Land Rover Defender 90 110 Workshop Book 3 Rover

REAR DIFFERENTIAL -NINETY 
FRONT  DIFFERENTIAL - NINETY AND ONE TEN E1 
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. 
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...

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...

REAR DIFFERENTIAL - NINETY 
FRONT  DIFFERENTIAL 
-NINETY  AND ONE TEN 
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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...

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...

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...

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