1999 LAND ROVER DISCOVERY engine oil

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Page 601 of 1529

LAND ROVER DISCOVERY 1999  Workshop Manual AUTOMATIC GEARBOX - ZF4HP22 - 24
44-4 DESCRIPTION AND OPERATION
Description
General
The automatic gearbox is a four speed unit with electronic control of gear selection, shift quality and torque conve

Page 624 of 1529

LAND ROVER DISCOVERY 1999  Workshop Manual AUTOMATIC GEARBOX - ZF4HP22 - 24
REPAIRS 44-27
Gearbox - convertor and transfer  
gearbox - Diesel
$% 44.20.04.99 
Remove
1.Release fixings and remove battery cover.
2.Disconnect battery earth lead.
3

Page 626 of 1529

LAND ROVER DISCOVERY 1999  Workshop Manual AUTOMATIC GEARBOX - ZF4HP22 - 24
REPAIRS 44-29
24. 03 Model Year onwards - If fitted: Release 
and disconnect both differential lock warning 
lamp switch multiplugs from main harness.
25.Remove cable

Page 627 of 1529

LAND ROVER DISCOVERY 1999  Workshop Manual AUTOMATIC GEARBOX - ZF4HP22 - 24
44-30 REPAIRS
32.Remove bolt and 2 nuts securing clamps  to oil 
cooler pipes and remove clamps. 
33.Loosen gearbox oil cooler pipe unions,  release 
pipes from gearbo

Page 628 of 1529

LAND ROVER DISCOVERY 1999  Workshop Manual AUTOMATIC GEARBOX - ZF4HP22 - 24
REPAIRS 44-31
40.Fit suitable strap to retain torque  converter. 
Refit
1.Clean gearbox to engine mating faces. 
2.Remove torque converter retaining strap. 
3.With ass

Page 631 of 1529

LAND ROVER DISCOVERY 1999  Workshop Manual AUTOMATIC GEARBOX - ZF4HP22 - 24
44-34 REPAIRS
25.Position gearbox support jack and secure tool 
LRT-99-008A  to support plate on jack.  
26.Position a second support jack under engine 
using a block

Page 632 of 1529

LAND ROVER DISCOVERY 1999  Workshop Manual AUTOMATIC GEARBOX - ZF4HP22 - 24
REPAIRS 44-35
32.Remove C clip securing selector cable to 
gearbox bracket. 
33.Remove nut securing selector lever to inhibitor 
switch and release lever. 
34.Discon

Page 633 of 1529

LAND ROVER DISCOVERY 1999  Workshop Manual AUTOMATIC GEARBOX - ZF4HP22 - 24
44-36 REPAIRS
21. Models fitted with high/low shift interlock 
solenoid: Position interlock solenoid harness 
to high/low shift cable, fit sleeve around cable 
and har