Land Rover Defender 90 110 Workshop Book 8 Bulletins Rover

STEERING 157 I 
I . . ..., ..I,., ,+:::-. :~;..::!;l 26. Lubricate  and fit an 0 ring seal to the piston-rack 
cover. 
27. Fit  the  piston  cover to steering  box.  Align  the 
retaining  ring  hole 
in the  cover  with the cut-out in 
steering box housing  and insei-t hooked end of the 
retaining  ring 
in the hole.  Using  special  tool 
LST123, rotate the cover  anti-clockwise  to feed  the 
ring  into the  groove  until the ring  is  fully  seated, 
This is a reversal of instruction  3 of the...

NG 57 STEER 
Fitting input shaft oii seal 
36. Using the three  part tool LST124, lubricate  a new 
seal  and slide  it, lip  side  leading,  over the conical 
seal
-savcr  to the  detachable  lower part of the tool. 
36 
ST1947M 
37,  Withdraw  the conical  seal-saver and place  the 
lower  part 
of the tool  with  the seal,  lip side 
downwards,  over the input  shaft. 
38. Place the seal-driver  part of the tool  on top  of the 
seal  and drive 
it fully  home. 
ST1948M 
39. Fit the  anti-extrustion...

STEERING 
/f :*-L,L3 43. Fit the drop  arm,  tab washer  and nut.  Tighten  the 
nut to 170 to 180 Nm (125 to 132 Ibs/ft). Fold one 
side 
of the tab  washer over the drop arm and the 
other  over 
a flat against the nut. 
44 Refit  the steering box to the vehicle  and blecd the 
hydraulic  system. 
1. 
NOTE: Bleeding and test of the power  steering box 
is the same  as that for the Adwest Lightweight box. 
. 
23  

PRINTED IN ENGLAND BY COVENTRY  PRINTERS (2M 5/87 39051) 
ST.. ,r .:- . 
i::: . . -. ..  

Land Rover 
Range  Rover 
Workshop Bulletin 
< . -:.  I 1.3 +, ..a .~ 
 AlTENTlON SERVICE  MANAGER SEPTEMBER 1987 
BULLETIN NUMBER SLR 621 EN WB2 
LAND ROVER 
- TURBO-CHARGER  MAINTENANCE 
2.5 LITRE TURBO-CHARGED DIESEL ENGINE 
Further supplies of this Bulletin  can be obtained,  free of charge, from: 
Land Rover Merchandising Service 
P.O. Box 534, Erdington,  Birmingham  B24 00s 
SERVICE Land Rover Service Division  

z..: -- r. . 1, .. ..”  

MAINTENANCE 
The following  supplementary maintenance schedule for 
the 2.5 litre  Turbo-Charged  Diesel  engine replaces  the 
schedule  printed  in Workshop  Bulletin 01/86 dated 
October  1986. 
10 
Daily or Weekly  depending on operating conditions, and 
at  every maintenance inspection. 
-Check  engine oil level. 
At 1,600km (1,000 miles), 10,OOkm (6,000 miles)  and 
20,000km (12,000  miles)  then  every 20,000km (12,000 
miles). 
-Check  tappets,  and adjust if required. 
Every 
40,000km (24,000...

10 
turbo-charger and inlet  manifold is satisfactory  and 
the  clips  are tight.  Check  that the four  nuts 
securing  the turbo
-charger  to the  exhaust  manifold 
are  correctly  torqued to 21
-26 (15-191bC.It). 
12. If any  defects  were found and corrected,  reconnect 
the  test  equipment  and road  test the vehicle  again. 
Should 
the boost  pressure  figure  still be 
unsatisfactory clean  the compressor housing. 
MAINTENANCE 
CLEANING  TURBO-CHARGER COMPRESSOR 
HOUSING 
Removing 
1. Remove...

MAINTENANCE 
9 
ST1988M  I  
10. Remove the circlip  using  a strong  pair of circlip 
pliers  with  well  fitting 
90 dcgrcc angle tips. 
. 11. Remove  any burrs made on the  back  plate 
clearance  diameter of 
the compressor  housing 
before removing 
it from  the  centre housing. 
_I .. . .. .. ., .!’ 
12. Withdraw  the  compressor  housing complete with 
the actuator. To avoid  damaging  the compressor 
wheel  withdraw 
the housing  squarely  without 
tilting  the housing. 
14 
ST1991M 
Hefitting...

MAINTENANCE 
-_ l 21. Connect  the boost control pipe. 
22. Fit the  inlet  manifold  to turbo  charger  hose and 
secure  with the clips. 
23. Connect the air  intake  hose and secure  with the 
clip. 
24. 
Fit the  heat  shield. 
25. Fit the  bonnet. 
26. Re-check  the boost  pressure. 
27.  If the  boost  pressure  is still  not satisfactory,  change 
1  
the actuator.  CAUTION: 
Use 
only the threaded  rod-end to make 
adjustments.  Forcing the complete  rod  in 
or out will 
change  the calibration...