2552823 PIN Caterpillar parts
345C
Rating:
Alternative (cross code) number:
CA2552823
255-2823
2552823
CA2552823
255-2823
2552823
Weight: 116 pounds 53 kg.
Information:
EFFECTIVE LENGTH
714
mm
HEAD OD
0
mm
OVERALL LENGTH
764
mm
PIN OD
109.85
mm
TRANSV HOLES
Y
DETENT BALL
N
END TYPE A
CHAMFER
END TYPE B
CHAM-CROWN
GROOVE
N
HAND RING
N
HEAD THICKNESS
0
KEEPER SLOT
N
LUBE OUTLETS
N
COATING/PLATING
1E0586
THREAD SIZE MAX
M36X4
EXCAVATOR,
Compatible equipment models: 2552823:
Information:
Probable Causes
Diagnostic codes
Accessory equipment
Power mode control (if equipped)
Fuel supply
Electronic unit injectorsRecommended Actions
Diagnostic Codes
Use the electronic service tool to check for active diagnostic codes. Troubleshoot any active codes before continuing with this procedure.Accessory Equipment
Check all accessory equipment for faults that may create excessive load on the engine. Repair any damaged components or replace any damaged components.If there are no faults with the accessory equipment, refer to "Power Mode Control (If Equipped)".Power Mode Control (If Equipped)
Check whether the power mode control is using the data link or the CAN data link and then use the appropriate test. Refer to Troubleshooting, "Data Link Circuit - Test" or Troubleshooting, "CAN Data Link Circuit - Test".
Check the engine wiring harness for defects. Refer to Troubleshooting, "Electricial Connectors - Inspect".
If there are no apparent faults, refer to "Fuel Supply". Fuel Supply
Visually check the fuel tank for fuel. The fuel gauge may be faulty.
Ensure that the fuel supply valve (if equipped) is in the full OPEN position.
If the temperature is below 0 °C (32 °F), check for solidified fuel (wax).
Check the primary filter/water separator for water in the fuel.
Check for fuel supply lines that are restricted.
Check that the low pressure fuel lines are tight and secured properly.
Check the fuel filters.
Check the diesel fuel for contamination. Refer to Systems Operation, Testing and Adjusting, "Fuel Quality - Test".
Check for air in the fuel system. Refer to Systems Operation, Testing and Adjusting, "Air in Fuel - Test".
Ensure that the fuel system has been primed. Refer to Systems Operation, Testing and Adjusting, "Fuel System - Prime".
Check the fuel pressure. Refer to Systems Operation, Testing and Adjusting, "Fuel System Pressure - Test".
If necessary, repair any faults.
If there are no apparent faults, refer to "Electronic Unit Injectors". Electronic Unit Injectors
With the engine speed at a fast idle, use the electronic service tool to isolate one cylinder at a time. Note if there is any reduction in engine speed. If a reduction in engine speed is not noted, the isolated electronic unit injector is not operating under normal conditions. If the isolation of a particular cylinder results in a reduction of engine speed that is less than normal, this may indicate that the electronic unit injector is operating below normal performance.
Remove the electronic unit injector from the suspect cylinder. Refer to Disassembly and Assembly, "Electronic Unit Injector - Remove".
Install a new electronic unit injector. Refer to Disassembly and Assembly, "Electronic Unit Injector - Install".
Repeat the test in 1. If the fault is still apparent, remove the replacement electronic unit injector and install the original electronic unit injector. Refer to Disassembly and Assembly, "Electronic Unit Injector - Remove" and Disassembly and Assembly, "Electronic Unit Injector - Install".
If the fault is not eliminated, repeat this test procedure from Test Step 1.
Diagnostic codes
Accessory equipment
Power mode control (if equipped)
Fuel supply
Electronic unit injectorsRecommended Actions
Diagnostic Codes
Use the electronic service tool to check for active diagnostic codes. Troubleshoot any active codes before continuing with this procedure.Accessory Equipment
Check all accessory equipment for faults that may create excessive load on the engine. Repair any damaged components or replace any damaged components.If there are no faults with the accessory equipment, refer to "Power Mode Control (If Equipped)".Power Mode Control (If Equipped)
Check whether the power mode control is using the data link or the CAN data link and then use the appropriate test. Refer to Troubleshooting, "Data Link Circuit - Test" or Troubleshooting, "CAN Data Link Circuit - Test".
Check the engine wiring harness for defects. Refer to Troubleshooting, "Electricial Connectors - Inspect".
If there are no apparent faults, refer to "Fuel Supply". Fuel Supply
Visually check the fuel tank for fuel. The fuel gauge may be faulty.
Ensure that the fuel supply valve (if equipped) is in the full OPEN position.
If the temperature is below 0 °C (32 °F), check for solidified fuel (wax).
Check the primary filter/water separator for water in the fuel.
Check for fuel supply lines that are restricted.
Check that the low pressure fuel lines are tight and secured properly.
Check the fuel filters.
Check the diesel fuel for contamination. Refer to Systems Operation, Testing and Adjusting, "Fuel Quality - Test".
Check for air in the fuel system. Refer to Systems Operation, Testing and Adjusting, "Air in Fuel - Test".
Ensure that the fuel system has been primed. Refer to Systems Operation, Testing and Adjusting, "Fuel System - Prime".
Check the fuel pressure. Refer to Systems Operation, Testing and Adjusting, "Fuel System Pressure - Test".
If necessary, repair any faults.
If there are no apparent faults, refer to "Electronic Unit Injectors". Electronic Unit Injectors
With the engine speed at a fast idle, use the electronic service tool to isolate one cylinder at a time. Note if there is any reduction in engine speed. If a reduction in engine speed is not noted, the isolated electronic unit injector is not operating under normal conditions. If the isolation of a particular cylinder results in a reduction of engine speed that is less than normal, this may indicate that the electronic unit injector is operating below normal performance.
Remove the electronic unit injector from the suspect cylinder. Refer to Disassembly and Assembly, "Electronic Unit Injector - Remove".
Install a new electronic unit injector. Refer to Disassembly and Assembly, "Electronic Unit Injector - Install".
Repeat the test in 1. If the fault is still apparent, remove the replacement electronic unit injector and install the original electronic unit injector. Refer to Disassembly and Assembly, "Electronic Unit Injector - Remove" and Disassembly and Assembly, "Electronic Unit Injector - Install".
If the fault is not eliminated, repeat this test procedure from Test Step 1.
Caterpillar parts catalog:
Parts pin Caterpillar catalog:
6V7636
PIN AS-IN 6V8073 LINK
1090, 1190, 1190T, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 1290T, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 1390, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 1...
1090, 1190, 1190T, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 1290T, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 1390, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 1...
3B4618
PIN-COTTER
1140, 1150, 120, 120B, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 129, 12E, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140, 140B, 140G, 140H, 140H...
1140, 1150, 120, 120B, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 129, 12E, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140, 140B, 140G, 140H, 140H...
1979327
PIN-PISTON
14M, 16M, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, 349E, 349E L, 349E L HVG, 349E L VG, 349F L, 621H, 621K, 623H, 623K, 623K LRC, 627H, 627K, 627K LRC, 725, 730, 730C, 966H, 972H,...
14M, 16M, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, 349E, 349E L, 349E L HVG, 349E L VG, 349F L, 621H, 621K, 623H, 623K, 623K LRC, 627H, 627K, 627K LRC, 725, 730, 730C, 966H, 972H,...
7Y5272
PIN-SPRING
12M 2, 12M 3, 12M 3 AWD, 140M 2, 140M 3, 140M 3 AWD, 160M 2, 160M 3, 160M 3 AWD, 2384C, 2484C, 2864C, 303, 307C, 307D, 311B, 311C, 312B L, 312C L, 315, 315B L, 315C, 317B LN, 318B, 318C, 320, 320B, 32...
12M 2, 12M 3, 12M 3 AWD, 140M 2, 140M 3, 140M 3 AWD, 160M 2, 160M 3, 160M 3 AWD, 2384C, 2484C, 2864C, 303, 307C, 307D, 311B, 311C, 312B L, 312C L, 315, 315B L, 315C, 317B LN, 318B, 318C, 320, 320B, 32...
1320998
PIN
330B L, 330C L, 330D L, 336D, 336D L, 336D2, 336D2 L, 336E LN, 340D L, 340D2 L, 345B, 345B II, 345B L, 345C, 345D, 345D L, 349D, 349D L, 349E, 349E L, 349E L VG, 349F L, 350, 365B, 365B II, 365B L, 36...
330B L, 330C L, 330D L, 336D, 336D L, 336D2, 336D2 L, 336E LN, 340D L, 340D2 L, 345B, 345B II, 345B L, 345C, 345D, 345D L, 349D, 349D L, 349E, 349E L, 349E L VG, 349F L, 350, 365B, 365B II, 365B L, 36...
1559118
PIN
330D L, 330D LN, 330D MH, 345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345C MH, 385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 5090B, 797, W345B II, W345C MH
330D L, 330D LN, 330D MH, 345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345C MH, 385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 5090B, 797, W345B II, W345C MH
4I4996
PIN AS
345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, 350, W345B II, W345C MH
345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, 350, W345B II, W345C MH
2123086
PIN AS
345C, 345C L, 345D, 345D L, 345D L VG, 349D, 349D L, 349E, 349E L, 349E L VG, 349F L, 365B, 365B II, 365B L, 365C, 365C L, 374D L, 374F L, 385C, PIN GRAB
345C, 345C L, 345D, 345D L, 345D L VG, 349D, 349D L, 349E, 349E L, 349E L VG, 349F L, 365B, 365B II, 365B L, 365C, 365C L, 374D L, 374F L, 385C, PIN GRAB
1304360
PIN AS
345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345D, 345D L, 345D L VG, 349D, 349D L, 349E, 349E L, 349E L VG, 349F L, 365B
345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345D, 345D L, 345D L VG, 349D, 349D L, 349E, 349E L, 349E L VG, 349F L, 365B
2824753
PIN AS
365C
365C
2943062
PIN-TRACK
365C, 365C L, 365C L MH, 374D L, 374F L
365C, 365C L, 365C L MH, 374D L, 374F L
2943061
PIN-TRACK
365C, 365C L, 365C L MH, 374D L, 374F L
365C, 365C L, 365C L MH, 374D L, 374F L
2824719
PIN AS
345D L, 374D L, 385C
345D L, 374D L, 385C
3010054
PIN AS
330D L, 336D, 345C, 345D, 345D L
330D L, 336D, 345C, 345D, 345D L
3010051
PIN AS
330D L, 336D, 345C, 345D, 345D L
330D L, 336D, 345C, 345D, 345D L
2872297
PIN AS
385C L
385C L
2535374
PIN
345C, 345C L, 345C MH, W345C MH
345C, 345C L, 345C MH, W345C MH
3620463
PIN AS
385C, 385C FS
385C, 385C FS
3070607
PIN AS
336D L, 345C, 349E L, 349E L VG
336D L, 345C, 349E L, 349E L VG
3070605
PIN AS
336D L, 345C, 349E L, 349E L VG
336D L, 345C, 349E L, 349E L VG
2895983
PIN AS
345C, 345D L
345C, 345D L