Defender (1993+). Instruction - page 76

STEERING

16.

Fit

the drop arm, aligning the assembly marks.

17.

Fit the tab washer and drop arm nut and

tighten to the correct torque using a suitable
restraining bar between the chassis and drop
arm.

18.

Bend the tab

of

the washer over a convenient

flat.

19.

Fit

the ball pin

to

the drag link, tighten the nut

and secure with a new split pin.

Fitting

new seals

11.

Clean the seal housing and around the sector
shaft.

12.

Lubricate, and place the seal saver part 'B' of

the tool over the shaft.

13.

Lubricate and fit

part 'A'

of

the

tool

with the

shoulder against the face of the

box.

14.

Lubricate and slide the seal, lip side leading,

over the seal saver and with part

'C'

of the

tool,

drive the seal into position.

15.

Fit the anti extrusion washer, dirt seal, and

secure with the circlip. Finally fit the dust seal

so

the the lip is flat against the face

of

the

box.

REISSUED: FEB 1993

STEERING

POWER

ASSISTED

STEERING

PUMP

-

OVERHAUL

1.

Disconnect the battery and remove the pump

from the vehicle.

2.

Clean the exterior

of

the pump and remove

the drive pulley.

3.

Remove, from the outlet port, the union nut,

two ' O ' rings, spring and valve.

4.

Secure the pump cover removal tool

LST

142

in a vice and insert the pump in the tool.

5.

Fit the three 6 mm bolts through the tool into

the pump hub. Tighten the bolts evenly until
the cover

is

released

from

the sealing ring

and can be removed from the pump.

8.

Remove the pump outer member and the
rollers.

9. Release the spring ring

from

the groove

behind the vane and push

it

back towards the

drive shaft housing.

6.

Remove the large ' O ' ring and secure the

pump in a vice.

7.

Remove the

swarf

collection magnet and the

four bolts and lift

off

the valve housing.

REISSUED:

FEB 1993

25

STEERING

17. Wrap a smooth surface tape round the end of

the drive shaft

to

protect the seal lip.

18. Lubricate the seal lip with power steering fluid

and insert the drive shaft.

19. Fit the inner spring ring to the shaft but

not

into the groove at this stage.

20. Fit the drive key and the vane with the arrow

towards the drive shaft housing and with the

raised leading edge of

the

vanes

facing left.

10. Move the vane back to reveal ana remove me

spring ring

from

the front

of

the vane.

11. Remove the vane and drive key and rear

spring ring.

12. Withdraw the drive shaft.
13.

Prise-out the

oil

seal and i f necessary

press-out the bush

from

the

drive shaft

housing.

14. Clean and examine all parts for wear.

Assemble

15.

If

removed, press-in a new bush in the drive

21. Fit the outer spring ring to the groove then

slide the inner spring ring into the rear groove.

shaft housing to

5

mm below the machined

face.

16. Using the seal replacer part of tool number

LST

142, drive-in a new seal, lip side leading,

into the drive shaft housing.

26

REISSUED:

FEB

1993

STEERING

22.

Fit

the two dowels to the drive shaft housing.

23.

Insert the twelve rollers in the vane and fit the

It

is

important that the following procedure is

pump outer member with the milled cut

observed when fitting a new

or

overhauled pump to

towards the drive shaft housing.

Power assisted steering pump connections

the

vehicle

1.

Remove dust

caps.

2. Fit clip

to

large feed hose.

3.

Push hose fully

on

to

pump connection.

4.

Hold clip in position and tighten clip screw to
3 Nm.

5.

Screw high pressure union into pump, finger
tight.

6. Hold pipe in correct position and tighten union

to 20

Nm.

7. Check that the hose clip screws securing

hoses to fluid reservoir are tightened to 3 Nm.

24. Fit the valve housing and secure with the four

bolts.

Check that the pump revolves freely.

25. Insert the magnet into the slot provided.

26.

Lubricate and fit the large ' O ' ring and fit the

cover ensuring that the hole for the valve

is

aligned with the outlet port in the valve
housing before the cover is finally pushed
home over the seal.

27.

Lubricate and fit the valve, spring, large and
small ' O ' rings and the union nut.

28.

Finally, fit the drive pulley with

the

three

bolts

and washers.

29. Fit dust caps

to

inlet and outlet connections.

REISSUED:

FEB 1993

27

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