4W6909 HOSE Caterpillar parts
3176B, C-9, C9, G3408
Rating:
Alternative (cross code) number:
CA4W6909
4W-6909
4W6909
CA4W6909
4W-6909
4W6909
Weight: 1 pounds 0 kg.
Information:
ID
101.6
mm
LENGTH
120
mm
GAS ENGINE, INDUSTRIAL ENGINE,
Number on catalog scheme:
7
For full view, you need register
Information:
Probable Causes
Aftertreatment Regeneration Device (ARD) head leaking coolant
Cylinder head gasket leak
Cylinder head leakRecommended Actions
Note: After the repair has been made, an Aftertreatment System Functional Test must be performed using Cat® Electronic Technician (ET). The test will verify the proper functionality of both NOx sensors.
Table 1
Troubleshooting Test Steps Values Results
1. Check the ARD Head (If Equipped)
A. Pressurize the cooling system. Refer to Systems Operation/Testing and Adjusting, "Cooling System - Test" for the correct procedure.
B. Remove the ARD head. Refer to the Disassembly and Assembly manual for the correct procedure.
C. Inspect the combustion can for signs of coolant leaking from the ARD nozzle heater O-ring seals.
Coolant Leak
Result : The ARD head is not leaking coolant.
Proceed to Test Step 2.
Result : The ARD head is leaking coolant.
Repair: Replace the ARD head. Refer to the Disassembly and Assembly manual for the correct procedure.
Proceed to Test Step 4.
2. Cylinder Head Gasket Leak
A. Check the cylinder head gasket for leaks. Refer to the Systems Operation/Testing and Adjusting for the proper procedure for checking the cylinder head.
Cylinder Head Gasket
Result : The cylinder head gasket is not leaking.
Proceed to Test Step 3.
Result : The cylinder head gasket is leaking.
Repair: Replace the cylinder head gasket. Refer to the Disassembly and Assembly manual.
3. Inspect the Cylinder Head
A. Check for cracks in the cylinder head. Perform a leak test on the cylinder head. Refer to the Systems Operation/Testing and Adjusting for the proper procedure for checking the cylinder head.
Cylinder Head
Result : A crack is found in the cylinder head.
Repair: Repair the cylinder head and/or replace the cylinder head. Refer to the Disassembly and Assembly manual.
Proceed to Test Step 4.
4. Perform an "Aftertreatment System Functional Test"
A. Start the engine.
B. Connect to the "Engine ECM" using Cat ET.
C. Navigate to "Diagnostics Tests".
D. Perform the "Aftertreatment System Functional Test".
System Test
Result : The test is successful.
Return the engine to service.
Result : The test is not successful.
There are more diagnostic codes.
Repair: Troubleshoot the additional codes. Refer to the Troubleshooting manual for the correct procedure.
If the procedure did not correct the issue, contact your Cat dealer Technical Communicator (TC). For further assistance, your TC can confer with the Dealer Solution Network (DSN).
Aftertreatment Regeneration Device (ARD) head leaking coolant
Cylinder head gasket leak
Cylinder head leakRecommended Actions
Note: After the repair has been made, an Aftertreatment System Functional Test must be performed using Cat® Electronic Technician (ET). The test will verify the proper functionality of both NOx sensors.
Table 1
Troubleshooting Test Steps Values Results
1. Check the ARD Head (If Equipped)
A. Pressurize the cooling system. Refer to Systems Operation/Testing and Adjusting, "Cooling System - Test" for the correct procedure.
B. Remove the ARD head. Refer to the Disassembly and Assembly manual for the correct procedure.
C. Inspect the combustion can for signs of coolant leaking from the ARD nozzle heater O-ring seals.
Coolant Leak
Result : The ARD head is not leaking coolant.
Proceed to Test Step 2.
Result : The ARD head is leaking coolant.
Repair: Replace the ARD head. Refer to the Disassembly and Assembly manual for the correct procedure.
Proceed to Test Step 4.
2. Cylinder Head Gasket Leak
A. Check the cylinder head gasket for leaks. Refer to the Systems Operation/Testing and Adjusting for the proper procedure for checking the cylinder head.
Cylinder Head Gasket
Result : The cylinder head gasket is not leaking.
Proceed to Test Step 3.
Result : The cylinder head gasket is leaking.
Repair: Replace the cylinder head gasket. Refer to the Disassembly and Assembly manual.
3. Inspect the Cylinder Head
A. Check for cracks in the cylinder head. Perform a leak test on the cylinder head. Refer to the Systems Operation/Testing and Adjusting for the proper procedure for checking the cylinder head.
Cylinder Head
Result : A crack is found in the cylinder head.
Repair: Repair the cylinder head and/or replace the cylinder head. Refer to the Disassembly and Assembly manual.
Proceed to Test Step 4.
4. Perform an "Aftertreatment System Functional Test"
A. Start the engine.
B. Connect to the "Engine ECM" using Cat ET.
C. Navigate to "Diagnostics Tests".
D. Perform the "Aftertreatment System Functional Test".
System Test
Result : The test is successful.
Return the engine to service.
Result : The test is not successful.
There are more diagnostic codes.
Repair: Troubleshoot the additional codes. Refer to the Troubleshooting manual for the correct procedure.
If the procedure did not correct the issue, contact your Cat dealer Technical Communicator (TC). For further assistance, your TC can confer with the Dealer Solution Network (DSN).
Caterpillar parts catalog:
Parts hose Caterpillar catalog:
16M, 3176B, 3176C, 3196, 3406E, 3456, 345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, 385C, 525C, 535C, 545C, 621B, 621G, 621H, 621K, 623G, 623H, 623K ...
3176B, 3304, 3304B, 3306, 3306B, 3406B, 3406C, 3408, 3408B, 3408C, 3412, 3412C, 3412D, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 3606, 3608, 3612, 3616, D9R, G3304, G3408, G3408B, G3...
3176B, 3176C, 3196, 3304, 3304B, 3306, 3306B, 3406, 3406B, 3406C, 3406E, 3408E, 3412, 3412E, 3456, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 3606, 3608, 3612, 3616, C-10, C-12, C-15,...
3176C, 3196, 3304, 3306, 3306B, 3406, 3406B, 3406C, 3408, 3408B, 3408C, 3412, 3412C, 3412D, 3412E, 3508, 3512, C-10, C-12, C12, C15, C18, C30, C32, CX35-P800, D343, D348, G3408, SBF214, SUF557
3126B, 3176, 3176B, 3406B, 3406C, 75, 75C, 85C, C-10, C-12, C-15, C-9, C11, C13, CX31-C13I, R1700 II, TH35-C11I, TH35-C13I
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 303, 303.5, 303.5C, 303.5D, 303.5E, 303C CR, 303E CR, 304, 304.5, 304C CR, 304D CR, 304E, 305, 305.5, 305.5D, 305.5E, 305C CR, 305D CR, 30...
215, 215B, 3306C, 3408, 3412, 3412C, 3508, 3508B, 3512, 3512B, D6H, D6H XL, D6H XR, D6R, D6R II, G3406, G3408
3408, 3408C, 3408E, 3412, 3412C, 3412E, G3408, G3412, PR-1000
2290, 2390, 2391, 2491, 2590, 3126B, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, C-9, C18, C7, C9, C9.3, CX31-C9I, MH3037, SPP101, TH31-E61
CG137-12, G3408, G3408B, G3408C, G3412, G3412C
16G, 16H NA, 3176, 3176B, 3176C, 3196, 3406, 3406B, 3406C, 375, 375 L, 5080, 824G, 825G, 826C, 826G, 834B, 836, 980G, 988B, 988F, C-10, C-12, PM-565
120H, 135H, 3114, 3116, 3126, 3126B, 3126E, 950F, 950F II, C-9, C7, C9, CPT372, CX31-C9I, TH31-E61
12H, 12H ES, 12H NA, 140H, 140H ES, 140H NA, 143H, 14H, 14H NA, 160H, 160H ES, 160H NA, 163H, 163H NA, 24H, 5130B, 5230B, 621, 621B, 637D, 651E, 657E, 769C, 793, 793B, 834B, 836, 988B, 992C, C-9, C13,...
2143556
HOSE AS
C-9, C9, CX31-C9I, TH31-E61
C-9, C9, CX31-C9I, TH31-E61
1963191
HOSE AS
627G, 637D, 637E, 637G, C-9, C7, C9, CX31-C9I, TH31-E61
627G, 637D, 637E, 637G, C-9, C7, C9, CX31-C9I, TH31-E61
3007386
HOSE
986H, C-9, C9
986H, C-9, C9
1961831
HOSE-DISPOSAL
330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D L, 340D2 L, C-9, C9, M330D
330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D L, 340D2 L, C-9, C9, M330D
1745638
HOSE AS
3176C, 3196, C-10, C-12, C11, C13
3176C, 3196, C-10, C-12, C11, C13
2018402
HOSE AS
C-9, C9, CX31-C9I, TH31-E61
C-9, C9, CX31-C9I, TH31-E61
2018399
HOSE AS
C-9, C9
C-9, C9
2284338
HOSE
C-9, C9, CX31-C9I, TH31-E61
C-9, C9, CX31-C9I, TH31-E61
7Y1182
HOSE
3126B, 375, 375 L, 5080, C-9, C7, C9, CX31-C9I, SPP101, TH31-E61
3126B, 375, 375 L, 5080, C-9, C7, C9, CX31-C9I, SPP101, TH31-E61
2119060
HOSE
2290, 2390, 2391, 2491, 2590, 2864C, 3126B, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, 586C, C-9, D6R II
2290, 2390, 2391, 2491, 2590, 2864C, 3126B, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, 586C, C-9, D6R II
773G, 773G OEM, 775G, 775G OEM, 844H, 990H, 993K, AD55B, AD60, C-9, C15, C18, C27, C32, C9, C9.3, CX31-C13I, CX31-C9I, CX35-P800, D10N, D10R, TH31-E61, TH48-E70