The 714-07-12920 and 7140712920 part number Komatsu transmission thrust washer is used in the transmission systems of WA420-3 and WA470-3 wheel loader models.
Accurately measuring tolerances and clearances in the drivetrain during thrust washer replacements directly impacts the lifespan of transmission gears and other internal components. It is important to check the washer surface for any deformation, scratches, or thickness loss prior to installation.
- Precise fit in its housing with internal and external tab designs
- Even contact area on internal transmission friction surfaces
- Correct part number matching
During the transmission overhaul of your heavy machinery, verify that the removed old washer and the new 714-07-12920 thrust washer are fully compatible with your WA420-3 and WA470-3 models.