Land Rover Defender 90 110 Workshop 1984 Rover Manual

DEFENDER ENGINE 
CYLINDER HEAD REMOVE. 
12 
.. ._... . I.. .-.I .. 
39  

121 ENGINE a DEFENDER 
Rocker cover remove. 4. Having  removed  the rocker  shaft, lift-out the 
push  rods and insert  them through  holes in a 
piece 
of card  marked  from 1 to 8 to ensure 
assembly  to their  original  locations. 
5. Remove  the cap  from  each valve  stem. 
1. Release the crankcase  ventilation  hose 
connections,  evenly slacken  and remove  the 
three bolts then lift-off the rocker cover. 
See fitting rocker cover 
See fitting rocker shaft 
ST2948M 
Rocker shaft  remove. 
2....

. .I ., .,..  .. 
e DEFENDER ENGINE n 12 
Removing cylinder head 
8. Evenly slacken  and remove  the eighteen  bolts 
retaining  the cylinder  head and lift the  cylinder 
head  from the cylinder  block and remove  the 
gasket. 
See  cylinder  head overhaul  or see  fitting  cylinder 
head 
ST2951 M 
Note:- If..necessary, at  this  stage  the cam 
followers  may be removed  for inspection. 
See  Cam  follower  removal 
FRONT  COVER 
OIL SEALS/TIMINC 
BE LT/CAM S HA fi 
See radiator removehefit 
Water...

12 
6. To remove the crankshaft damper retaining 
bolt  use pecial  service  tool 
FR I01 tor LST 127 
o restrain  the damper  and a 30 socket  to 
remove  the special  bolt. 
ENGINE a DEFENDER 
Removing front  cover plate. 
9. Unscrew the 11 bolts and one  nut to release 
the cover  plate. 
See fitting front cover plate 
ST3125M 
7. Fit the  pressure  button 18G1464/5 to the  end 
of the  crankshaft  and using service tool LST 
136, extract  the damper as illustrated. 
See  fitting front  damper and...

DEFENDER ENGINE 11 2 1 
2. Now screw  the body of the timing  pin tool  LST 
128 into the flywheel  housing and check  that 
the  pin can 
be inserted  in to  the  appropriate 
slot  in the  flywheel  periphery.  Note that there 
are 
two slots  in the  flywheel  one being  wider 
than  the othe.  The narrowest 
slot determines 
TDC for this engine  and it is therefore 
important  that the correct  slot is used. 
4. To lock the  pump,  Slacken  the locking  screw 
anticlockwise  and remove  the...

E[ ENGINE e DEFENDER 
5. To verify any timing  error, check  that the 
timing  marks inside  the front  cover  line-up 
with the gear  wheels. 
6. If necessary temporarily  fit the  damper and 
restrain  the crankshaft  with service  tool 
FR 101 
while the three  screws securing  the pump 
timing  gear 
to the pump hub  and the camshaft 
gear  wheel  retaining  bolt is being  slackened. 
7. Remove  the single  bolt, special  washer and 
remove  the tensioner. 
8. If the  original  belt is to be...

DEFENDER ENGINE n 12 
Removing injection pump 
Removing  front cover I * .I 
11. Release the injection  pump from the rear 13. To remove  the front cover,release the three 
support  bracket. 
bolts securing  it 
to the cylinder  block front 
face and the three  bolts that pass  up through 
the  sump  and ladder  frame into lower 
face of 
the cover. 
See fitting front  cover timing belt and gears 
12. Remove  the three  nuts securing  the  pump 
flange  to the  front  cover  and withdraw  the 
pump  and...

112) ENGINE DEFENDER 
Removing skew gear 
During  normal  operation of the engine  the camshaft 
and  skew  gear teeth  develop  a mated  a wear 
pattern.  It 
is therefore  important  that if the skew 
gear 
is to be re-used  it should  be fitted so that  the 
teeth  on the  gear  and camshaft  engage in the 
original  running  position. 
15. 
To ensure orininal re-engagement of the  gears 
turn  the camshaft 
so that  the camshaft  key is 
aligned with the oil groove  in the  thrust  plate 
and  mark...

ENGINE a DEFENDER 
Removing fuel pump  and side  cover 
12 
20. Use a 6 mm allen key to release  the fuel  lift 
pump  to gain  access 
to the side  cover 
retaining  bolts. 
21. 
Release the six bolts  and remove  the cover 
plate. 
See  fitting 
lift pump. 
Remove  front side cover  plate 
22. 
Release the six bolts  and remove  the front  side 
cover plate  complete  with the crankcase 
ventilation  pipe. 
I 111 ST3003 M 
Remove camfollowers 
See cylinder  head remove 
CAUTION: The camfollers  are...

12 
Removing the camshaft. 
ENGINE e DEFENDER 
1. Release the two screws  and remove  the 
camshaft  thrust plate. 
2. Carefully  Withdraw  the camshaft  taking care 
not 
to allow  the end of the  shaft to drop on to 
the  bearings 
as it is removed. 
See  fitting  camshaft 
ST2552M 
Removing  Clutch and Flywheel  housing 
See 
1. 
2. 
See  engine 
unit  removal 
Mark the relationship of the  cover  to the 
flywheel  to ensure  original  balance 
is 
maintained. 
Evenly  slacken  and remove  the six...