Disassembly
Removing the ball bearing is shown in fig. 11.44, removal of the tapered roller bearing - in fig. 11.45, removing the pin - in fig. 11.46. The pin is pushed out with a punch through hole A in the differential case.
Pic. 11.44. Removing the ball bearing | Pic. 11.45. Removing the tapered roller bearing |
Pic. 11.46. Removing the pin
Assembly
Shims, axle bevel gears, pinion gears and pinion shaft
1. Install shims on the back side of the bevel gears of the axle shafts and insert satellites into the differential housing.
Attention! When installing a new side bevel gear, a medium thickness shim is used (0.93-1.00mm).
2. Install the shims on the reverse side of the satellites, and then rotate them into engagement with the bevel gears of the axle shaft, after which both satellites are installed in the desired position (fig.11.47).
Pic. 11.47. Installing shims, bevel gears and satellites
3. Install the pinion shaft (pic. 11.48).
Rice, 11.48. Installing the pinion shaft
4. Check the backlash of the teeth of the bevel gear of the axle shaft and differential pinion (pic. 11.49). Nominal value: 0.025-0.150 mm.
Pic. 11.49. Checking the backlash of the teeth of the bevel gear of the axle shaft and satellite
5. If the gap of the tooth profiles does not correspond to the nominal value, the bevel gears must be removed again. Install the correct size shim and install the gears again.
Attention! Both side bevel gears must be adjusted with the same tooth profile clearance.