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GEAR-CSHAFT-YM 3863059 - Caterpillar


3863059 GEAR-CSHAFT-YM Caterpillar parts
Rating:
29
Alternative (cross code) number:
CA3863059
386-3059
3863059
Caterpillar 3863059 GEAR-CSHAFT-YM
Weight: 12 pounds 5 kg.

Buy GEAR-CSHAFT-YM 3863059 Caterpillar genuine, new aftermarket tractor parts with delivery

Related part:
1W9302  GEAR-CSHAFT-YM  3863059  CL

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$344.93

02 Oct 2025

US: prysiazh
RATION for Crankshaft Gear 1W9302 Fits Caterpillar -Type Loader 980c 980g 980f 980f
RATION For Crankshaft Gear 1W9302 Fits Caterpillar -Type Loader 980c 980g 980f 980f || Crankshaft gear 1W9302 desied for loaders 980c, 980g, 980f, eres operation and lasting durability. || crankshaft gear type loader cpatible with 980c, 980g, 980f mode, meets or specifiions. || Elevate your garden beauty with our precision garden replacement parts. || To ensure compatibility, please check the product dimensions and review the provided images closely.
$344.93

02 Oct 2025

US: prysiazh
RATION for Crankshaft Gear 1W9302 Fits Caterpillar Type Loader 980c 980g 980f 980f
RATION For Crankshaft Gear 1W9302 Fits Caterpillar Type Loader 980c 980g 980f 980f || Crankshaft gear 1W9302 designed to fit type loaders 980C, 980G, 980F for efficient transmission and engine performance. || precise timing and synchronization in the engine system, promoting operation and reliability in heavyduty applications. || Elevate your garden beauty with our precision garden replacement parts. || To ensure compatibility, please check the product dimensions and review the provided images closely.
$351.70

21 Jun 2025

US: prysiazh
RATION for Crankshaft Gear 1W9302 Fits Caterpillar -Type Loader 980c 980g 980f 980f
RATION For Crankshaft Gear 1W9302 Fits Caterpillar -Type Loader 980c 980g 980f 980f || Crankshaft gear 1W9302 desied for loaders 980c, 980g, 980f, eres operation and lasting durability. || crankshaft gear type loader cpatible with 980c, 980g, 980f mode, meets or specifiions. || Elevate your garden beauty with our precision garden replacement parts. || To ensure compatibility, please check the product dimensions and review the provided images closely.
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Information:

Symptoms
Before you complete any procedure, read Troubleshooting, "Troubleshooting Procedures" in this module.
"System Pressure Is Low"System Pressure Is Low
Check the system pressure.ReferenceRefer to Testing and Adjusting, "Main Relief Valve - Adjust" that is in this module.
Expected Results
The system pressure is correct.
The original problem is resolved.Results
OK: Stop.
NOT OK: Proceed to Step 2.
Check the transmission modulating valves.
Check the installation of the transmission modulating valves. Make sure that the valves are installed correctly and that the valves are torqued properly.
If necessary, repair the valves or replace the valves.
Check the system pressure.ReferenceRefer to Testing and Adjusting, "Main Relief Valve - Adjust" that is in this module.Expected Results
The system pressure is correct.Results
OK: Stop.
NOT OK: The cause of the problem may be the adjustment of the main relief valve. The main relief valve maintains the system pressure in the control section of the power train oil pump. Proceed to Step 3.
Check the priority valve relief setting.ReferenceRefer to Testing and Adjusting, "Priority Valve - Adjust" that is in this module.
Expected Results
The pressure is correct.Results
OK: Proceed to Step 5.
NOT OK: Proceed to Step 4.
Inspect the priority valve.
Disassemble the priority valve and inspect the valve for failure.
Check these components for problems: the valve spool, the spring and the adjustment mechanism.
Assemble the priority valve. Install the priority valve.
Check the operation of the machine for the original problem.ReferenceRefer to Disassembly and Assembly, "Priority Valve" in the Service Manual for your machine.Expected Results
The original problem is resolved.Results
OK: Stop.
NOT OK: Proceed to Step 5.
Inspect the main relief valve.
Disassemble the main relief valve and inspect the valve for failure.
Check the stiffness of the spring.ReferenceRefer to Specifications, "Main Relief Valve" in the Service Manual for your machine.
If necessary, repair the valve or replace the valve.
Check the operation of the machine for the original problem.Expected Results
The original problem is resolved.Results
OK: Stop.
NOT OK: Proceed to Step 6.
Inspect the oil pump.
Disassemble the oil pump and inspect the pump for failure.
Inspect the oil pump drive for failure.
Repair the pump drive or replace the pump drive, if necessary.
Repair the pump or replace the pump, if necessary.
Check the operation of the machine for the original problem.Refer to Disassembly and Assembly, "Power Train Oil Pump" in the Service Manual for your machine.Expected Results
The original problem is resolved.Results
OK: Stop.
NOT OK: Proceed to Step 7.
Inspect the transmission for internal leakage.
Disassemble the transmission and inspect the transmission for leaks.
Check all seals for failure.
Repair the transmission, if necessary. ReferenceRefer to Disassembly and Assembly, "Transmission" in the Service Manual for your machine.Expected Results
The original problem is resolved.Results
OK: Stop.
NOT OK: The cause of the problem is uncertain. Please call technical support with the information that has been gathered.


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