Land Rover Defender 90 110 Workshop Book 5 Rover

ELECTRICAL EQUIPMENT- ALTERNATOR 
f:::,;;:: :!, ...... ,+;sir. :.: .. Assembling ...... e,.. 
19. Fit the  spacer  and press  the rotor  into the drive  end 
bracket. 
Tnsert the  through  bolts. Fit the spacer, 
fan,  pulley  and spring  washer 
to the shaft. Fit and 
tighten  the pulley  nut 
to the correct  torque. 
20.  Fit the  stator  and rectifier  assembly  to the  drive 
end  bracket 
in the position  previously  marked. 
21. Fit the  slip  ring  end bracket in the position 
previously  marked,...

ELECTRICAL EQUIPMENT- ALTERNATOR 
I 
ALTERNATOR FUNCTIONAL  CHECK 
The alternator  contains  polarity  sensitive components 
that  could  be permanently  damaged 
if subjected to 
incorrect  polarity. 
Do 
not connect  or disconnect  any part of the charging 
circuit 
- including the battery  leads - while the 
engine  is running.  Run  the alternator  with all 
connections  made 
or with the unit  disconnected. 
This  operation  must  be performed 
in two parts. Thc 
first to prove  the  alternators...

Warning Light 
Illuminated at stand-still. 
extinguished at cut-in bpeed (I ,5on revhnin) but at higher  speeds 
becomes partially illuminated again 
and gets progressively brighter 
Not illuminated 
hetwceti zero at 1 ,500 rev/nun 
Teniperature 
High 
High 
ALTERNATOR 
DOES NOT  CHARGE 
WEAK  OR 
IRRF,GULAR CHARGE 
OVER  CHARGE  WORN 
OR SLACK  BELT 
WORN  OR DIRTY  BRUSHES 
BROKEN  OR FAULTY  ROTOR WINDING 
BREAK  IN CHARGING  CIRCUIT 
OPEN CIRCUIT OK FAULTY FIELD DIODE 
FAULTY  REGIJLATOR 
2 OR 3...

L 
86 
DIESEL ENGINE STARTER MOTOR (2M113) 
DISMANTLE TEST AND OVERHAUL 
Solenoid 
Unit 
ELECTRICAL EQUIPMENT - DIESEL ENGINE STARTER MOTOR 
1. Disconnect  link from  starter  terminal. 
2. Unscrew  and remove  solenoid  securing screws and 
withdraw  the solenoid  body. 
3. Remove  plunger complete  with seal and nylon 
block  (if fitted)  by lifting  front end 
of plunger  to 
release 
it from  the top of the  engagement  lever. 
Commutator  end bracket 
4. Remove  the two  brush  plate securing...

ELECTRICAL EQUIPMENT - DIESEL ENGINE STARTER  MOTOR El 

86 ELECTRICAL EQUIPMENT- DIESEL ENGINE STARTER MOTOR i 
Brush box insulation 
32. Connect the test  lamp  between  a clean  part of the 
bracket  and each 
of the two  insulated  brush boxes 
in turn.  If the  test  lamp  lights  renew the 
commutator  end bracket  assembly. 
Bearing  bushes 
33. If the  armature  fouls the pole  shoes or side play 
exists  between  the armature  shaft and bush,  renew 
the  bearing  bushes using a  suitable  hand press 
mandrel. 
ASSEMBLE  STARTER MOTOR 
ReGassembly is...

ELECTRICAL EQUIPMENT- DIESEL ENGINE STARTER MOTOR (86 
TECHNICAL DATA .. .1./  ~ 
Starter 
performance (2M113) 
Minimum  battery requirement ................................ 12 V 178 Ah (20 hr  rate) battery at least 70% charged. 
........................................................ 
940 A max at 6.5 V min 
Lock  torque  39.4 Nm 
4.0 Kg m 
29.0 Ib ft 
......................................... 
540 A max at 8.0 V min 
Torque 
at 1000 
rev/min 14.9 Nm 
1.5 Kg m 
11.0 Ib ft 
Light  running  current...

I86 I ELECTRICAL EQUIPMENT- V8 ENGINE STARTER MOTOR 
V8 ENGINE STARTER  MOTOR (3MlOOPE) 
DISMANTLE TEST AND OVERHAUL 
DISMANTLE 
1. Remove the starter  motor. 
2.  Remove  the connecting 
link between  the starter 
and 
the solenoid  terminal ‘STA’. 
3. Remove  the solenoid  from the drive  end bracket. 
4.  Grasp 
the solenoid  plunger and lift the  front  end to 
release 
it from  the top of the drive  engagement 
lever. 
5.  Remove  the end  cap seal. 
6.  Using  an engineer’s  chisel, cut through  a...

ELECTRICAL EQUIPMENT - V8 ENGINE STARTER MOTOR 
22. Check  the insulation  of the  brush  springs  by 
connecting  a 110 
V A.C. 15W test  lamp  between  a 
clean  part 
of the commutator  end cover  and each  of 
the springs in turn.  The lamp  should not light. 
L 
86 
Armature - 
I. . 23. Check  the commutator.  If cleaning  only is 
necessary,  use a flat  surface  of very 
fine glass 
paper,  and then  wipe  the commutator  surface with 
a  petrol
-moistened  cloth. 
24.  If necessary,  the...

86 
Field coil insulation 
ELECTRICAL EQUIPMENT - V8 ENGINE STARTER  MOTOR 
So I en o i d 
26. 
27. 
28. 
20. 
30. 
Disconnect  the end of the  field  winding  where it is 
riveted  to 
the yoke, by filing  away the riveted  over 
end 
of the  connecting-eyelet  securing  rivet, 
sufficient  to enable  the rivet  to be tapped  out 
of the 
yoke.  Connect  a 
110 V A.C. 15 W test  lamp  between the 
disconnected  end of the  winding  and a clean  part of 
the yoke. 
Ensure  that the brushes 
or bare...