Land Rover Defender 90 110 Workshop 1984 Rover Manual

LT 95 FOUR SPEED GEARBOX 
. 
37 
Renew 
L 
Renew 3. Start the engine  and move  the differential  lock 
4. Connect the elcctrical leads to the  actuator  switch. 
5. Screw in the switch, less shim  washers, until the 
vacuum 
control valve 
to the ‘up’  position. 
3. Engagc  reverse gear. 
4.  Connect 
the electrical  leads to the switch. 
5. Switch  the ignition ‘ON’. 
6. Screw in the  switch,  less shim  washers,  until the 
switch  contacts  are madc. 
7.  Screw  in a further  half turn. 
8. Mcasurc...

El LT 95 FOUR SPEED GEARBOX 
RENEW REAR OUTPUT  SHAFT OIL SEAL 
Remove  Renew 
7. Press in the 
oil seal,  open  face first, until the seal 
plain  face just clears  the chamfer  on the  seal 
housing  bore. 
8. Fit the oil shield,  which must be a close fit on the 
speedometer  housing. 
9. Fit the  oil catcher,  applying  Bostik compoiind 771 
to seal the oil catcher against  the brake  back plate. 
10. Fit the transmission  brake drum complete with rear 
1. Disconnect  the  rear propeller shaft at the...

LT85 FIVE SPEED GEARBOX El 
REMOVE LTWLT230T MAIN GEARBOX AND Cradle for removing gearbox 
The gearbox  should be removed  from underneath  the 
vehicle,  using a hydraulic  hoist, as illustrated; 
a cradle 
for  locating  the gearbox  on 
to thc hoist can be 
manufactured to the drawing below. If a similar  cradle 
was 
made for the  LT77  gearbox, it can be  modified  to 
suit  both 
the Ll77 and LT85 gearboxes by making  the 
modifications  shown by the  large  arrows. 
Manufacture  a cradle 
to the...

)371 LT85 FIVE SPEED GEARBOX 
OVERHAUL LT85 FIVE SPEED GEARBOX 
-Ninety and One  Ten V8 models 
Service  Tools: 
18G 1294 -Guide studs 
18G 1400 -Two legged  puller 
1% 1431 - Replacer,  mainshaft  bearings 
MS 284 -Slide hammer 
MS 550 - Driver handle 
LST 
101 -Gauge,  first gear  end float 
LST 
102 - Remover-Replacer,  mainshaft  rear oil seal 
LST 284-1 - Adaptor-Remover,  reverse idler shaft 
LST 
550- I - Adaptor-Remover-Replacer,  layshaft 
front  bearing  roller 
LST 
550-2 -...

LT85 FIVE SPEED GEARBOX 137 
1 ~ . .. , ... 
ST1321M 
Stand for securing the gearbox in a vice 
A. 11 mm diameter 
holes 
R. Make from 50 mm x 6 mm stcel angle 
C. Make from 6 mm steel plate 
D. 10 mm diameter  bolt with  hexagonal  head 
E. 10” nuts 
MATERIAI, AND WELDING  SPECIFICATION 
Steel Plate BS 1449 (Grade 4 or 14) 
Arc Welding BS 5135 
63  

LT85 FIVE SPEED  GEARBOX 
GEAR CASINGS 
Bell housing  and clutch  release  assembly 1. 
2. 
3. 
3. 
5. 
6. 
7. 
. 
Oil pump assembly 
Front  bearing  plate 
Main  gear case 
Oil filter  assembly 
Gear  change  lever assembly 
Extension  housing 
m 
64  

I . .. 
... .. 
.I- ., 

LT85 FIVE SPEED GEARBOX 
A-- 
 L- 
66  

LT85 FIVE SPEED GEARBOX 
I 1 I l. GEARBOX DATA 
- 
37 
Mainshaft first speed  gear running  clearance 
Mainshaft  third 
spccd gcar running  clearance 
Mainshaft 
fifth speed  gear running  clearancc 
Input  shaft bearing  running 
clcarance 
0,075 mm maximum 
0,075 
mm maximum 
0,075 mm maximum 
0,075 
mm maximum 
DISMANTLING Bias spring housing  and gear  lever 
1. Ensurc gearbox oil has bcen completely  drained. 
2. Position gearbox on bench and support with 
3. Remove  four bolts  and detach L.H....

17 LT85 FIVE SPEED GEARBOX 
Selector rails and forks 
19. Using a suitable magnet withdraw  the selector  rail 
detent  balls from  drillings 
in gearbox. If detent 
balls arc tight leave  operation until after selector 
rails  have  been  withdrawn, 
when the detcnt  balls 
can  be pushed  down into the selector  rail 
borc, 
then removed. 
20. Release  reverse gate spring  from knock-over lever 
and  remove  from reverse  gear rail. 
21. Raise  knock-over lever  and tap down  reverse  jaw 
roll
-pin...