Land Rover Defender Workshop 1993 Rover Manual

							AIR CONDITIONING 
CONDENSER AND RECEIVER/DRIER 
Removal 
1. Place  the vehicle  in a well  ventilated  area. 
2. Stop  the  engine,  open and secure  the  bonnet. 
3. Remove  the caps  from  the  compressor 
service  valves. Connect  the gauge  set  for 
evacuation,  and evacuate  as detailed  earlier. 
4. Having evacuated  the air conditioning  system, 
open  fully  (turn anti
-clockwise)  the  compressor 
service  valves and disconnect  the gauge  set. 
Replace  all caps  to valve  connections. 
5. Release  the four  top  and  two  side  fixings 
securing  the grille  and nose  assembly  and 
remove. 
6. Disconnect  the wires  at the  rear  of the  horn, 
the  air conditioning  fan leads  located  across 
the  top  of the  fan  cowling  frame and the 
electrical  connector  to  the  receiver/drier. 
7.  Release  the four  bolts  and large  packing 
washers  securing  the cowling 
to the wing 
sides. 
8. Remove  the  four  nuts  securing  the  fan 
cowling  to the  bottom bracket  and 
lift clear. 
9. Remove  the  two  bolts  securing  the  bonnet 
striker  support  plate. 
13. Release  the  high  pressure  pipe  from the 
receiver/drier,  cap the pipe  end connections. 
Condenser  removal only 
10.  Release the  top air conditioning hose  and  cap 
the  ends to  prevent  moisture  and 
dirt entering 
the  system. 
14. Release  both  air conditioning  pipes from the 
condenser  extension  plate.  Lift  the condenser 
clear. 
Receiver/drier  removal 
15. Whilst supporting  with  suitable  spanners, 
unscrew  the  bottom  union 
to the  receiver/drier. 
Cap  the pipe  ends 
to prevent  dirt or moisture 
entering  the system. 
16. Release  the  receiver/drier  clamp  bolts  and 
allow  me assembly 
to drop  clear  of the 
lugs  and  carefully  ease  the condenser  17. Lift the  receiver/drier  from  the  condenser and 
forwards  as far  as possible. 
discard. 
It is NOT recommended to refit the 
old  unit. 
11. 
Lift the 
condenser  from  the  bottom mounting  condenser. 
12. Release the high  pressure  air conditioning 
hose  complete  with the  sight  glass, at the 
evaporator  connection.  Cap  the ends 
to 
prevent  dirt or moisture entering  the system. 
18 
REISSUED: FEB 1993  
						

							AIR CONDITIONING 
EVAPORATOR 
NOTE: It is only necessary  to evacuate  the air 
conditioning  system when removing  the 
evaporator  matrix or to  change  the expansion 
valve. 
Removal 
1. Place  the vehicle  in a ventilated  area away 
from  open  flames  and heat  sources. 
2.  Stop  the engine  and secure  the bonnet  in an 
open  position. 
Heater  matrix and blower  motor only 
Refitting 
3.  Remove  the caps  from the compressor 
service  valves and close  (turn clockwise)  fully. 
4. Disconnect  the low  pressure  valve from the 
receiver/drier  unit. 
compressor and cap both  ends 
to prevent  dirt 
receiver/drier.  Using 
two spanners on each 5. Using two suitable  spanners  remove the high 
union,  tighten  the union  noting  that the sight  pressure pipe from  the evaporator  side. Cap 
glass  remains 
in the vertical  position. 
both ends  to prevent  dirt or moisture  entering 
refit  the fixings  securing  the condenser 
to the 
extension  plate. 
21.  Connect  and tighten  the air conditioning  hose 
to the top of the  condenser.  Use two spanners 
on  each  union. 
22.  Refit the condenser  to the  bottom  bracket. 
23.  Place  the bonnet  striker support  plate into 
position,  do not  secure  at this  stage. 
24.  Fit the  fan  cowling  support brackets. 
It will be 
necessary 
to lift  the  bonnet  ‘striker  support 
plate  to permit  the positioning  of the  fan 
cowling  assembly 
to the condenser  mounting 
lugs. 
25. Secure  the steady  rods and the lower 
condenser  mounting bracket. Do not  tighten 
the  bolts  at this  stage.  Reconnect  the top  horn 
electrical  leads. 
26.  Loosely  fit the  four  bolts  and distance  washers 
which  support  the bonnet  striker support  plate 
and  fan cowling 
to the  wing  sides. 
27.  Tighten  the lower  condenser  bracket bolts. 
28. Adjust the condenser  position with the bonnet 
striker  support  bracket assembly 
to obtain an 
equal  distance.  from the radiator.  Tighten the 
four  side  mounting  bolts. 
29.  Tighten  the four  nuts  and washers  which 
secure  the fan  cowling  mounting. 
30. Reconnect  the electrical  wiring for the  fan 
assemblies,  horn and receiver/drier. 
31.  Recheck  the security  of all  fixings. 
entering the system. 
32.  Refit  the front  nose  and grille  assembly  and 
secure. 
33.  Evacuate,  sweep and charge  the air 
conditioning  system as previously  described. 
18. 
Reverse  procedures  15 to 17  using  a new 
19.  Connect  the high  pressure  pipe to the  or moisture  entering the system. 
20.  Carefully  locate the condenser  into position,  the system. 
Evaporator  matrix and expansion  valve only 
6. Remove  the caps  from the compressor 
service  valves and connect  the gauge  set for 
evacuating. 
7. Evacuate  the air conditioning  system as 
previously  described. 
8.  Open  the compressor  service valves and 
disconnect  the gauge  set. Cap  all pipes  and 
gauge  connections  to prevent  dirt or moisture 
9.  Release  the fixings  and remove  the expansion 
tank  to provide  access to the  air conditioning 
high  and low pressure  pipes. 
REISSUED: FEB 1993 19  
						

							AIR CONDITIONING 
10, Whilst  supporting both unions  with  suitable 18. Remove  the  screw securing  the fuse holder, 
then  refit both  screws  to  retain 
the resistor 
block  in the  evaporator  case. 
19.  All  wiring  on the  top  of  the evaporator 
is now 
disconnected  with  the exception 
of the  ground 
lead,  this 
is disconnected when  the evaporator 
top  fixings  are  removed. 
20.  Using  suitable  pipe  clamps, clamp  the  inlet 
and  outlet  coolant  pipes  at the  base 
of the 
evaporator  and  release  the 
two jubilee  clips 
and detach,  or drain  the radiator. 
spanners 
unscrew  the  high  and low pressure 
air  conditioning  pipes  to the  evaporator.  Cap 
the  pipe  ends  and  evaporator  inlets to prevent 
dirt  or moisture  entering the  system. 
Evaporator unit 
11. Disconnect  the  electrical leads feeding  the 
compressor  clutch cycling  switch. 
12. Detach the  vacuum  pipes  from  the  water 
valve  switch. 
13. Remove  the fixings  securing  the water  valve 
switch  and withdraw  it. 
14.  Remove  the  clip  and  cable  connection  from 
the  evaporator heater  Rap rod.  Use  a new  clip 
on  reassembly. 
15. Release  the nylon cable  retainer. 
16. Detach the resistor  block  electrical connector. 
17. Remove the relay  module  from its socket  and 
remove  the self  tapping  screw to release  the 
socket.  21. 
From  inside  the  vehicle  remove  the front 
passenger  carpet  and  self tapping  screws 
which  retain the  toe
-board.  Remove  the 
toe
-board. 
22.  Release the 
two bolts. 
23. From  inside  the engine  compartment  remove 
the  two  bolts  from  behind  the  relay  module 
securing  the  evaporator 
to the  bulkhead.  This 
also  releases the  ground leads. 
24.  Remove  the  bolt securing  the front  of the 
evaporator casing. 
25. 
Lift the  evaporator  clear of the vehicle  and 
place  on  a  bench  with a  suitable  support 
underneath  the  case 
to ensure  the heater 
pipes  are not damaged. 
20 
REISSUED: FEB 1993  
						

							REISSUED: FEB 1993 21  
						

							AIR CONDITIONING 
26. Release the  nuts  and  remove  the bracket from  expansion  valve  and  high  pressure  pipe 
underneath the  evaporator casing.  Place  valve  on bench  and  unscrew  the  high 
27.  Remove  the  wire 
clip and  detach  the dump  pressure pipe 
from the  expansion  valve. 
valve  located underneath.  46.  Seal  and  cap  all apertures; discard  all  O 
28. Release the seven  self tapping  screws  rings  which  are  renewed  on assembly. 
securing  the outlet  duct  and carefully  break 
the  sealing  compound  around  the edge  of the 
duct  and  pull  ducting  plate  away from 
evaporator  body.  47. Reverse  procedures  11  to 46  noting  that  all 
29.  Remove  the  fifteen  screws  located around the  threads,  unions,  O rings  are  coated 
with 
cover  seam.  Remove the old sealing  refrigerant oil  prior  to fitting. 
compound  from  the body and top cover. 
the  top  of the  cover. 
screws  adjacent  to  the  low pressure  pipe Evaporator  Matrix  or Expansion  Valve 
6 to 10 
moulding.  and 
then  charge  the  air conditioning  system as 
32. At the  side  of the  unit  remove  the two  screws  previously described  with Refrigerant  12. 
adjacent to  the  air intake  aperture. 
33.  Lift 
the  top  cover 
off whilst  feeding  the blower RESISTOR  BLOCK 
motor wiring  and air control  flap  rod  through 
their  respective  apertures,  thus  exposing the 
Removal 
blower motor,  heater  matrix  and  air 
conditioning evaporator matrix. 
1. Disconnect the  battery. 
Refitting 
30.  Remove  the four  screws  and  four  nuts from NOTE: Depending upon which  unit  has been 
31. From  the front  of the  unit  remove  the two Heater Matrix or Blower Motor 3 to 5 
refitted  reverse  the appropriate  procedures: 
2. Detach  the  electrical  connector  from the. 
resistor  block. 
3.  Withdraw  the relay  module  from its socket. 
socket,  fuse  holder  and resistor  block. 
Blower  motor unit removal  only 
34. Remove the  screws  retaining the motor  unit to 4. Remove  the screws  securing  relay module 
the  casing. 
35. Release  the  three  bracket  retaining  screws 5. Move fuse holder  and relay  module  socket 
and  withdraw  motor and impeller.  aside  and 
lift resistor block  clear  of the 
36.  Detach  the star  washer.  spring clip and  evaporator. 
impeller. 
37.  Remove  the  two  nuts from  the motor  shroud 
and  lift  clear. 
Heater/Evaporator  matrices removal only 
38. Lift the  support  plate  and  insulation pad  from 
the  matrix. 
three  screws  adjacent 
to the dump  valve 
outlet,  in addition 
to the  screws  next to the 
heater  pipes. 
40.  Lift the  evaporator  and  heater  matrices 
together  with  the  supporting  frame  containing 
the  air direction flap  clear 
of the casing. 
41.  Detach  the evaporator  matrix by releasing  the 
four  screws,  two  at 
both ends of the  support 
bracket. 
42.  Detach  the  heater matrix 
by removing  the 
self
-tapping  screw. 
39. 
From  the  bottom 
of the  casing,  remove the 
Refitting 
Expansion  valve removal 
6. To refit  the  resistor  block,  reverse the  removal 
43.  Support  the  suction  pipe  union  with suitable  procedure. 
spanners  and  release. 
44.  Remove  the  bleed  pipe  retaining  nut  from the 
suction  pipe. 
45.  Remove  the  spring  clip  retaining  the 
expansion  valve  sensor  pipe to the  main 
suction  pipe  which now releases  the 
22 REISSUED:  FEB 1993  
						

							ELECTRICAL EQUIPMENT 
ELECTRICAL PRECAUTIONS  Battery  disconnecting The following guidelines  are intended 
to ensure  the  Before  disconnecting  the  battery,  switch off all 
safety  of the  operator  whilst preventing  damage  to  electrical equipment. 
electrical and any  electronic  components  fitted to  the 
Battery  charging 
Before  commencing  any test  procedure  on a  vehicle 
ensure  that the test  equipment  is working  correctly  Recharge  the battery  out of the  vehicle  and keep  the 
and  any harness  or connectors  are in good  top  well  ventilated.  While  being  charged  or 
condition,  this particularly  applies to mains  leads and  discharged,  and  for approximately  fifteen  minutes 
plugs.  afterwards,  batteries  emit hydrogen  gas which  is 
flammable.  Always ensure any battery  charging  area 
WARNING:  Before commencing  work on  an  is well  ventilated  and  that  every precaution  is  taken 
ignition  system,  all high  tension  terminals, to avoid  naked  flames and sparks.  See SECTION  10 
adaptors  and diagnostic  equipment  for testing  for battery  maintenance. 
should  be inspected  to ensure  that they  are 
uately  insulated  and shielded  to prevent  GENERAL  PRECAUTIONS 
ental  personal  contacts  and minimize  the 
of  shock.  Wearers  of surgically  implanted  Switch
-off  ignition  prior  to  making any connection  or 
maker  devices  should not  be  in close  disconnection  in the  system  as electrical  surge 
proximity  to ignition  circuits or diagnostic  caused by disconnecting  live connections  can 
equipment.  damage electronic  components. 
Polarity 
Never  reverse  connect  the  vehicle  battery  and can cause  tracking or high
-resistance  contacts. 
always  observe  the  correct  polarity when connecting 
test  equipment. 
High voltage circuits 
Whenever  disconnecting  live high  tension  circuits 
always  use  insulated  pliers  and  never  allow the open 
end  of  a  high tension  lead to  come  into  contact with 
other  components particularly  electronic  control units. 
Exercise  caution  when  measuring  the  voltage  on the 
coil terminals  while the engine  is running,  since,  high 
voltage  spikes can occur  on these  terminals. 
Connectors  and harness 
Always  ensure  that these  items  are dry and  oil  free 
before  disconnecting  and connecting  test  equipment. 
Never force  connectors apart  either  by using  tools or 
by  pulling  on the  wiring  harness.  Always ensure 
locking tabs  are disengaged  before removal  and note 
orientation  to enable  correct  reconnection.  Ensure 
that  any  protective  covers  and substances  are 
replaced 
if disturbed.  Having  confirmed a  component 
to  be  faulty  switch
-off the  ignition and  disconnect the 
battery.  Remove  the component  and  support  the 
disconnected  harness.  When  replacing  the 
component  keep oily  hands  away  from electrical 
connection  areas and push  connectors  home  until 
any  locking  tabs fully  engage.  Ensure 
hands and  work  surfaces are clean  and free 
of  grease,  swarf, etc. as grease  collects  dirt which 
When  handling  printed  circuit  boards, treat them  as 
you  would  a  hi
-fi record - hold  by the  edges  only. 
Prior  to commencing  a test,  and  periodically during  a 
test,  touch  a  good earth,  for instance, a  cigar lighter 
socket,  to  discharge  body  static  as some  electronic 
components  are vulnerable  to  static electricity. 
REISSUED: FEB 
1993 1 
vehicle.  
						

							ELECTRICAL EQUIPMENT 
DISTRIBUTOR - 35DLM8  NOTE: Marking  distributor  enables refitting  in 
exact  original  position,  but 
if engine is turned 
The  Lucas  35DLM8  distributor  has 
a conventional while distributor  is removed,  complete ignition 
advance/retard  unit  and centrifugal  automatic  timing procedure  must be followed. 
advance  mechanism. 
A pick-up  module,  in conjunction  with a  rotating  7. Release  the  distributor  clamp and remove  the 
timing  reluctor  inside  the distributor  body, generates 
timing  signals.  These  are applied 
to an electronic 
ignition  amplifier  module  mounted on the  side of the  Refitting 
distributor body.  NOTE: If a new  distributor  is being  fitted,  mark 
NOTE:  The pick
-up air gap  is factory  set. Do not  body in same  relative  position  as distributor 
adjust  the gap  unless  the pick
-up is being  removed. 
changed  or the  base  plate  has been  moved.  Use 
a non-ferrous feeler gauge to set the  air gap. 
Remove  and refit 
Removing  distributor. 
8.  Leads  for  distributor  cap  should be connected 
as  illustrated. 
Figures 
1 to 8 inclusive indicate plug  lead numbers. 
RH - Right-hand  side of engine,  when viewed 
1. Disconnect battery.  from the rear. 
2. Disconnect  vacuum pipe(s).  LH - Left-hand  side of engine,  when  viewed 
3. Remove distributor  cap.  from  the  rear. 
4. Disconnect low tension  lead from  coil. 
5. Mark distributor  body in relation to centre  line 
of  rotor  arm. 
9. If engine  has not  been turned  whilst distributor 
has  been  removed, proceed as  follows  (items 
10  to 17). 
10. Fit new  O ring  seal to distributor  housing. 
11.  Turn  distributor  drive  until  centre line of rotor 
arm  is 30°  anti
-clockwise  from  mark made  on 
top  edge 
of distributor body. 
12.  Fit  distributor  in accordance  with  alignment 
markings. 
6. Add  alignment  marks to distributor  and front 
cover. 
NOTE: It may  be necessary  to align  oil pump 
drive  shaft to enable  distributor  drive shaft to 
engage  in slot. 
13.  Fit clamp  and  bolt.  Secure distributor  in exact 
orginal  position. 
14.  Connect  vacuum  pipe 
to distributor  and low 
tension lead to coil. 
15.  Fit  distributor  cap. 
16. Reconnect battery. 
17.  Using  suitable  electronic  equipment,  set  the 
ignition  timing, See IGNITION  TIMING 
ADJUSTMENT 
2 REISSUED:  FEB 1993  
						

							35 DLM8 Distributor components 
1. Cover 
2. HT brush & spring 
3. Rotor arm 
4.  lnsul  cover 
5. Pick-up module  and base  plate assembly 
6. Vacuum  unit 
7. Amplifier  module 
8.  O
-ring oil seal 
9. Gasket  
						

							ELECTRICAL EQUIPMENT 
DISTRIBUTOR - LUCAS  35DLM8 
Overhaul  16. 
Renew  pick-up and  base  plate assembly  if 
module  is known  to be  faulty,  otherwise  check 
pick
-up  winding  resistance  (2k-5k ohm). 
DISTRIBUTOR  COVER  RE
-ASSEMBLY 
1. Unclip and remove  the cover.  17. This  is mainly  a reversal  of the  dismantling 
2. Renew  the cover if known to be faulty. 
3. Clean  the cover  and HT brush with a nap  free 
cloth.  LUBRICATION procedure, 
noting the following  points: 
ROTOR  ARM 
Apply  clean engine 
oil: 
4. Pull rotor arm from  keyed  shaft. 
5. Renew  rotor arm if known to be  faulty.  a. 
Three  drops 
to felt pad  reservoir  in rotor  shaft. 
Apply  Chevron 
SR1 (or  equivalent)  grease. 
INSULATION  COVER (Flash shield) 
b. Auto  advance  mechanism. 
d.  Pre  tilt spring  and its rubbing  area (pick
-up 
and  base  plate  assy). 
VACUUM  UNIT  e. Vacuum  unit connecting  peg (pick
-up and 
base  plate  assy)  and 
8.  Remove  two screws  from vacuum  unit 
f. the connecting  peg hole  in vacuum  unit 
6. 
Remove  cover, secured  by three  screws.  c. Pick
-up plate  centre  bearing. 
7. Renew  cover if known to be  faulty. 
securing  bracket, disengage  vacuum unit  connecting rod. 
connecting  rod from  pick
-up base  plate 
connecting  peg, and withdraw  vacuum unit FITTING  PICK
-UP AND  BASE  PLATE  ASSEMBLY 
from  distributor  body. 
18. Pick
-up leads  must be prevented  from fouling 
AMPLIFIER  MODULE  the rotating  reluctor.  Both leads  should  be 
located 
in plastic  carrier  as illustrated.  Check 
9. Remove two screws and withdraw  the module.  during re-assembly. 
10.  Remove  the gasket. 
11. Remove  two screws  securing  the cast 
heatsink  and remove  the heatsink. 
WARNING:  The amplifier  contains Beryllia. 
Do 
not open  or  crush. 
PICK
-UP  AND  BASE  PLATE  ASSEMBLY 
12.  Use  circlip  pliers to remove  the circlip 
retaining  the reluctor  on rotor  shaft. 
13. Remove  the flat washer  and then  the O ring 
recessed  in the  top  of the  reluctor. 
14.  Gently  withdraw  the reluctor  from the shaft, 
taking  care not 
to damage  the teeth.  REFlTTlNG 
RELUCTOR 
19.  Slide  reluctor  as far  as it will  go on rotor  shaft, 
then  rotate  reluctor  until it engages  with the 
coupling  ring beneath  the pick
-up base  plate. 
The  distributor  shaft, coupling  ring and reluctor 
are  keyed  and rotate  together.  Fit the  O 
ring,  flat washer  and retaining  circlip. 
NOTE: Coupling 
ring fitted  beneath  reluctor. 
15.  Remove  three support  pillars and cable 
grommet.  Lift out  the  pick
-up and  base  plate 
assembly. 
NOTE: 
Do not  disturb  the two  barrel  nuts 
securing  the  pick
-up  module,  otherwise  the air 
gap 
will need  re-adjustment. 
4  REISSUED: FEB 
1993  
						

							ELECTRICAL EQUIPMENT 
compression stroke. 
PICK-UP  AIR GAP  ADJUSTMENT  2. Turn  distributor  drive until rotor  arm 
IS 
approximately  30° anti-clockwise  from number 
one  sparking  plug lead  position  on cap. 
20.  The  air gap  between  the pick
-up limb  and 
reluctor  teeth must be set 
within the  specified 
limits,  using a non
-ferrous  feeler gauge. 
21. 
If adjustment  is necessary,  slacken the two 
barrel  nuts 
to set the  air gap.  See Engine 
Tuning  Data. 
3. Fit distributor  to engine. 
4.  Check 
that centre  line of rotor  arm is now in 
line  with  number  one sparking  plug lead on 
cap.  Reposition  distributor 
if necessary. 
5. If distributor  does not seat  correctly  in front 
drive is not  engaged.  Engage 
sing  down  distributor  while 
turning  engine. 
6. Fit clamp  and bolt leaving  both loose  at this 
stage. 
7. Connect  the vacuum  pipe to the  distributor. 
8. Fit low  tension  lead to coil. 
9. Fit  distributor  cap. 
10. Reconnect  the battery. 
11. Using  suitable  electronic  equipment  set the 
ignition  timing dynamically. 
Dynamic  ignition timing 
Equipment  required 
Calibrated  Tachometer 
Stroboscopic  lamp 
NOTE:  When the original  pick
-up and  base  plate 
assembly  has been  refitted  the air 
gap should  be 
checked,  and adjusted  if necessary. 
1. Couple  stroboscopic  timing lamp and 
tachometer 
to engine  following  the 
When  renewing  the assembly  the air gap  will  manufacturers 
instructions. 
require  adjusting 
to within the specified limits. 2. Disconnect  the vacuum  pipes from the 
distributor. 
AMPLIFIER  MODULE  3. 
Start  engine,  with no load  and not exceeding 
3,000 rev/min,  run engine  until normal 
22.  Before 
fitting the module,  apply 
MS4 Silicone  operating temperature  is reached. (Thermostat 
grease 
or equivalent  heat - conducting  open). Check that the normal  idling speed 
compound  to the  amplifier  module backplate,  falls within  the tolerance  specified in the  data 
the  seating  face on distributor  body and both  section. 
faces  of the  heatsink  casting. 
4. Idle speed  for timing  purposes  must not 
exceed 
750 rpm,  and this speed  should  be 
achieved  by removing  a breather  hose NOT 
BY  ADJUSTING  IDLE SETTING  SCREWS 
1. It is essential  that the following  procedures 5. With the distributor  clamping bolt slackened 
are  adhered 
to. Inaccurate  timing can lead to turn  distributor  until the timing  flash coincides 
serious  engine damage  and additionally  create  with the timing  pointer  and the correct  timing 
failure 
to comply  with the emission  regulations  mark on the  rim of the  torsional  vibration 
applying 
to the  country  of destination. If the  damper as shown  in the  engine  tuning 
engine  is being  checked 
in the vehicle  and is section. 
fitted  with an air conditioning  unit the 
6. Retighten  the distributor  clamping bolt 
compressor  must be isolated.  securely. 
Recheck timing in the  event  that 
2. On initial  engine  build, or if the  distributor  has  retightening has disturbed  the distributor 
been  disturbed  for any  reason,  the ignition  position. 
timing  must be set  statically 
to 6° B.T.D.C. 
IGNITION 
TIMING ADJUSTMENT 7. Refit vacuum  pipes. 
(This  sequence  is 
to give only  an approximation in 8. Disconnect  stroboscopic  timing lamp and 
order  that the engine  may be started)  ON NO 
ACCOUNT  MUST THE ENGINE  BE STARTED 
BEFORE  THIS OPERATION  IS CARRIED  OUT 
Static  ignition  timing  tachometer 
from engine. 
1. Set engine - No.  1 piston  to 6°  B.T.D.C.  on 
REISSUED: FEB 1993 5