AR33.25-D-0500B | Inspect steering knuckle | 2.2.09 |
FRONT AXLE 730.412 in MODEL 667
FRONT AXLE 730.604 in MODEL 667, 668, 670
FRONT AXLE 730.605 in MODEL 668, 670
FRONT AXLE 730.712 in MODEL 670
D33.25-0203-01
D33.25-0202-01
A Steering knuckle (mounting for kingpin)
B Steering axis inclination
C Check dimension for axle beam end mounting
D Wheel hub (inner wheel bearing)
E Wheel hub (outer wheel bearing)
1 Steering knuckle
2 Dial gage
3 Gauge stand
| The steering knuckle (1) must not be restraightened | ||
| Checking | ||
1 | Visually inspect steering knuckle (1) for signs of cracks as well as for signs of wear on the axle beam end contact surfaces | If cracks or impermissible wear are found on the axle beam end contact surfaces: | |
Replace steering knuckle (1). | |||
2 | Check gaps on steering knuckle (1) | If the dimensions are outside the permissible tolerance: | |
Replace steering knuckle (1). | |||
3 | Mount steering knuckle (1) into centering bores, check concentricity | ||
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If the permissible deviation is exceeded: | |||
Replace steering knuckle (1). |
Test and adjustment values for steering knuckle
Number | Designation | Front axle 730.412 | Front axle 730.604 | Front axle | ||
BE33.25-N-1002-01B | Dimensions on steering knuckle | Dimension A dia. | mm | 30.969...31.031 | 33,967-33,992 | 33.967...33.992 |
Dimension B | ° | 5 | 5 | 6 | ||
Dimension C | mm | 66.600...66.790 | 74.700...75.300 | 74.700...75.300 | ||
Dimension D dia. | mm | 41.237...41.248 | 44.980...44.991 | 44.980...44.991 | ||
Dimension E dia. | mm | 24.987...25.000 | 24.987...25.000 | 24.987...25.000 | ||
See picture | ||||||
BE33.25-N-1003-01B | Concentricity of steering knuckle when mounted in centering bores | mm | 0.05 | 0.04 | 0.04 | |
Test and adjustment values for steering knuckle
Number | Designation | Front axle | ||
BE33.25-N-1002-01B | Dimensions on steering knuckle | Dimension A dia. | mm | 36.967...36.992 |
Dimension B | ° | 6 | ||
Dimension C | mm | 87.5...87.8 | ||
Dimension D dia. | mm | 54.977...54.990 | ||
Dimension E dia. | mm | 29.987...30.000 | ||
See picture | ||||
BE33.25-N-1003-01B | Concentricity of steering knuckle when mounted in centering bores | mm | 0.04 | |
001 589 53 21 00
363 589 02 21 00
Dial indicator holder
Dial indicator