144-13-11280 1441311280 SHIM 0.3mm Situble for Bulldozer Part D65E-8 D65P-8
1. Quick Details of seal 144-13-11280:
| Part NO. | 144-13-11280 |
| Machine | Bulldozers |
| Size | 0.3 mm |
| Material | High-strength spring steel |
| Oil seal type | SHIM |
2. 144-13-11280 parts on group :
| NO. | PART NO. | PRAT NAME | QTY |
| 1 | 144-13-00011 | TORQUE CONVERTER A.,(TCS38-2F) | 1 |
| 2 | 144-13-11212 | CASE | 1 |
| 3 | 144-13-11240 | BEARING | 1 |
| 4 | 145-13-21690 | HOLDER | 1 |
| 5 | 04081-04512 | LOCK | 1 |
| 6 | 01010-61025 | BOLT | 2 |
| 7 | 144-13-11250 | PILOT | 1 |
| 8 | 144-13-11270 | SHIM¤ 0.1MM | 2 |
| 9 | 144-13-11280 | SHIM¤ 0.3MM | 1 |
| 10 | 144-13-11290 | SHIM¤ 0.05MM | 1 |
| 11 | 144-13-11260 | LOCK | 4 |
| 12 | 01010-61230 | BOLT | 8 |
| 13 | 144-13-11511 | TURBINE ASSEMBLY | 1 |
| 14 | 144-13-12115 | STATOR | 1 |
| 15 | 154-13-42120 | RACE | 1 |
| 16 | 01010-61030 | BOLT | 12 |
| 17 | 01643-31032 | WASHER | 12 |
| 18 | 04064-08025 | RING,SNAP | 1 |
| 19 | 144-13-11111 | PUMP ASSEMBLY | 1 |
| 20 | 07040-10807 | PLUG | 2 |
| 21 | 01010-61030 | BOLT | 24 |
| 22 | 01643-31032 | WASHER | 24 |
| 23 | 144-13-11140 | GEAR | 1 |
| 24 | 144-13-11161 | BEARING | 1 |
| 25 | 04067-00150 | RING,SNAP | 1 |
| 26 | 144-13-11150 | PLATE,LOCK (K1) | 6 |
| 27 | 01010-61030 | BOLT | 12 |
3. 144-13-11280 picture:
4. Service part number :
| PART NO. | PART NO. | Part NO. |
| 707-35-52670 | 707-51-45640 | 707-99-75600 |
| 707-51-45640 | 707-51-11640 | 707-51-80640 |
| 707-98-25920 | 707-98-36740 | 707-98-56640 |
| 707-98-25970 | 707-98-37110 | 707-98-57201 |
| 707-98-25920 | 707-98-36740 | 707-98-56640 |
| 707-98-25970 | 707-98-37110 | 707-98-57201 |
| 707-98-25980 | 707-98-37130 | 707-98-58200 |
| 707-98-26070 | 707-98-37300 | 707-98-58210 |
| 707-98-26100 | 707-98-37500 | 707-98-58230 |
| 707-98-26110 | 707-98-37510 | 707-98-58240 |
| 707-98-26120 | 707-98-37570 | 707-98-60100 |
| 707-51-18130 | 707-98-26120 | 707-98-37570 |
| 707-51-19030 | 707-98-26200 | 707-98-37580 |
| 707-51-70650 | 707-51-85030 | 707-51-11050 |
| 707-99-77240 | 707-98-61100 | 707-35-52700 |
5. FAQ
A: In heavy machinery transmissions, parts must line up perfectly. Even a microscopic gap can cause premature wear, fluid leaks, or shifting issues. This shim serves two primary functions:
- Setting End Play (Axial Clearance): It is used to adjust the exact spacing between bearings, shafts, and the torque converter case.
- Custom Tuning: When mechanics rebuild a transmission, they measure the gaps. They use a combination of different shim thicknesses (like the 0.1mm, 0.3mm, and your 0.05mm shim) to stack together until the fit is exactly within Komatsu's strict technical specifications.
Q: Why this shim is needed in the transmission kit ?
A: Whenever you open the torque converter or transmission to replace the rubber O-rings and seals, the spacing changes slightly just from tightening the bolts down again. komsu includes these shims in the service kit so you have the correct parts on hand to adjust the clearance back to factory spec during reassembly.
And the last tip: Do not throw it away or bend it. Even though it feels thin enough to be packaging material, it is a critical precision part of the internal gearbox assembly.
Q: What’s the appearance and structural feature of this part?
A: It is a flat gasket with custom cutting shapes and reserved mounting holes. The overall size and outline are precisely made to match the installation position.
Q: Where exactly do we install this gasket?
A: It is placed between two connecting surfaces of the torque converter assembly. All mounting holes need to be aligned accurately before fastening the bolts.
Q: What troubles will occur if we use a mismatched gasket?
A: A part with incorrect size will fail to fit tightly. It will cause oil seepage, unstable internal pressure and even abnormal operation of the torque converter.
Q: Will installation direction affect its performance?
A: Yes. This gasket has a designated installation direction. Fitting it upside down will misalign holes and sealing areas, directly leading to fluid leakage.
Q: Is it allowed to reuse this gasket after removal?
A: We do not suggest reuse. After long-time compression and exposure to high temperature, the fiber material loses its flexibility and sealing performance.
6. Exhibition and Wearhous
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