8S4743 BOLT Caterpillar parts
420F, 430F, 432F, 444F
Rating:
Alternative (cross code) number:
CA8S4743
8S-4743
8S4743
CA8S4743
8S-4743
8S4743
Weight: 0.010 pounds 0 kg.
Information:
GRIP LENGTH
3.175
mm
HEAD HEIGHT
11
mm
HEX SIZE
22.22
mm
LENGTH
31.75
mm
MATERIAL
Steel 1035 MPa Min Tensile Strength Rc 33-39
THREAD SIZE
.56-18
BACKHOE LOADER,
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Information:
Probable Causes
Diagnostic codes
Air inlet and exhaust system
Air leakRecommended Actions
Table 1
Troubleshooting Test Steps Values Results
1. Check for Diagnostic Codes
A. Connect Cat® Electronic Technician (ET) to determine if any diagnostic codes for the injector solenoids are present. Check that the injector trim codes have been entered. Perform the "Injector Solenoid Test". Observe that the injector solenoids are being energized on Cat ET. Perform the "Cylinder Cutout Test". Locate the misfiring cylinder. Refer to the diagnostic functional test Troubleshooting, "Injector Solenoids".
Diagnostic Codes
Result: There are no diagnostic codes.
Proceed to Test Step 2.
Result: There are diagnostic codes.
Repair: Troubleshoot the diagnostic codes before continuing with this procedure.
2. Check the Air Inlet and Exhaust System
A. Check the air inlet manifold pressure. Check for air inlet restrictions and/or leaks. Refer to the Systems Operation/Testing and Adjusting manual for more information.
B. Check for leaks between the exhaust manifold and the turbocharger. Check for exhaust restrictions. Refer to the Systems Operation/Testing and Adjusting manual for more information.
Air Inlet and Exhaust System
Result: The air inlet and exhaust system is OK.
Return the engine to service.
Result: The air inlet and exhaust system is NOT OK.
Repair: Repair or replace any damaged or worn components.
Diagnostic codes
Air inlet and exhaust system
Air leakRecommended Actions
Table 1
Troubleshooting Test Steps Values Results
1. Check for Diagnostic Codes
A. Connect Cat® Electronic Technician (ET) to determine if any diagnostic codes for the injector solenoids are present. Check that the injector trim codes have been entered. Perform the "Injector Solenoid Test". Observe that the injector solenoids are being energized on Cat ET. Perform the "Cylinder Cutout Test". Locate the misfiring cylinder. Refer to the diagnostic functional test Troubleshooting, "Injector Solenoids".
Diagnostic Codes
Result: There are no diagnostic codes.
Proceed to Test Step 2.
Result: There are diagnostic codes.
Repair: Troubleshoot the diagnostic codes before continuing with this procedure.
2. Check the Air Inlet and Exhaust System
A. Check the air inlet manifold pressure. Check for air inlet restrictions and/or leaks. Refer to the Systems Operation/Testing and Adjusting manual for more information.
B. Check for leaks between the exhaust manifold and the turbocharger. Check for exhaust restrictions. Refer to the Systems Operation/Testing and Adjusting manual for more information.
Air Inlet and Exhaust System
Result: The air inlet and exhaust system is OK.
Return the engine to service.
Result: The air inlet and exhaust system is NOT OK.
Repair: Repair or replace any damaged or worn components.
Caterpillar parts catalog:
Parts bolt Caterpillar catalog:
2255501
BOLT
3054C, 3054E, 312D2, 312D2 GC, 312D2 L, 313D2, 313D2 LGP, 315C, 318D2 L, 414E, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 4...
3054C, 3054E, 312D2, 312D2 GC, 312D2 L, 313D2, 313D2 LGP, 315C, 318D2 L, 414E, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 4...
2323274
BOLT
3054C, 3054E, 312D2, 312D2 GC, 312D2 L, 313D2, 313D2 LGP, 315C, 318D2 L, 320D2, 320D2 GC, 320D2 L, 414E, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 428D, 428E, 428F, 430D, 430E, 430F, 432D,...
3054C, 3054E, 312D2, 312D2 GC, 312D2 L, 313D2, 313D2 LGP, 315C, 318D2 L, 320D2, 320D2 GC, 320D2 L, 414E, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 428D, 428E, 428F, 430D, 430E, 430F, 432D,...
1990679
BOLT
414E, 416E, 416F, 420E, 420F, 422E, 422F, 428E, 428F, 430E, 430F, 432E, 432F, 434E, 434F, 442E, 444E, 444F, TH460B
414E, 416E, 416F, 420E, 420F, 422E, 422F, 428E, 428F, 430E, 430F, 432E, 432F, 434E, 434F, 442E, 444E, 444F, TH460B
1110859
BOLT
120M 2, 216B, 216B3, 226B, 226B3, 232B, 2384C, 242B, 247B, 247B3, 2484C, 2570C, 257B, 2670C, 3.4B IOPU, 3024C, 3034, 3054, 3054B, 3054C, 3054E, 3056, 3056E, 307, 311F LRR, 312D2, 312D2 GC, 312D2 L, 31...
120M 2, 216B, 216B3, 226B, 226B3, 232B, 2384C, 242B, 247B, 247B3, 2484C, 2570C, 257B, 2670C, 3.4B IOPU, 3024C, 3034, 3054, 3054B, 3054C, 3054E, 3056, 3056E, 307, 311F LRR, 312D2, 312D2 GC, 312D2 L, 31...
5P7971
BOLT
416D, 416E, 416F, 420D, 420E, 420F, 430D, 430E, 430F, C32, D5H, D5H XL, D5HTSK II
416D, 416E, 416F, 420D, 420E, 420F, 430D, 430E, 430F, C32, D5H, D5H XL, D5HTSK II
3239312
BOLT
120M, 120M 2, 12M, 2384C, 2470C, 2484C, 2570C, 2670C, 3054C, 3054E, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D2, 313D2 LGP, 314E CR, 314E LCR, 316E L, 318D2 L, 318E L, 320D GC, 320D L, 320D2, 320D2 ...
120M, 120M 2, 12M, 2384C, 2470C, 2484C, 2570C, 2670C, 3054C, 3054E, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D2, 313D2 LGP, 314E CR, 314E LCR, 316E L, 318D2 L, 318E L, 320D GC, 320D L, 320D2, 320D2 ...
7X2579
BOLT
375 L, 414E, 416E, 416F, 420E, 420F, 422E, 422F, 428E, 428F, 430E, 430F, 432E, 432F, 434F, 442E, 444F, 533, 543, 564, 725C, 770G, 770G OEM, 773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM, 777G, 82...
375 L, 414E, 416E, 416F, 420E, 420F, 422E, 422F, 428E, 428F, 430E, 430F, 432E, 432F, 434F, 442E, 444F, 533, 543, 564, 725C, 770G, 770G OEM, 773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM, 777G, 82...
2388292
BOLT-FLANGE HEAD
120M, 120M 2, 12M, 2384C, 2470C, 2484C, 2570C, 2670C, 3056E, 312E, 312E L, 314E CR, 314E LCR, 316E L, 318E L, 320D GC, 320D L, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323D ...
120M, 120M 2, 12M, 2384C, 2470C, 2484C, 2570C, 2670C, 3056E, 312E, 312E L, 314E CR, 314E LCR, 316E L, 318E L, 320D GC, 320D L, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323D ...
2135007
BOLT
120K, 120K 2, 120M, 120M 2, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160K, 160M, 160M 2, 160M 3, 160M 3 AWD, 422E, 422F, 428E, 428F, 432E, 432F, 434E, 43...
120K, 120K 2, 120M, 120M 2, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160K, 160M, 160M 2, 160M 3, 160M 3 AWD, 422E, 422F, 428E, 428F, 432E, 432F, 434E, 43...
5W2177
BOLT-SOCKET HEAD
416F, 420F, 422F, 428F, 430F, 432F, 434F, 444F, 450F, 584, AP-600D, AP-655D, AP555E, AS4251C, AS4252C, M312, M313C, M313D, M315, M315C, M315D, M316C, M316D, M318, M318C, M318C MH, M318D, M320, M322C
416F, 420F, 422F, 428F, 430F, 432F, 434F, 444F, 450F, 584, AP-600D, AP-655D, AP555E, AS4251C, AS4252C, M312, M313C, M313D, M315, M315C, M315D, M316C, M316D, M318, M318C, M318C MH, M318D, M320, M322C
2768134
BOLT-SPECIAL
120M, 120M 2, 12M, 2384C, 2470C, 2484C, 2570C, 2670C, 312E, 312E L, 314E CR, 314E LCR, 316E L, 318E L, 320D GC, 320D L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323D L, 323D2 L, 323E L, 324E, 324E L,...
120M, 120M 2, 12M, 2384C, 2470C, 2484C, 2570C, 2670C, 312E, 312E L, 314E CR, 314E LCR, 316E L, 318E L, 320D GC, 320D L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323D L, 323D2 L, 323E L, 324E, 324E L,...
2856125
BOLT
120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 160M, 160M 2, 160M 3, 160M 3 AWD, 236D, 242D, 307D, 307E, 308D, 308E, 308E CR, 308E SR, 308E2 CR, 434F, 444F, MH3037
120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 160M, 160M 2, 160M 3, 160M 3 AWD, 236D, 242D, 307D, 307E, 308D, 308E, 308E CR, 308E SR, 308E2 CR, 434F, 444F, MH3037
2089295
BOLT-FLANGE HEAD
416F, 420F, 422F, 428F, 430F, 432F, 434F, 444F, 584, 797F, CX31-C15I, CX35-P800, TH35-C15I
416F, 420F, 422F, 428F, 430F, 432F, 434F, 444F, 584, 797F, CX31-C15I, CX35-P800, TH35-C15I
1070269
BOLT-HEAD
120K, 120K 2, 12K, 140K, 140K 2, 160K, 300.9D, 301.7D CR, 320 L, 322 LN, 325 LN, 330 L, 350, 432F, 444F, 621K, 623K, 623K LRC, 627K, 627K LRC, 789D, 793D, 793F, 793F OEM, 797F, 824G, 824G II, 824H, 82...
120K, 120K 2, 12K, 140K, 140K 2, 160K, 300.9D, 301.7D CR, 320 L, 322 LN, 325 LN, 330 L, 350, 432F, 444F, 621K, 623K, 623K LRC, 627K, 627K LRC, 789D, 793D, 793F, 793F OEM, 797F, 824G, 824G II, 824H, 82...
2089297
BOLT-FLANGE HEAD
416F, 420F, 422F, 428F, 430F, 432F, 434F, 444F, 584, 797F, C15
416F, 420F, 422F, 428F, 430F, 432F, 434F, 444F, 584, 797F, C15
6V9606
BOLT
2384C, 2484C, 416F, 420F, 422F, 428F, 430F, 432F, 517, 527, 559C, 579C, 793F, 793F CMD, 793F-XQ, 795F AC, 797F, 824G, 824G II, 824H, 825G, 825G II, 825H, 826G, 826G II, 826H, 834G, 834H, 834K, 836G, 8...
2384C, 2484C, 416F, 420F, 422F, 428F, 430F, 432F, 517, 527, 559C, 579C, 793F, 793F CMD, 793F-XQ, 795F AC, 797F, 824G, 824G II, 824H, 825G, 825G II, 825H, 826G, 826G II, 826H, 834G, 834H, 834K, 836G, 8...
5W2177
BOLT-SOCKET HEAD
416F, 420F, 422F, 428F, 430F, 432F, 434F, 444F, 450F, 584, AP-600D, AP-655D, AP555E, AS4251C, AS4252C, M312, M313C, M313D, M315, M315C, M315D, M316C, M316D, M318, M318C, M318C MH, M318D, M320, M322C
416F, 420F, 422F, 428F, 430F, 432F, 434F, 444F, 450F, 584, AP-600D, AP-655D, AP555E, AS4251C, AS4252C, M312, M313C, M313D, M315, M315C, M315D, M316C, M316D, M318, M318C, M318C MH, M318D, M320, M322C
0925524
BOLT
120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160M, 160M 2, 160M 3, 160M 3 AWD, 16M, 416F, 420F, 422F, 428F, 430F, 432F, 434F, 444F, 777F, 789D, 793, 793B, 793C, 7...
120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 14M, 160M, 160M 2, 160M 3, 160M 3 AWD, 16M, 416F, 420F, 422F, 428F, 430F, 432F, 434F, 444F, 777F, 789D, 793, 793B, 793C, 7...
3887535
BOLT-FLANGE HEAD
236D, 242D, 246D, 257D, 259D, 262D, 272D, 272D XHP, 277D, 279D, 287D, 289D, 299D, 299D XHP, 306E, 307E, 308E, 308E CR, 308E SR, 308E2 CR, 906H2, 907H2, 908H2, 910K, 914K
236D, 242D, 246D, 257D, 259D, 262D, 272D, 272D XHP, 277D, 279D, 287D, 289D, 299D, 299D XHP, 306E, 307E, 308E, 308E CR, 308E SR, 308E2 CR, 906H2, 907H2, 908H2, 910K, 914K
3830191
BOLT
272D, 272D XHP, 299D, 299D XHP, 303.5E, 304E, 305.5E, 305E, 306E, 307E, 901C, 902C, 903C, 910K, 914K
272D, 272D XHP, 299D, 299D XHP, 303.5E, 304E, 305.5E, 305E, 306E, 307E, 901C, 902C, 903C, 910K, 914K
3937573
BOLT-FLANGE HEAD
236D, 242D, 246D, 257D, 259D, 262D, 272D, 272D XHP, 277D, 279D, 287D, 289D, 299D, 299D XHP, 306E, 307E, 308E, 308E CR, 308E SR, 906H2, 907H2, 908H2, 910K, 914K
236D, 242D, 246D, 257D, 259D, 262D, 272D, 272D XHP, 277D, 279D, 287D, 289D, 299D, 299D XHP, 306E, 307E, 308E, 308E CR, 308E SR, 906H2, 907H2, 908H2, 910K, 914K
6V9798
BOLT
206, 212, 422F, 428F, 432F, 434F, 444F, 554, 994, 994D, C-9, C13, C9, CB-534D, CB-535B, CD-54, CX28, R2900G, R3000H, TH31-E61, TH35-C13T
206, 212, 422F, 428F, 432F, 434F, 444F, 554, 994, 994D, C-9, C13, C9, CB-534D, CB-535B, CD-54, CX28, R2900G, R3000H, TH31-E61, TH35-C13T
9X2158
BOLT-SOCKET HEAD
205B, 206B, 211B, 212B, 305.5, 306, 307, 307B, 307C, 307D, 308C, 308D, 308E, 308E CR, 308E SR, 312B L, 313B, 318B, 320 L, 320B, 320B U, 320C, 320N, 321B, 321C, 322 FM L, 322B, 322C, 325, 325 L, 325B, ...
205B, 206B, 211B, 212B, 305.5, 306, 307, 307B, 307C, 307D, 308C, 308D, 308E, 308E CR, 308E SR, 312B L, 313B, 318B, 320 L, 320B, 320B U, 320C, 320N, 321B, 321C, 322 FM L, 322B, 322C, 325, 325 L, 325B, ...
8T0339
BOLT-SOCKET HEAD
205, 206, 206B, 212, 212B, 420F, 430F, 432F, 444F, 793F CMD
205, 206, 206B, 212, 212B, 420F, 430F, 432F, 444F, 793F CMD