Measuring steering knuckle - AR40.30-P-0451A
MODEL 129
| Removing, installing | |||
| 1 | Remove, install steering knuckle | Check bearing seats of tapered roller bearings and contact surface of radial seal ring for wear and tear. | ra33001240400x |
| 2 | Remove centering pin (5c) from steering knuckle (5), install. | ||
| Measuring | |||
| 3 | Support steering knuckle pins between the tips of a lathe and check for lateral runout by turning slowly. | *WH58.30-Z-1008-12A | |
| Fig 4 *BE40.30-P-1001-01B |
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| 4 | Check mounting bore of the steering knuckle for distortion using a shop-made measuring pin (016). To do this, clamp the steering knuckle at the inner bearing seat of the tapered roller bearing (arrows) in a three-jaw chuck. | Test values Determine the difference dimension (a) between the bearing surface and the center of the measuring pin (016). The measuring pin must seat flush in the mounting bore of the steering knuckle. |
*BE40.30-P-1002-01B |
TEST VALUES - STEERING KNUCKLE
| Number | Designation | Model 129 | |
|---|---|---|---|
| BE40.30-P-1001-01B | Permitted lateral runout at steering knuckle | mm | 0.05 |
| BE40.30-P-1002-01B | Reference dimension "a" of bearing surface of bearing inner race to centering bore of measuring pin | mm | 12.5±0.5 |
| Refer to illustration | AR40.30-P-0451A | ||
COMMERCIALLY AVAILABLE TOOLS
| Number | Designation |
|---|---|
| WH58.30-Z-1008-12A | Dial indicator |