7Y4673 RING-BACKUP Caterpillar parts
320 L, 320B, 320C, 320N, 322B, 322B L, 322B LN, 322C, 322C FM, 323D L, 324D, 324D L, 324D LN, 324E, 324E L, 324E LN, 325, 325 L, 325 LN, 325B, 325B L, 325C, 325C FM, 325C L, 325D, 325D FM, 325D L, 326...
Rating:
Alternative (cross code) number:
CA7Y4673
7Y-4673
7Y4673
CA7Y4673
7Y-4673
7Y4673
Weight: 0.02 pounds 0 kg.
Information:
AXIAL WIDTH
1.9
mm
ID
140.2
mm
MATERIAL
Nylon
OD
130.6
mm
RADIAL HEIGHT
4.8
mm
ARTICULATED TRUCK, WHEELED EXCAVATOR,
Cross Reference:
CATERPILLAR
7Y4673,
Compare Prices: .
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$10.77
19 Jan 2022
US: Florida-Parts-Z
7Y4673 - Ring-Back UP 7Y4683 for Caterpillar (CAT)
FIRST PRICE PARTS
FIRST PRICE PARTS
Compatible equipment models: 7Y4673:
EJECTOR TRUCK
EXCAVATOR
320 L
320B
320C
320N
322B
322B L
322B LN
322C
322C FM
323D L
324D
324D L
324D LN
324E
324E L
324E LN
325
325 L
325 LN
325B
325B L
325C
325C FM
325C L
325D
325D FM
325D L
326D L
328D LCR
329D
329D L
329D LN
329E
329E L
329E LN
330
330 FM L
330 L
330B
330B L
330C
330C FM
330C L
330D
330D FM
330D L
330D LN
330D MH
336D
336D L
336D LN
336D2
336D2 L
336E
336E H
336E L
336E LH
336E LN
336F L
340D L
340D2 L
345B II
345B L
345C L
345D
365B
375
375 L
385B
385C
385C L
390D
390D L
390F L
568 FM LL
M325D L MH
TRACK LOADER
963D
WHEEL LOADER
980K
Information:
Probable Causes
Active codes and logged codes
Low quality fuel
Injectors
Lack of lubrication
Valve train components
Gear train and components of the lower endRecommended Actions
Note: The procedures have been listed in order of probability. Complete the procedures in order.
Table 1
Troubleshooting Test Steps Values Results
1. Active Codes and Logged Codes
A. Establish communication between Caterpillar Electronic Technician (ET) and the Electronic Control Module (ECM).
B. Download the "Warranty Report" from the engine ECM before performing any troubleshooting or clearing diagnostic trouble codes.
Codes
Result: A diagnostic trouble code is not active or logged.
Proceed to Test Step 2.
Result: A diagnostic trouble code is active or logged.
Troubleshoot the active or logged codes.
2. Low Quality Fuel
A. Refer to Operation and Maintenance Manual for information on the proper characteristics of the fuel for the engine. If necessary, obtain a fuel analysis in order to confirm that the correct fuel is being used for the engine. Refer to Systems Operation/Testing and Adjusting, "Fuel System Quality Test" for the proper procedure.
Fuel
Result: The fuel quality is OK.
Proceed to Test Step 3.
Result: The fuel quality is not OK.
Replace the fuel. Verify that the repair eliminated the problem.
3. Injectors
A. Perform the "Injector Solenoid Test" on Cat ET in order to determine if all of the injector solenoids are being energized by the ECM.
B. Access the "Cylinder Cutout Test" in the "Diagnostic Tests" under the "Diagnostics" menu.
C. Perform the "Automatic Cylinder Cutout Test" on Cat ET.
Injector Solenoid Test or Fuel System Verification Test
Result: The test was successful.
Proceed to Test Step 4.
Result: The test was not successful.
Diagnose the problem and then repair the problem.
Reset all active codes and clear all logged codes.
Verify that the repair eliminated the problem.
4. Lack of Lubrication
A. Check for proper lubrication of the valve components. Check for sufficient lubrication between the injector tappets and the rocker arms.
B. Check for blocked oil passages. Oil passages must be clean. Clean any oil passages that are questionable. Refer to the Disassembly and Assembly for additional information.
Lubrication
Result: The oil passages are not blocked and the engine has proper lubrication.
Proceed to Test Step 5.
Result: The oil passages are blocked or the engine does not have proper lubrication.
Make the necessary repairs, Verify that the repair eliminated the problem.
5. Valve Train Components
A. Check the valve lash. Refer to Troubleshooting, "Valve Lash Is Excessive".
B. Check for damage to valve train components. Remove the valve cover from the suspect cylinders. Check the following items for damage:
1. Camshaft
2. Valve rotocoil
3. Valve springs
4. Camshaft followers
5. Rocker shaft
4. Bridges
5. Pushrods
6. Injectors
Refer to the Disassembly and Assembly for additional information.
C. Check for valves that do not move freely. Remove the cylinder head and inspect the valves.
Refer to the Disassembly and Assembly for additional information.
Valve train
Result: The valve train components are not damaged.
Proceed to Test Step 6.
Result: The valve train components are damaged.
Make the necessary repairs, Verify that the repair eliminated the problem.
6. Gear Train and Components of the Lower End
A. Inspect the gear train and lower end components.
Gear train
Result: The gear train or lower end components are damaged.
Replace any damaged parts.
Complete the procedure in the order in which
Active codes and logged codes
Low quality fuel
Injectors
Lack of lubrication
Valve train components
Gear train and components of the lower endRecommended Actions
Note: The procedures have been listed in order of probability. Complete the procedures in order.
Table 1
Troubleshooting Test Steps Values Results
1. Active Codes and Logged Codes
A. Establish communication between Caterpillar Electronic Technician (ET) and the Electronic Control Module (ECM).
B. Download the "Warranty Report" from the engine ECM before performing any troubleshooting or clearing diagnostic trouble codes.
Codes
Result: A diagnostic trouble code is not active or logged.
Proceed to Test Step 2.
Result: A diagnostic trouble code is active or logged.
Troubleshoot the active or logged codes.
2. Low Quality Fuel
A. Refer to Operation and Maintenance Manual for information on the proper characteristics of the fuel for the engine. If necessary, obtain a fuel analysis in order to confirm that the correct fuel is being used for the engine. Refer to Systems Operation/Testing and Adjusting, "Fuel System Quality Test" for the proper procedure.
Fuel
Result: The fuel quality is OK.
Proceed to Test Step 3.
Result: The fuel quality is not OK.
Replace the fuel. Verify that the repair eliminated the problem.
3. Injectors
A. Perform the "Injector Solenoid Test" on Cat ET in order to determine if all of the injector solenoids are being energized by the ECM.
B. Access the "Cylinder Cutout Test" in the "Diagnostic Tests" under the "Diagnostics" menu.
C. Perform the "Automatic Cylinder Cutout Test" on Cat ET.
Injector Solenoid Test or Fuel System Verification Test
Result: The test was successful.
Proceed to Test Step 4.
Result: The test was not successful.
Diagnose the problem and then repair the problem.
Reset all active codes and clear all logged codes.
Verify that the repair eliminated the problem.
4. Lack of Lubrication
A. Check for proper lubrication of the valve components. Check for sufficient lubrication between the injector tappets and the rocker arms.
B. Check for blocked oil passages. Oil passages must be clean. Clean any oil passages that are questionable. Refer to the Disassembly and Assembly for additional information.
Lubrication
Result: The oil passages are not blocked and the engine has proper lubrication.
Proceed to Test Step 5.
Result: The oil passages are blocked or the engine does not have proper lubrication.
Make the necessary repairs, Verify that the repair eliminated the problem.
5. Valve Train Components
A. Check the valve lash. Refer to Troubleshooting, "Valve Lash Is Excessive".
B. Check for damage to valve train components. Remove the valve cover from the suspect cylinders. Check the following items for damage:
1. Camshaft
2. Valve rotocoil
3. Valve springs
4. Camshaft followers
5. Rocker shaft
4. Bridges
5. Pushrods
6. Injectors
Refer to the Disassembly and Assembly for additional information.
C. Check for valves that do not move freely. Remove the cylinder head and inspect the valves.
Refer to the Disassembly and Assembly for additional information.
Valve train
Result: The valve train components are not damaged.
Proceed to Test Step 6.
Result: The valve train components are damaged.
Make the necessary repairs, Verify that the repair eliminated the problem.
6. Gear Train and Components of the Lower End
A. Inspect the gear train and lower end components.
Gear train
Result: The gear train or lower end components are damaged.
Replace any damaged parts.
Complete the procedure in the order in which
Cat SIS web machinery list:
Parts ring Caterpillar catalog:
0857248
RING
350, 350 L, 365B, 375, 375 L, CR20, P16, S25
350, 350 L, 365B, 375, 375 L, CR20, P16, S25
1893189
RING-SEAL
325C, 328D LCR, 330C, 330C FM, 330C L, 330C MH, 330D, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN
325C, 328D LCR, 330C, 330C FM, 330C L, 330C MH, 330D, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN
1225333
RING
330, 345B, 345B II, 345B L, 345C, 345C L, 350, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH
330, 345B, 345B II, 345B L, 345C, 345C L, 350, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH
2486875
RING-BACKUP
365C, 365C L, 365C L MH, 374D L, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L
365C, 365C L, 365C L MH, 374D L, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L
3659197
RING-BACKUP
365C L, 385C, 385C L, 390F L
365C L, 385C, 385C L, 390F L
1948365
RING-BACKUP
325C, 325C L, 325D, 325D L, 328D LCR, 329D, 329D L
325C, 325C L, 325D, 325D L, 328D LCR, 329D, 329D L
0875389
RING-SEAL
325B L, 325C FM, 325D FM, 325D FM LL, 330B L, 330C FM, 330D FM, 345B II, 345B L, 345C, 350, 350 L, 365B, 365B II, M325B, M325C MH, M325D L MH
325B L, 325C FM, 325D FM, 325D FM LL, 330B L, 330C FM, 330D FM, 345B II, 345B L, 345C, 350, 350 L, 365B, 365B II, M325B, M325C MH, M325D L MH
5I8402
RING
330, 330 FM L, 330 L, 330B, 330B L, 345B, 345B L, W330B
330, 330 FM L, 330 L, 330B, 330B L, 345B, 345B L, W330B
2144525
RING
330, 330B L
330, 330B L
1261974
RING
345B II, 345B L, 345C, 365B
345B II, 345B L, 345C, 365B
1261976
RING
345B II, 345B L, 345C, 365B
345B II, 345B L, 345C, 365B
1559187
RING
365B, 365B L
365B, 365B L
1163589
RING
24M, 320B, 322B, 322B L, 322B LN, 322C, 322C FM, 325B, 325B L, 325C, 325C FM, 325C L, 325D FM, 325D FM LL, 325D MH, 330, 330B, 330B L, 330C FM, 330D FM, 345B II, 345B II MH, 345B L, 345C, 345C L, 345C...
24M, 320B, 322B, 322B L, 322B LN, 322C, 322C FM, 325B, 325B L, 325C, 325C FM, 325C L, 325D FM, 325D FM LL, 325D MH, 330, 330B, 330B L, 330C FM, 330D FM, 345B II, 345B II MH, 345B L, 345C, 345C L, 345C...
1458460
RING-SEAL
1090, 1190, 1190T, 1290T, 1390, 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, 511, 521, 522, 532, 541, 551, 552, 631E, 631G, 637E, 637G, 963D, TK1051, TK711, TK721, TK722, TK732, TK741, TK751, ...
1090, 1190, 1190T, 1290T, 1390, 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, 511, 521, 522, 532, 541, 551, 552, 631E, 631G, 637E, 637G, 963D, TK1051, TK711, TK721, TK722, TK732, TK741, TK751, ...
2468433
RING
963D
963D
3710446
RING-BACKUP
621H, 621K, 623H, 627H, 627K, 627K LRC, 953D
621H, 621K, 623H, 627H, 627K, 627K LRC, 953D
2659683
RING-WEAR
623H, 623K, 623K LRC, 950K, 953D, 962K, 973D
623H, 623K, 623K LRC, 950K, 953D, 962K, 973D
1963774
RING-TORIC
D6R III
D6R III
3K6701
RING-RETAINER
12E, 16, 769, 772, 773, PL61
12E, 16, 769, 772, 773, PL61
6Y2270
RING-SEALING
1090, 1190T, 1290T, 2290, 320 L, 320B, 320C, 322 FM L, 322B L, 322B LN, 322C, 322C FM, 323D LN, 323D SA, 323E L, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 324E, 324E L, 324E LN, 325 FM L, 325 L, 325...
1090, 1190T, 1290T, 2290, 320 L, 320B, 320C, 322 FM L, 322B L, 322B LN, 322C, 322C FM, 323D LN, 323D SA, 323E L, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 324E, 324E L, 324E LN, 325 FM L, 325 L, 325...
3015243
RING-BACKUP
365B, 365B II, 365C, 365C L, 365C L MH, 374D L, 385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 5090B, 5130, 5130B, 5230, 621H, 928HZ, 930G, 938H, 950H, 962H, 963D, 966H, 972H, 973D, IT38H, IT62...
365B, 365B II, 365C, 365C L, 365C L MH, 374D L, 385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 5090B, 5130, 5130B, 5230, 621H, 928HZ, 930G, 938H, 950H, 962H, 963D, 966H, 972H, 973D, IT38H, IT62...
3015242
RING-BACKUP
365B, 365B II, 365C, 365C L, 365C L MH, 374D L, 385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 5090B, 5130, 5130B, 5230, 621H, 928HZ, 930G, 938H, 950H, 962H, 963D, 966H, 972H, 973D, IT38H, IT62...
365B, 365B II, 365C, 365C L, 365C L MH, 374D L, 385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 5090B, 5130, 5130B, 5230, 621H, 928HZ, 930G, 938H, 950H, 962H, 963D, 966H, 972H, 973D, IT38H, IT62...
3015241
RING-BACKUP
365B, 365B II, 365C, 365C L, 365C L MH, 374D L, 385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 5090B, 5130, 5130B, 5230, 621H, 928HZ, 930G, 938H, 950H, 962H, 963D, 966H, 972H, 973D, IT38H, IT62...
365B, 365B II, 365C, 365C L, 365C L MH, 374D L, 385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 5090B, 5130, 5130B, 5230, 621H, 928HZ, 930G, 938H, 950H, 962H, 963D, 966H, 972H, 973D, IT38H, IT62...
3929301
RING-WEAR
963D
963D