4N4249 SEAL Caterpillar parts
1673C, 1693, 245, 3306, 3406, 3408, 518, 631C, 637D, 824B, 941, 950, D10, D343, D348, D353C, D399, D5, D6C, D6D, D7G, D8K, D9H
Rating:
Alternative (cross code) number:
CA4N4249
4N-4249
4N4249
CA4N4249
4N-4249
4N4249
Weight: 0.80 pounds 0 kg.
EXCAVATOR, WHEEL TRACTOR,
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$12.92
26 Oct 2023
US: Florida-Parts-Z
6V9747 - Seal-Lip Type 6V8977 4N4249 5P9295 for Caterpillar (CAT)
FIRST PRICE PARTS
FIRST PRICE PARTS
$8.75
06 Jul 2022
0.1102[0.05] Pounds
US: ProperBuy
6V8977 Seal-Lip Type Fits Caterpillar 4N4249
TCP Warranty
TCP Warranty
Compatible equipment models: 4N4249:
Information:
Use this procedure to troubleshoot an engine that will not crank.Complete the procedure in the order in which the steps are listed.
Table 1
Troubleshooting Test Steps Values Results
1. Inspection of the Batteries and Battery Cables
A. Inspect the main power switch, battery posts, and battery cables for loose connections and for corrosion. If the battery cables are corroded, remove the battery cables and clean the battery cables. Tighten any loose connections.
B. Inspect the batteries.
C. Charge the batteries. Refer to Special Instruction, SEHS7633, "Battery Test Procedure".
Test the batteries. Refer to Special Instruction, SEHS9249, "Use of 4C-4911 Battery Load Tester for 6 v, 8 v, and 12 v Lead Acid Batteries".
Batteries
Result The batteries and cables are OK.
Proceed to Test Step 2.
Result The batteries and cables are not OK.
Repair: Make the necessary repairs.
2. Machine Security System (MSS)
A. Check that the correct ignition key is being used.
B. Check that the CAN Data Link is operating correctly. Refer to Troubleshooting, "CAN Data Link - Test".
MSS
Result: An incorrect ignition key is being used.
Repair: Obtain the correct key and confirm that the engine starts.
Result: A fault is identified on the CAN data link.
Repair: Make the necessary repairs.
Result: The correct ignition key is being used and the CAN data link is OK.
Proceed to Test Step 3.
3. Switches and/or Circuit Breakers (if applicable)
A. Check any switches and/or circuit breakers that may prevent engine cranking. For additional information, refer to the machine electrical schematic.
Switches and/or circuit breakers
Result The switches and/or circuit breakers are OK.
Proceed to Test Step 4.
Result The switches and/or circuit breakers are not OK.
Repair: Make the necessary repairs.
4. Starting Motor Solenoid and Starting Circuit
A. Test the operation of the starting motor circuit. Refer to Systems Operation, Testing, and Adjusting, "Electrical System" for additional information.
Starting motor solenoid and circuit
Result The starting motor solenoid and circuit are OK.
Proceed to Test Step 5.
Result The starting motor solenoid and circuit are not OK.
Repair: Make the necessary repairs.
5. Inspect the Starter Pinion and Flywheel Ring Gear
A. Test the operation of the starting motor.
B. Check the pinion clearance. Inspect the pinion and the flywheel ring gear for damage. Refer to Systems Operation, Testing, and Adjusting, "Electrical System" for additional information.
Starter pinion and flywheel ring gear
Result The starter pinion and flywheel ring gear are OK.
Proceed to Test Step 6.
Result The starter pinion and flywheel ring gear are not OK.
Repair: Make the necessary repairs.
6. Inspect Engine Accessories and the Transmission (if applicable)
A. Ensure free movement of the driveline.
B. Remove and inspect any engine accessories that may lock up the engine.
The following list identifies engine accessories that may lock up the engine:
Hydraulic pump that is driven from the rear gear group
Air compressor
Engine oil pump
Other components that are driven by the engine
Engine accessories and transmission
Result The engine accessories and transmission are OK.
Proceed to Test Step 7.
Result The engine accessories and transmission are not OK.
Repair: Make the necessary repairs.
7. Hydraulic Cylinder Lock
A. If an injector has been replaced, evacuate any fluids from the cylinder and attempt to start the engine. Fuel will flow from the cylinder head into
Table 1
Troubleshooting Test Steps Values Results
1. Inspection of the Batteries and Battery Cables
A. Inspect the main power switch, battery posts, and battery cables for loose connections and for corrosion. If the battery cables are corroded, remove the battery cables and clean the battery cables. Tighten any loose connections.
B. Inspect the batteries.
C. Charge the batteries. Refer to Special Instruction, SEHS7633, "Battery Test Procedure".
Test the batteries. Refer to Special Instruction, SEHS9249, "Use of 4C-4911 Battery Load Tester for 6 v, 8 v, and 12 v Lead Acid Batteries".
Batteries
Result The batteries and cables are OK.
Proceed to Test Step 2.
Result The batteries and cables are not OK.
Repair: Make the necessary repairs.
2. Machine Security System (MSS)
A. Check that the correct ignition key is being used.
B. Check that the CAN Data Link is operating correctly. Refer to Troubleshooting, "CAN Data Link - Test".
MSS
Result: An incorrect ignition key is being used.
Repair: Obtain the correct key and confirm that the engine starts.
Result: A fault is identified on the CAN data link.
Repair: Make the necessary repairs.
Result: The correct ignition key is being used and the CAN data link is OK.
Proceed to Test Step 3.
3. Switches and/or Circuit Breakers (if applicable)
A. Check any switches and/or circuit breakers that may prevent engine cranking. For additional information, refer to the machine electrical schematic.
Switches and/or circuit breakers
Result The switches and/or circuit breakers are OK.
Proceed to Test Step 4.
Result The switches and/or circuit breakers are not OK.
Repair: Make the necessary repairs.
4. Starting Motor Solenoid and Starting Circuit
A. Test the operation of the starting motor circuit. Refer to Systems Operation, Testing, and Adjusting, "Electrical System" for additional information.
Starting motor solenoid and circuit
Result The starting motor solenoid and circuit are OK.
Proceed to Test Step 5.
Result The starting motor solenoid and circuit are not OK.
Repair: Make the necessary repairs.
5. Inspect the Starter Pinion and Flywheel Ring Gear
A. Test the operation of the starting motor.
B. Check the pinion clearance. Inspect the pinion and the flywheel ring gear for damage. Refer to Systems Operation, Testing, and Adjusting, "Electrical System" for additional information.
Starter pinion and flywheel ring gear
Result The starter pinion and flywheel ring gear are OK.
Proceed to Test Step 6.
Result The starter pinion and flywheel ring gear are not OK.
Repair: Make the necessary repairs.
6. Inspect Engine Accessories and the Transmission (if applicable)
A. Ensure free movement of the driveline.
B. Remove and inspect any engine accessories that may lock up the engine.
The following list identifies engine accessories that may lock up the engine:
Hydraulic pump that is driven from the rear gear group
Air compressor
Engine oil pump
Other components that are driven by the engine
Engine accessories and transmission
Result The engine accessories and transmission are OK.
Proceed to Test Step 7.
Result The engine accessories and transmission are not OK.
Repair: Make the necessary repairs.
7. Hydraulic Cylinder Lock
A. If an injector has been replaced, evacuate any fluids from the cylinder and attempt to start the engine. Fuel will flow from the cylinder head into
Cat SIS web machinery list:
Parts seal Caterpillar catalog:
7S4571
SEAL-O-RING
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 160G, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 814...
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 160G, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 814...
5K8385
SEAL
815, 950, 966C, 980, 980B, 980C
815, 950, 966C, 980, 980B, 980C
4K2389
SEAL
950, 966C, 988
950, 966C, 988
5P5343
SEAL
950
950
4D6548
SEAL
789, 789B, 789C, 789D, 824B, 988
789, 789B, 789C, 789D, 824B, 988
9M7962
SEAL
16, 772, 777, D10
16, 772, 777, D10
2P8423
SEAL-LIP TYPE
515, 518, 518C, 525, 525B, 535B
515, 518, 518C, 525, 525B, 535B
8P8796
SEAL AS
D10, D11N, D11R, D11T
D10, D11N, D11R, D11T
8P8797
SEAL AS
D10, D11N, D11R, D11T
D10, D11N, D11R, D11T
8T1115
SEAL-PIVOT SHAFT
D10, D11N, D11R, D11T
D10, D11N, D11R, D11T
3P2778
SEAL
D7G, D8H, D8K
D7G, D8H, D8K
3P5038
SEAL
D9H
D9H
2P9543
SEAL
518, 992, D348, D8H
518, 992, D348, D8H
6L9284
SEAL
589, 594, 966G, 966G II, 972G, D10N, D10R, D10T, D10T2, D399, D8L, D9H, D9L, D9N, D9R, D9T
589, 594, 966G, 966G II, 972G, D10N, D10R, D10T, D10T2, D399, D8L, D9H, D9L, D9N, D9R, D9T
2K2939
SEAL
120M, 120M 2, 128, 12M, 16, 183, 184, 215, 215B, 215C, 225, 227, 229, 229D, 235, 235B, 235C, 235D, 245, 245B, 245D, 349E, 349E L, 349E L HVG, 349E L VG, 349F L, 525B, 525C, 525D, 535B, 535C, 535D, 545...
120M, 120M 2, 128, 12M, 16, 183, 184, 215, 215B, 215C, 225, 227, 229, 229D, 235, 235B, 235C, 235D, 245, 245B, 245D, 349E, 349E L, 349E L HVG, 349E L VG, 349F L, 525B, 525C, 525D, 535B, 535C, 535D, 545...
9B6453
SEAL
D315
D315
7K7973
SEAL
561C, 992, D353C, D5
561C, 992, D353C, D5
4L7248
SEAL
3160, 3208, 613, D320A, D330A, D5H, D6M
3160, 3208, 613, D320A, D330A, D5H, D6M
6N2187
SEAL
D348, D398A
D348, D398A
6N2186
SEAL
D348, D398A
D348, D398A
9L7600
SEAL-CRANKSHAFT
1140, 1145, 1150, 1160, 3160, 3208, 613, 943
1140, 1145, 1150, 1160, 3160, 3208, 613, 943
9N0307
SEAL-LIP TYPE
3208, FB221
3208, FB221
3P8453
SEAL
12F, 12G, 14E, 14G, 16, 16G, 3306, 627, 627B, 631C, 637, 637D, 641B, 650B, 657B, 768B, 768C, 772, 777, 814B, 815B, 824C, 980C, 988B, 992, 992C, D25C, D30C, D35C, D400, D550B, D8H, D9G
12F, 12G, 14E, 14G, 16, 16G, 3306, 627, 627B, 631C, 637, 637D, 641B, 650B, 657B, 768B, 768C, 772, 777, 814B, 815B, 824C, 980C, 988B, 992, 992C, D25C, D30C, D35C, D400, D550B, D8H, D9G
4F8946
SEAL
120G, 129, 12E, 12G, 130G, 140G, 14G, 14H, 14H NA, 153, 16, 160G, 16G, 16H, 16H NA, 173B, 183B, 193, 245, 30/30, 350, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH, 374D L, 375, 375 L, 385B, 385C, 38...
120G, 129, 12E, 12G, 130G, 140G, 14G, 14H, 14H NA, 153, 16, 160G, 16G, 16H, 16H NA, 173B, 183B, 193, 245, 30/30, 350, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH, 374D L, 375, 375 L, 385B, 385C, 38...