Modification notes
Inspection data of rear axle final drive
Number | Designation | Rear axle 745.79 | ||
BE35.30-N-1002-01D | Bearing preload | New tapered roller bearings | mm | 0.20...0.05 |
Worn tapered roller bearings | mm | 0.10...0.05 | ||
Inspection data of rear axle final drive
Number | Designation | Rear axle 770.000/001/ | Rear axle 771.000/001 | ||
BE35.30-N-1003-01F | Bearing preload | New tapered roller bearings | mm | 0.20...0.05 | 0.20...0.05 |
Worn tapered roller bearings | mm | 0.10...0.05 | 0.10...0.05 | ||
Dial indicator
Square drift
Dial indicator holder
312 589 04 07 00
001 589 53 21 00
363 589 02 21 00
W35.30-0019-01
1 Position dial indicator holder (1) with dial indicator (2) on back of ring gear (3) and position dial indicator probe on bearing cap (4) with preload.
2 Slacken threaded ring (5) using square drift and retighten until the dial indicator has zero clearance, then set dial indicator (2) to zero.
3 Screw in threaded ring (5) using square drift and adjust the preload of the tapered roller bearings.
4 Spin ring gear several times, check gear backlash and correct if necessary.