3758849 HARNESS AS-SENSOR Caterpillar parts
D6K2, D6K2 LGP
Rating:
Alternative (cross code) number:
CA3758849
375-8849
3758849
CA3758849
375-8849
3758849
Weight: 1 pounds 0 kg.
TRACK-TYPE TRACTOR,
Information:
Table 2
G3600 Affected Bearings.    
Part Numbers     Description    
192-7870     Connecting Rod Bearing    The affected bearings were plated from July 2008 through January 2009. Refer to Illustration 1 for the location of date codes.
Illustration 1 g01993413
(1) Year code (2) Month codeThe root cause was a interruption to the electrical current during the plating process. This resulted in a poor adhesion of the lead and tin. This condition caused a loss of the bond.The supplier has identified the following range of date codes that are affected:
For the year 2008, the year code is "NO" with the month codes "UG", "UH", "UI", "UJ", "UK", and "UL".
For the year 2009, the year code is "ND" with the month code "UA".Note: Not all of the bearings that are in the affected date codes will cause a seizure of the connecting rod.Solution
The oil pump's suction screen must be inspected in order to determine if the lamination of the lead tin overlay has deteriorated.Note: Also, if you have an engine that has a bearing failure, inspect the remaining connecting rods and main bearings for deterioration of the lamination.
Inspect the oil pump's suction screen.If nonferrous material is found in the suction screen, clean the screen and reinstall the screen.
Allow the engine to run for 72 hours of normal operation.
Inspect the oil pump's suction screen for a second time.If nonferrous material is found, the material must be tested in order to determine whether the material is lead.
Test the material in order to determine if the material is lead.
If lead is found remove the connecting rod bearings first and inspect the connecting rod bearings. If deterioration of the lamination is found, replace the connecting rod bearings and the main bearings with acceptable bearings. If no deterioration is found on the connecting rod bearings, inspect the main bearings for deterioration of the lamination.Note: If there are any bearings that have deterioration of the lamination, replace the bearings and use the Dealer Solution Network (DSN) to notify the product group. If there are any bearings that have the suspect date codes replace the bearings regardless of the condition.
Take photographs of the bearing surfaces and of the date codes. Submit an entry to the DSN.The entry must contain the following items:
Photos of all the bearings in the engine that include the date codes
Photos of all damaged components
Engine serial number
Bearing hours of operation
Engine oil filter element
Results of the five latest S O S oil analyses
History of the engine's rebuilds
For electronic engines, an "ECM Summary" of the engine's Electronic Control Module from Caterpillar Electronic Technician (ET)Note: If you are working on an engine that requires separation of a connecting rod or main bearing joint and if you see a bearing that has lost the bond as shown in Illustration 2, submit an entry to the DSN that includes the information listed above.
Illustration 2 g01993416
(1) Area that has lost the bondBearings that are currently in the parts system with the following markings are approved for use:
A handwritten "2009" on the
Caterpillar parts catalog:
Parts harness Caterpillar catalog:
1212844
HARNESS ASSEMBLY-CRANK
561N, 572R II, 583T, 587T, 953C, 963C, 973C, D10R, D10T, D11N, D11R, D5N, D6K2, D6K2 LGP, D6N, D6N LGP, D6N OEM, D6R, D6R II, D6R III, D6R STD, D6T, D7E, D7R II, D7R XR, D8R, D8R II, D8T, D9R, D9T, PL...
561N, 572R II, 583T, 587T, 953C, 963C, 973C, D10R, D10T, D11N, D11R, D5N, D6K2, D6K2 LGP, D6N, D6N LGP, D6N OEM, D6R, D6R II, D6R III, D6R STD, D6T, D7E, D7R II, D7R XR, D8R, D8R II, D8T, D9R, D9T, PL...
3653535
HARNESS AS-SWITCH
12M 3, 12M 3 AWD, 140M 3, 140M 3 AWD, 160M 3, 160M 3 AWD, 770, 772, 773F, 775F, 777F, 789D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797F, 834K, 836K, 844K, 924K, 930K, 938K, 988K...
12M 3, 12M 3 AWD, 140M 3, 140M 3 AWD, 160M 3, 160M 3 AWD, 770, 772, 773F, 775F, 777F, 789D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797F, 834K, 836K, 844K, 924K, 930K, 938K, 988K...
3951535
HARNESS AS-FRONT
D6K2, D6K2 LGP
D6K2, D6K2 LGP
3978278
HARNESS AS-PANEL
D6K2, D6K2 LGP
D6K2, D6K2 LGP
3978248
HARNESS AS-CAB
D6K2 LGP
D6K2 LGP
3738332
HARNESS AS-CAB
D6K2 LGP
D6K2 LGP
3749452
HARNESS AS-FUEL TANK
D6K2, D6K2 LGP
D6K2, D6K2 LGP
3762068
HARNESS AS-TRANSMISSION
D6K2, D6K2 LGP
D6K2, D6K2 LGP
3963685
HARNESS AS-CONTROL
D6K2 LGP
D6K2 LGP
3589936
HARNESS AS-TRANSMISSION
D6K2, D6K2 LGP
D6K2, D6K2 LGP
3612881
HARNESS AS-WINDOW WIPER
D6K2, D6K2 LGP
D6K2, D6K2 LGP
3612882
HARNESS AS-WINDOW WIPER
D6K2, D6K2 LGP
D6K2, D6K2 LGP
3963685
HARNESS AS-CONTROL
D6K2 LGP
D6K2 LGP
3948792
HARNESS AS-CHASSIS
D6K2, D6K2 LGP
D6K2, D6K2 LGP
3762195
HARNESS AS-CONTROL
D6K2, D6K2 LGP
D6K2, D6K2 LGP
3860444
HARNESS AS-SENSOR
336E H, 336E LH, 621K, 623K, 623K LRC, 627K, 627K LRC, 730C, 735B, 740B, 793F CMD, 825K, 834K, 844K, 988K, 990K, CP-54B, CP-68B, CP-74B, CS-54B, CS-56B, CS-64B, CS-66B, CS-68B, CS-74B, CS-76B, CS-78B,...
336E H, 336E LH, 621K, 623K, 623K LRC, 627K, 627K LRC, 730C, 735B, 740B, 793F CMD, 825K, 834K, 844K, 988K, 990K, CP-54B, CP-68B, CP-74B, CS-54B, CS-56B, CS-64B, CS-66B, CS-68B, CS-74B, CS-76B, CS-78B,...
4497203
HARNESS AS-ALARM
D6K2, D6K2 LGP
D6K2, D6K2 LGP
4233137
HARNESS AS-SENSOR
D6K2, D6K2 LGP
D6K2, D6K2 LGP
3762070
HARNESS AS-WORK TOOL
D6K2, D6K2 LGP
D6K2, D6K2 LGP
3589936
HARNESS AS-TRANSMISSION
D6K2, D6K2 LGP
D6K2, D6K2 LGP
3589935
HARNESS AS-TRANSMISSION
D6K2 LGP
D6K2 LGP
4498729
HARNESS AS-PLATFORM
D6K2, D6K2 LGP
D6K2, D6K2 LGP
3978264
HARNESS AS-PLATFORM
D6K2 LGP
D6K2 LGP
3960508
HARNESS AS-ENGINE
D6K2 LGP
D6K2 LGP