Land Rover Defender 90 110 Workshop Book 3 Rover
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Page 131
REAR DIFFERENTIAL -NINETY FRONT DIFFERENTIAL - NINETY AND ONE TEN E1 .. .... - ., . .,. ..~H: ., . . ...,. ,.. ... .. . ST508M 13. Remove the bolts and washers securing the crown wheel to the differential flangc. Withdraw the crown whecl. 14. Remove the differential carrier bearings. 15. Remove the circlips securing the differential cross shaft. Extract the cross shaft. 16. Withdraw thc differential gears and pinions. 17. Thoroughly clean all components. ST509M INSPECTION...
Page 132
51 27. Place the differential housing complete with crown 28. Fit the bearing caps and bolts. Do not fully tighten 29. Fit the bearing adjusting nuts and adjust to obtain 30. Tighten the bearing cap bolts. wheel and bearings in the pinion housing. the bolts. zero end -float. REAR DIFFERENTIAL - NINETY FRONT DIFFERENTIAL -NINETY AND ONE TEN LI ST512M 31. Using a dial gauge check thc crown wheel for run -out. This should not exceed 0,10 mm (0.004 in). If excessive run-out is...
Page 133
REAR DIFFERENTIAL - NINETY FRONT DIFFERENTIAL -NINETY AND ONE TEN .. _,. . .... . .., :: ..., ..,./.,i; . .. ..:I ST516M ST517 Drive pinion adjustment 45. Ensure that the pinion end face is free of raised burrs around the etched markings. 46. Remove the keep disc from the magnetised base of dial gauge tool 18G 191. 47. Place the dial gauge and setting block on a flat surface and zero the dial gauge stylus on the setting block. NOTE: The setting block has three...
Page 134
REAR DIFFERENTIAL - NINETY FRONT DIFFERENTIAL - NINETY AND ONE TEN 49. Repeat on the other bearing bore. Add together the readings then halve the sum to obtain the mean reading. Note whether the stylus has moved up or down from the zeroed setting. a. Where the stylus has moved down, the amount is equivalent to the thickness of shims that must be removed from under the pinion inner track to bring the pinion down to the nominal position. b. Where the stylus...
Page 135
REAR DIFFERENTIAL - NINETY FRONT DIFFERENTIAL - NINETY AND ONE TEN ?;::;:$ ,:-:. 62. Place the differential housing in the pinion 63. Fit the bearing caps and bolts. Do not fully tighten 64. Fit the bearing adjusting nuts. housing. the bolts. ?I .a. “Wi’ ,’ ..;::,.::# ”.?N 51 ST522M T I, ’ 65 Using service tool 530105, slacken the lcft hand bearing adjustment nut (as illustrated) to produce end float. 66. Tighten the right hand nut until crown wheel/ pinion backlash is...