6N3356 HOSE Caterpillar parts
854K, 992K, 993K, D10N, D10R, D10T, D11R, D9L
Rating:
Alternative (cross code) number:
CA6N3356
6N-3356
6N3356
CA6N3356
6N-3356
6N3356
Weight: 2 pounds 1 kg.
Information:
ID
330.2
mm
LENGTH
139.7
mm
TRACK-TYPE TRACTOR, WHEEL LOADER,
Compatible equipment models: 6N3356:
Number on catalog scheme:
6
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Information:
Probable Causes
Engine oil cooler
Cylinder head and gasket
Cylinder blockRecommended Actions
Note: The procedures have been listed in order of probability. Complete the procedures in order.
Table 1
Troubleshooting Test Steps Values Results
1. Engine Oil Cooler
A. Drain the engine lubricating oil and coolant from the engine. Check for leaks in the oil cooler assembly.
Oil cooler
Result: Evidence of coolant in the oil system is identified.
Repair: Install a new oil cooler. Refer to Disassembly and Assembly, "Engine Oil Cooler - Remove" and Disassembly and Assembly, "Engine Oil Cooler - Install" for the correct procedure.
Result: There is no evidence of coolant in the oil system.
Proceed to Test Step 2.
2. Cylinder Head and Gasket
A. Remove the cylinder head. Refer to Disassembly and Assembly, "Cylinder Head - Remove" for the correct procedure. Inspect the cylinder head gasket for faults and any signs of leakage.
B. Check the cylinder head for flatness. Refer to Systems Operation, Testing, and Adjusting, "Cylinder Head - Inspect" for the correct procedure.
C. Check the mating face of the cylinder head for faults and signs of leakage. If a fault is found, replace the cylinder head. If signs of leakage are found, determine the cause of the leakage. Refer to Systems Operation, Testing, and Adjusting, "Cylinder Head - Inspect" for the correct procedure.
D. Check the internal core plugs in the cylinder head for signs of leakage.
Cylinder head and gasket
Result: The cylinder head gasket is faulty or shows signs of leakage.
Repair: Check for faults in the corresponding areas of the cylinder head and cylinder block.
Result: The cylinder head is not within specification for flatness.
Repair: Install a new cylinder head. Refer to Disassembly and Assembly, "Cylinder Head - Install" for the correct procedure.
Result: The cylinder head shows signs of a fault or leakage.
Repair: Install a new cylinder head. Refer to Disassembly and Assembly, "Cylinder Head - Install" for the correct procedure.
Result: An internal core plug in the cylinder head shows signs of leakage.
Repair: Replace the faulty core plug.
Result: The cylinder head is OK.
Proceed to Test Step 3.
3. Cylinder Block
A. Inspect the top face of the cylinder block for faults and signs of leakage.
Cylinder block
Result: The top face of the cylinder block has a fault.
Repair: Replace the cylinder block.
Result: The top face of the cylinder block shows signs of leakage.
Repair: Determine the cause of the leakage. Refer to Systems Operation, Testing, and Adjusting, "Cylinder Block - Inspect" for the correct procedure.
Result: The cylinder block is OK.
Repair: Install the cylinder head. Refer to Disassembly and Assembly, "Cylinder Head - Install".
Remove the oil filter element. Install a new engine oil filter element. Fill the engine with clean engine oil to the correct level. Refer to the Operation and Maintenance Manual, "Engine Oil and Filter - Change" for more information.
Fill the cooling system. Refer to the Operation and Maintenance Manual for more information.
If coolant is found in the oil again, contact the Dealer Solutions Network (DSN).
Engine oil cooler
Cylinder head and gasket
Cylinder blockRecommended Actions
Note: The procedures have been listed in order of probability. Complete the procedures in order.
Table 1
Troubleshooting Test Steps Values Results
1. Engine Oil Cooler
A. Drain the engine lubricating oil and coolant from the engine. Check for leaks in the oil cooler assembly.
Oil cooler
Result: Evidence of coolant in the oil system is identified.
Repair: Install a new oil cooler. Refer to Disassembly and Assembly, "Engine Oil Cooler - Remove" and Disassembly and Assembly, "Engine Oil Cooler - Install" for the correct procedure.
Result: There is no evidence of coolant in the oil system.
Proceed to Test Step 2.
2. Cylinder Head and Gasket
A. Remove the cylinder head. Refer to Disassembly and Assembly, "Cylinder Head - Remove" for the correct procedure. Inspect the cylinder head gasket for faults and any signs of leakage.
B. Check the cylinder head for flatness. Refer to Systems Operation, Testing, and Adjusting, "Cylinder Head - Inspect" for the correct procedure.
C. Check the mating face of the cylinder head for faults and signs of leakage. If a fault is found, replace the cylinder head. If signs of leakage are found, determine the cause of the leakage. Refer to Systems Operation, Testing, and Adjusting, "Cylinder Head - Inspect" for the correct procedure.
D. Check the internal core plugs in the cylinder head for signs of leakage.
Cylinder head and gasket
Result: The cylinder head gasket is faulty or shows signs of leakage.
Repair: Check for faults in the corresponding areas of the cylinder head and cylinder block.
Result: The cylinder head is not within specification for flatness.
Repair: Install a new cylinder head. Refer to Disassembly and Assembly, "Cylinder Head - Install" for the correct procedure.
Result: The cylinder head shows signs of a fault or leakage.
Repair: Install a new cylinder head. Refer to Disassembly and Assembly, "Cylinder Head - Install" for the correct procedure.
Result: An internal core plug in the cylinder head shows signs of leakage.
Repair: Replace the faulty core plug.
Result: The cylinder head is OK.
Proceed to Test Step 3.
3. Cylinder Block
A. Inspect the top face of the cylinder block for faults and signs of leakage.
Cylinder block
Result: The top face of the cylinder block has a fault.
Repair: Replace the cylinder block.
Result: The top face of the cylinder block shows signs of leakage.
Repair: Determine the cause of the leakage. Refer to Systems Operation, Testing, and Adjusting, "Cylinder Block - Inspect" for the correct procedure.
Result: The cylinder block is OK.
Repair: Install the cylinder head. Refer to Disassembly and Assembly, "Cylinder Head - Install".
Remove the oil filter element. Install a new engine oil filter element. Fill the engine with clean engine oil to the correct level. Refer to the Operation and Maintenance Manual, "Engine Oil and Filter - Change" for more information.
Fill the cooling system. Refer to the Operation and Maintenance Manual for more information.
If coolant is found in the oil again, contact the Dealer Solutions Network (DSN).
Caterpillar parts catalog:
Parts hose Caterpillar catalog:
120G, 215, 215B, 215D, 225, 229, 229D, 235, 235C, 235D, 245, 245B, 307, 307B, 312, 312B L, 312C, 315, 315B L, 315C, 317, 317B LN, 318B, 318C, 320 L, 3208, 320B, 322, 322 LN, 325, 330 FM L, 330 L, 3412...
3114, 3116, 3176, 3176B, 330 L, 3304, 3306, 3406, 3408, 3412, 3412C, 350, 375, 414E, 416B, 416C, 416D, 416E, 420D, 420E, 422E, 424D, 426B, 426C, 428B, 428C, 428D, 428E, 430D, 430E, 432D, 432E, 434E, 4...
120K, 120K 2, 12K, 12M, 140G, 140K, 140K 2, 140M, 140M 2, 160K, 160M, 160M 2, 16M, 2290, 2390, 2391, 2491, 24M, 2590, 3126, 3126B, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325D, 325D FM, 325D FM LL...
994, C-12, D10N, D7E
3412, 3412C, 5110B, 631E, 637E, 651E, 657E, 773B, 773D, 773E, 775B, 775D, 775E, 844, 844H, 854K, 990, 990 II, 990H, 992C, 992D, C32, TH48-E70
24H, 589, 69D, 769C, 769D, 771C, 771D, 773B, 773D, 773E, 775B, 775D, 775E, 834B, 836, 988B, 992C, 992D, AD40, AD45, AD45B, AD55, AE40, AE40 II, D10N, D10R, D8L, D9L, D9N, D9R, PM-565, PM-565B
589, 988F, 988F II, D10R, D4K XL, D5K LGP, D9R
1090, 1190, 1190T, 1290T, 2290, 2390, 2391, 2491, 511, 521, 522, 532, 651E, 657E, D10N, D9N, D9R, D9T, TK711, TK721, TK722, TK732
525, 525B, 994, D10N, D10R
D11N, D11R
D10N
D10, D10N, D10R, D9L
3727717
HOSE AS
854K, 992K
854K, 992K
3727715
HOSE AS
854K, 992K
854K, 992K
3727713
HOSE AS
854K, 992K
854K, 992K
3727712
HOSE AS
854K, 992K
854K, 992K
3727709
HOSE AS
854K, 992K
854K, 992K
3077490
HOSE AS
854K, 992K
854K, 992K
2831985
HOSE AS
854K, 992K
854K, 992K
2831984
HOSE AS
854K, 992K
854K, 992K
2831983
HOSE AS
854K, 992K
854K, 992K
2831981
HOSE AS
854K, 992K
854K, 992K
2831980
HOSE AS
854K, 992K
854K, 992K
2928434
HOSE AS
854K, 992K
854K, 992K