Land Rover Defender 90 110 Workshop 1984 Rover Manual

STEERING 
Fitting the valve and worm assembly 
62. If removed,  refit the original  shim washer(s) and 
the inner  bearing  cap.  Only  vaseline  must be used 
as an  aid to assembling  the bearings. 
NOTE: If the  original shims are not available,  fit 
shim(s) of 0.76 mm (0.030 in) nominal thickness. 
63. Fit the inner  cage and bearings assembly. 
64.  Fit  the valve  and worm  assembly,  using  seal  saver 
R01015 to protect the input shaft seal. 
65. 
Fit the outer  cage and bearings  assembly. 
66....

STEERING 
Fitting the rack  adjuster 
74. Fit the sealing ring  to the rack adjuster. 
75.  Fit the  rack  adjuster  and  thrust  pad 
to engage the 
76. Loosely fit the nylon  pad and  adjuster  grub screw 
Fitting  the cylinder  cover 
82. Fit the  square section seal  to the cover. 
83.  Remove  the slave  bolt and press  the cover  into the 
cylinder  just  sufficient to clear  the retainer  ring 
groove. 
84.  Fit  the  retainer  ring to the  groove  with one end 
of 
the ring  positioned  12 mm...

STEERING El 
e,t:i:t Adjusting the rack  adjuster 
91. Turn in the rack  adjuster  to increase  the figure 
recorded 
in 90 by 0,9 to 1,3 kg (2 to 3 lb).  The  final 
figure  may be less  than  but must  not exceed 
7,25 kg 
(16 Ib). 
92. 
Lock the  rack  adjuster  in position  with  the  grub 
screw.  Adjustments 
95. Note 
where  the  greatest  figures are recorded 
relative  to the  steering  gear position.  If the  greatest 
figures  are not recorded  across the centre 
of travel 
(i.e.  steering...

171 STEERING 
BLEEDING THE POWER  STEERING  SYSTEM 
TEST POWER  STEERING  SYSTEM 
Service  tools: 
Three
-way  adaptor - JD10-2/1 
Gauge - JDlO 
Hose - JD 10-3 
2-off Hose - JDIO-3A 
Adaptor 
- JD10-6/1 
Adaptor - JD10-6/2 
If  there  is a lack  of power assistance  for the steering  the 
pressure  of the  hydraulic  pump should  be checked  first 
before  renewing  any components 
of the  system.  The 
fault  diagnosis  chart  should  also  be used to assist  in 
tracing faults  in the  power  steering....

STEERING 
These checks  should  be carried  out first  on one  lock, 
then  on the  other. 
57 
CAUTION: Under  no circumstances  must  the  steering 
wheel  be  held on full  lock  for  more than 
30 seconds  in 
any  one  minute,  otherwise  there will  be  a  tendency 
For 
the oil to overheat  and possible damage  to the  seals  may 
result. 
LU 
ST915M 
110 and 90 Engine Diagram 
A Steering  box. 
B Steering  pump. 
C Existing hose, steering  box to pump. 
D Hose JD10-3A. 
E Test adaptor JD10-2. 
F...

57 
AD JUST POWER STEERING BOX 
STEERING 
NOTE:  The condition of adjustment  which must be 
checked is one of minimum  backlash without 
overtightness  when the wheels  are in the  straight
-ahead 
position. 
1. Jack  up the front  of the  vehicle  until the wheels  are 
clear 
of the  ground. 
WARNING:  Wheels must be chocked  in all 
circumstances. 
2. Gently rock  the  steering  wheel about the  straight- 
ahead  position  to obtain  the ‘feel’ of the backlash 
present.  This  backlash must  not  be...

STEERING 15711 
.. 12. Remove the ‘0’ ring  seals  from the grooves  in the 
13. Carefully  tilt the  pump  body,  and  remove  the six 
14.  Draw  the carrier  off 
the shaft, and remove  the drive 
15. Remove  the shaft  from the body. 
“ .- *I. 1 pump body. 
rollers. 
pin. c ”- 
5,42 
. ,., . . .. . .... 
15,28 
13fl 12,33 
// 
RR186M 14,30 
16. Remove  the cam  and the cam  lock  peg from  the 
pump  body. 
17.  If necessary  withdraw the sealed  bearing  from the 
shaft 
18. Remove the  shaft seal...

STEERING 
32 
\\- 
6 a$ 
POWER STEERING BOX OVERHAUL - Lightweight 
Adwest 
Service  tools: 
‘C’ Spanner - LST120 
Worm adjusting  socket - LST119 
Drop arm extractor - MS252A 
Ring  expander - 606602 
Ring  compressor 
- 606603 
Seal  saver,  sector shaft 
- 606604 
Seal  saver,  valve and worm 
- R01015 
Torque  setting tool - R01016 
Dismantle 
1. Remove  the  steering arm from  the vehicle,  and 
withdraw  the drop arm. 
33.  Smear  a fine trace 
of Loctite  275 to the  pump  body in 
a ‘figure 
of...

STEERING 
1 . ’. 
57 
5-K lll  
. RR1695M w 
6. Slacken the grub  screw  retaining  the  rack pad 
7. Remove the  rack pad adjuster. 
8. Remove  the sector shaft  adjuster locknut. 
9.  Remove the sector  shaft cover fixings. 
adjuster. 
10. Screw 
in the sector  shaft adjuster  until the cover  is 
11.  Slide  out the sector  shaft. 
removed. 
1 
RR924M 
15. Tap 
the splined  end of the  spindle  shaft to free  the 
16.  Withdraw  the bearing  cup and 
cagcd ball  bearing 
bearing. 
assembly. 
l6 17  A...

157 I STEERING 
Steering box seals 
19. Remove  the circlip  and seals  from the sector  shaft Steering 
box casing 
22.  If necessary,  replace  the sector  shaft bush,  using 
23.  Examine  the piston  bore for traces 
of scoring  and 
housing 
bore. 
NOTE: Do not remove  the sector  bush unless  wear. 
replacement  is required.  Refer to instruction 
22. 
suitable  tubing as a drift. 
20. Remove the circlip  and  seals  from the input  shaft 
housing  bore. 
RR929M v/ 22 23 
24. Examine  the  inlet...