1999 LAND ROVER DISCOVERY steering

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Page 708 of 1529

LAND ROVER DISCOVERY 1999  Workshop Manual STEERING
DESCRIPTION AND OPERATION 57-15
As the pump rotor rotates towards the pump inlet the volume between the roller vanes and the pump housing 
increases, this action causes a depression in the ch

Page 709 of 1529

LAND ROVER DISCOVERY 1999  Workshop Manual STEERING
57-16 DESCRIPTION AND OPERATION
Operation
Hydraulic fluid is supplied to the PAS pump inlet from the PAS reservoir, the PAS pump draws in and pressurises the 
fluid. The PAS pump self regulat

Page 710 of 1529

LAND ROVER DISCOVERY 1999  Workshop Manual STEERING
ADJUSTMENTS 57-17
ADJUST ME NTS
Steering box - check and adjust
$% 57.10.13
Check
1.Raise front of vehicle.
WARNING: Do not work on or under a 
vehicle supported only by a jack. Always 
suppo

Page 711 of 1529

LAND ROVER DISCOVERY 1999  Workshop Manual STEERING
57-18 ADJUSTMENTS
Hydraulic system - bleed
$% 57.15.02 
Bleed
1.Clean PAS fluid reservoir around filler cap and 
fluid level indicators. 
2.Remove filler cap from PAS fluid reservoir. If 
nec

Page 712 of 1529

LAND ROVER DISCOVERY 1999  Workshop Manual STEERING
ADJUSTMENTS 57-19
5.Adjust drag link so that taper joint is centralised 
in drop arm, then tighten drag link clamp bolts: 
Tighten M8 bolts to 22 Nm (16 lbf.ft) and M10 
bolts to 33 Nm (24 lb

Page 713 of 1529

LAND ROVER DISCOVERY 1999  Workshop Manual STEERING
57-20 ADJUSTMENTS
Power steering pressure check - diesel 
models
$% 57.90.10.01
Check
1.Fit gauge and hose LRT- 57-005  to valve 
assembly  LRT- 57-001 and tighten union.
2.Fit 2 hoses LRT-57

Page 714 of 1529

LAND ROVER DISCOVERY 1999  Workshop Manual STEERING
ADJUSTMENTS 57-21
13.Remove bolt from steering box pipe retaining 
clip. Leaving the PAS reservoir oil pipe in place, 
release pipe retaining clip and PAS cooler pipe 
from steering box, disc

Page 715 of 1529

LAND ROVER DISCOVERY 1999  Workshop Manual STEERING
57-22 ADJUSTMENTS
38.Fit new seal, connect PAS cooler pipe and 
tighten union nut to 24 Nm (18 lbf ft).
39. LHD only:  Fit turbocharger intercooler feed 
pipe and vacuum connection. Fit new s