pressure     The ECM detects a higher than desired EGR intake pressure.    
E1095 (1)     2659-17     Low EGR Mass Flow Rate     The ECM detects a lower than desired flow rate through the NRS    
E1096 (1)     2659-15     High EGR Mass Flow Rate     The ECM detects a higher than desired flow rate through the NRS    
E1093 (1)     411-17     Low EGR Differential Pressure     The ECM detects an abnormally low reading from the NRS differential pressure sensor.    
E1094 (1)     411-15     High EGR Differential Pressure     The ECM detects an abnormally high reading from the NRS differential pressure sensor.    Note: EGR is an industry standard term used to describe the recirculation of exhaust gas through the engine as a means to reduce "NOx" emissions. Caterpillar has elected to refer to this system as the "NOx Reduction System" (NRS). Diagnostic codes are regulated by SAE, therefore, the diagnostic codes still reflect the EGR nomenclature.
Table 2
Associated Diagnostic Trouble Codes    
E1154    
E1123    
E1092    
3609-17    
3609-18    
5276-7    
412-15    
412-16    
Table 3
Troubleshooting Test Steps    Values    Results    
1. Check for Diagnostic Trouble Codes
A. Establish communication between Caterpillar Electronic Technician (ET) and the ECM. Refer to Troubleshooting, "Electronic Service Tools", if necessary.
B. Troubleshoot any active or logged diagnostic trouble codes before troubleshooting the event codes outlined in this procedure.
Determine if an associated code is active or logged. Table 2 lists associated diagnostic codes.
   
Associated codes    
Result: There are associated codes.
Refer to Troubleshooting, "Event Codes" in order to troubleshoot the associated diagnostic code.
Result: There are no associated codes. If the original diagnostic trouble code was a E1095, E1096, 2659-15 and/or a 2659-17.
Proceed to Test Step 2.
Result: There are no associated codes. If the original diagnostic trouble code was a E1093, E1094, 411-17 and/or 411-15.
Proceed to Test Step 5.
Result: There are no associated codes. If the original diagnostic trouble code was a E1095, E1090, 2659-17 and/or 3358-16.
Proceed to Test Step 3.
   
Illustration 1 g01988573
Inspection points for the left side of the engine (1) NRS inlet valve (2) NRS temperature sensor (3) NRS outlet valve
Illustration 2 g01988633
Inspection points for the right side of the engine (4) NRS cooler outlet (5) NRS cooler inlet (6) NRS bellows joint
Table 4
Troubleshooting Test Steps    Values    Results    
2. Inspect the NRS for Leakage
A. Inspect the following components of the NRS for leakage:
1. Exhaust manifold
2. Connections for NRS cooler inlet and NRS cooler outlet
3. NRS venturi inlet and outlet connections
4. Port locations for NRS differential pressure sensor and NRS absolute pressure sensor
5. Connections for NRS inlet valve and NRS outlet valve
Common signs of a leak in the NRS are loose connections, damaged lines, or components and exhaust soot buildup around the area that is leaking.
   
Leakage    
Result: Leaks were found in the system.
Repair the leaks.
Reset all active codes. Use Cat ET to perform an "EGR System Test" in order to verify that the problem is resolved.
Result: Leaks were not found in the system.
Proceed to Test Step 3.
   
3. Use Cat ET to Perform an "EGR System Test"
A. Clear "Active" codes using Cat ET.
B. Start the engine.
C. Use Cat ET to perform an "EGR System Test".
   
Test failed
   
Result: The "EGR System Test" fails due to "Delivered Fuel Volume Not Responding".
When the NRS gas flow is being commanded to change, no change in fuel delivery was measured. Increasing or decreasing the NRS gas flow will impact the amount of fuel needed to maintain the desired engine speed.
Proceed to Test Step 4.
Result: The "EGR System Test" fails due to "EGR Delta Pressure Not Responding".
The fault indicates that when the NRS valve moves from open to closed, no change in NRS delta pressure is measured.
Proceed to Test Step 5.
Result: The "EGR System Test" fails due to "EGR Absolute Pressure Not Responding".
The fault indicates that when the NRS valve moves from open to closed, no change in the NRS absolute pressure is measured.
Proceed to Test Step 6.
Result: The "EGR System Test" fails due to "EGR Mass Flow Rate Incorrect".
The fault indicates when the NRS valve moves from open to closed, the desired NRS mass flow is different from the actual mass flow rate.
Proceed to Test Step 4.
   
Parts see Honda:
16957-ZE1-812
16957-ZE1-812 SEE PART DETAILS - PRI; GASKET, VALVE (Honda Code 3440708).
BF2.3DK2 LCHA, BF2.3DK2 SCHA, BF2AM SA, BF2AM SAB, BF2AW LA, BF2AW SA, BF2AW SAB, BF2D1 LCHA, BF2D1 SA, BF2D1 SAB, BF2D1 SCAB, BF2D1 SCHA, BF2D1 SHA, BF2D2 LCHA, BF2D2 SA, BF2D2 SAB, BF2D2 SCAB, BF2D2 SCHA, BF2D2 SHA, BF2D3 LCHA, BF2D3 SA, BF2D3 SAB,
95700-06012-00
95700-06012-00 SEE PART DETAILS - SUP; BOLT, FLANGE (6X12) (Honda Code 0487025).
BF2AM SA, BF5AM LA, BF5AM SA
94101-06800
94101-06800 SEE PART DETAILS - PRI; WASHER, PLAIN (6MM) (Honda Code 0345900).
BF2AM SA, BF2AM SAB, BF2AW LA, BF2AW SA, BF2AW SAB
90014-ZV1-010
90014-ZV1-010 SEE PART DETAILS - PRI; BOLT, FLANGE (5X22) (Honda Code 7496573).
BF15A1 LA, BF15A1 SA, BF15A2 LA, BF15A2 SA, BF15AM LA, BF15AM SA, BF15AW LA, BF15AW SA, BF15AX LA, BF15AX SA, BF15AY LA, BF15AY SA, BF25A1 LHA, BF25A1 SHA, BF25A2 LHA, BF25A2 SHA, BF25A3 LHA, BF25A3 SHA, BF25D4 LHA, BF25D4 SHA, BF25D5 LHA, BF25D5 SHA
87121-ZV1-C00
87121-ZV1-C00 SEE PART DETAILS - SUP; MARK, RR. (Honda Code 3747177).
BF5AM LA, BF5AM SA, BF5AX LA, BF5AX SA
19210-881-A01
19210-881-A01 SEE PART DETAILS - SUP; IMPELLER, PUMP (Honda Code 3739604).
BF5AM LA, BF5AM SA, BF5AX LA, BF5AX SA, BF8AM LA, BF8AM SA, BF8AM XA, BF8AX LA, BF8AX SA, BF8AX XA
50325-881-310
50325-881-310 SEE PART DETAILS - SUP; SCREW, CLAMP (Honda Code 2944734).
BF15AM LA, BF15AM LAS, BF15AM SA, BF15AM SAS, BF15AM XAS, BF15AW LA, BF15AW LAS, BF15AW SA, BF15AW SAS, BF15AW XAS, BF25A1 LHA, BF25A1 LHSA, BF25A1 LRSA, BF25A1 SHA, BF25A1 SHSA, BF25A1 SRSA, BF25A1 XRSA, BF25A2 LHA, BF25A2 LHSA, BF25A2 LRSA, BF25A2
16700-ZW1-004
16700-ZW1-004 SEE PART DETAILS - PRI; PUMP ASSY., FUEL (Honda Code 6816839).
BF25A1 LHA, BF25A1 LHSA, BF25A1 LRSA, BF25A1 SHA, BF25A1 SHSA, BF25A1 SRSA, BF25A1 XRSA, BF25A2 LHA, BF25A2 LHSA, BF25A2 LRSA, BF25A2 SHA, BF25A2 SHSA, BF25A2 SRSA, BF25A2 XRSA, BF25A3 LHA, BF25A3 LHSA, BF25A3 LRSA, BF25A3 SHA, BF25A3 SHSA, BF25A3 SR