Thrust Bearing
WARNING: This page is about a different car, the 2001 Mazda Millenia and 2001 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.
- Install thrust bearing on rear (No. 4) main bearing with grooves facing toward crankshaft (away from cylinder block). Replace thrust bearing if crankshaft end play is not within specification. See CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS table under ENGINE SPECIFICATIONS.
- Standard thrust bearing width is .0788-.0807" (2.000-2.050 mm). Oversize thrust bearings are available in 2 different sizes. See OVERSIZE THRUST BEARING SPECIFICATIONS table.
OVERSIZE THRUST BEARING SPECIFICATIONS
| Oversize Specification - In. (mm) | Bearing Thickness - In. (mm) |
|---|---|
| .010 (.25) | .0837-.0856 (2.125-2.175) |
| .020 (.50) | .0886-.0906 (2.250-2.300) |