
( 
 
Carburettor 
Fuel pump 
Clutch 
Alternator ,
Steering box 
SU 
Pierburg 
Solex  Pierburg 
Bosch 
AC- oelco 
Sofabex 
Fichtel & Sachs 
Verto/Valeo 
Bosch 
Cam  Gear 
Zahnrad  Fabrik (ZF) 
~
'?' .'" ... . 
. 
---
" .. u.·.. , 
2 
3 
5 
2 
3 
4 
5 
2 
3 
1 
2 
3 
6 . Fina l drive ratio , part and seria l numbers 
Located on rear axle . 
7.  Gearbox type des ig nation, part numbe r and 
serial num ber 
A. Manual : On bottom  of gearbox . 
B. Automatic: 
BW  55, 
AW 55/70171 /72: On LH side  of gearbox. 
AW3Q-43: 
On RH side of gearbox. 
8 . Body  number pla te 
Located  above left head lamp. 
780 
70019401960 Specifications 
Section 
0 General 
3 
6 
8 
7 B 143980 
9.  Engine  type  des ig nation, serial number  an d 
part number 
A. 024, o24T, o24TIC 
Stamped on cylinder  block, beneath  vacuum pump. 
B. B28 
Located  on plate in front  of oil filter . On B 28  ElF  en
gines:  a 
decal on the  right  rear side  of cylinder head 
shows 
last three  digits  of part  number. 
B280 
Stamped  on cylinder block. (Some models:  decal) 
Early 
type : between cylinder banks,  to rear. 
Late  type:  front right side,  between 
inlet manifold and 
water  pump. 
__ -G.-819, B 23 
I 
Stamped on left side  of engine,  behind distributor.  Last 
three  digits  of part  number  are shown 
on transmission 
gearcase. 
O. B 200, B 230 
Located on timing  gearcase . Also stamped in left side of 
cylinder  block. 
E. B6403 
Decal 
on  timing  gearcase. Also stamped in right side of 
cylinder  block, above  water pump  housing , between 
timing  gearcase  and 
manifold. 
7 
I 
J  

740/940 1991 
Fuse Fed 
by  Circuits 
protected  Fuse Fuse 
num- rating num-
ber  ber 
1 
Battery  + Fuel pump  25 A  13 Relay, injection 
system Ignition system 
Lambda-sond  preheating 
(not  B 
230 FT) f-----2  Hazard flash 
lights 25 A 
Main  beam  flash (via 
fuse  17 and  18) 
Central  locking f-----
( 3 Power seats (motors)  15 A (X-relay, main  beam , not  fused) 14 
r----4  Brake lighi switch 
15 A Bulb  failure warning 
- brake lights f-----15 P-shift  lock, solenoid f-----5 Clock 15 A 
Radio 
Power antenna -Door  warning lights 16 
Courtesy lights Make-up  mirror Glove compartment light Trunk light 17 f-----6  ECC, 
heater  fan 30 A 
-
ECC, controll unit  18 
7  30-busbar 
Fog 
lights (940)  30 A 19 
(battery+ ) Rear fog lights or X-relay, main  beam -20 
8  Main relay,  Power windows 
(motors) 30 A 
power  and 
heating, 
21 
seats 
9 
Ignition Fasten  seat belt reminder  15 A 
switch  15 I Turn indicators 
Magnetic clutch, ECC comp o 
-
22 
Relay,  electric  cooling fan Main relay, power and 
heating,  seats 
P-shift inhibitor (solenoid) (ABS surge protector  not fused) I----( 
10 Heated  rear window 30 A 
Heated  mirrors  23 
Power sun 
roof 
11 Relay , in- Tank pump 
15 A 
jection  Lambda-sond, 
pre-heating  24 
system  (not 
B 
230 FT) 
12 
Ignition Back-up lights 15  A  25 
switch  15  Overdrive relay, M 
46 Bulb  failure warning 
Exhaust  temp. warn. (Japan) 
OD, AW71 
Cruise control 
26 
Fed  by 
Ignition switch  15 
Ignition 
switch  X 
X-relay, main beam 
Bulb 
failure 
warning 
Main 
light  relay 
Main relay, power  and 
heating,  seats 
Ignition switch 15 I or light switch 
Battery  + 
70019401960 Specifications 
Section 3 Electrical System 
740/940 199 1 
Circuits  protected  Fuse 
rating 
Automatic  preheating, diesel 15 A Fuel  valve,  diesel Charge  pressure limiter turbo diesel EGR, diesel (Control unit, fuel system,  not fused) (Control unit, ignition  system, not 
fused) 
(Power stage , fuel system,  not fused) 
(Diagnostic  connector, not fused) 
Radio  15 
A Power mirrors 
Tailgate  wash/wipe 
Cigar 
lighter 
Horn  25 
A Windshield wash/wipe Headlight wash/wipe Power seats (controls) (SRS Airbag  not fused) 
Heater  fan (not  ECC) 30 A 
ECC , control unit 
ECC, solenoid  valves 
Left main  beam  15 
A Indicator  light, main beam 
Right  main beam  15 
A 
Left  dipped  beam  15 
A 
Relay, front foglight Beam length  control 
Right dipped  beam  15 
A 
Beam length  control 
Left parking lights, 15 A 
front  and rear 
Licence 
plate  light 
Panel  lights 
Right parking lights, 15 A 
front  and rear 
Relay,  foglight front Belt and ashtray lights back 
Shift selector  light Lights, switches  and 
compartment  on tunnel 
Heated front seat  25 
A 
(power) 
Reserve 
(SRS diagnosis 
socket) 
Rear 
fog lights USA/CDN  15 A 
Automatic  dipped beam EU/OS (can be turned  off) 
Radio,  USA/CDN/GB 
(lights) (Switch, fog lights, 940 USNCDN not fused) 
Radio, amplifier 15 A 
135 
I 
Itl Itll 
,It I Iltl ·ltl 1111 III 
'", II.  

70019401960 Specifications 
Section 
4 Power  Transmission 
Section 4 Power Transmission 
Group 41 Clutch ...... . . . . . . .  . . . . . .  . . . .  . . .  . . .  ..  138 
Group  43 
Manual transmission.  . .  . . . . .  . . . .  . . . . . .. 138 
Group  43 Automatic  transmission  BW 55 . .  . .  . .  . . . . 
140 AW70171/72 ..... 142 
AW 30-43 LE.  . ..  146 
ZF  4HP 22 ...... 149 
Group  45 
Universal joint. . . .  . .  . . . .  . .  . .  . .  . .  . . . . .  .. 151 
Group  46 Rear axle ............................. 151 
Group 41 Clutch 
~
~" A ~ 
-\ . 'I Pressure  plate, max out-of-true ............................ 0.2 mm (0.008 in) /\'~\ dl'? 
Clutch fork free travel:  , ~-
hydraulic ... ", ........................................ not adjustable ... ~mm 
clutches  w!th return spring.  (A) ............... , ........... 1:3 mm (0.04-0.12 !n) (to fro!:),t) . ~ . IllJ 
clutches without  return sprlng ............................ 1  3 mm (0.04-0.12 In) (to rear)-~" 
Clutch  pedal travel ............ ........................... 160 mm (6.23  in) 
• Spring  (8) attached to pedal carrier as illustrated . 1 
-if. B .. ru~' 
Group 43 Gearbox 
Manual gearbox 
Reduction  ratios: 
1st  gear 
................................................... , . 
2nd  gear  .
............................... ................... . 
3rd  gear 
................................................... . 
4th  gear 
......................... ........... ............... . 
Overdrive 
(M 47 : 5th  gear)  ................................... . 
Reverse  ..
.......................................... ........ . 
• In some  cases  3.71:1 
Clearances 
Clearance: reverse  gear to gear selector ................ mm (in) 
Axial  clearance : input shaft ............................ mm (in) 
countershaft. 
........... ............... mm (in) 
main  shaft ............................ mm (in) 
138 5th gear  synchronizer  hub .............. mm (in) 
M46 
4.03:1' 
2.16 :1 
1.37 :1 
1 
:1 
0.79 :1 
3 .
68:1 
0.1-1 .0 
(0.004-0.040) 
0.01-0 .20 
(0.0004-0.0079) 
0.03  (0.0012) 
to 
preload of 0.05 
(0.0019) 
0.01-0 .
20 
(0.0004-0 .0079) 
   I@ ' " '..,,~ W 7 '\.  /_-
\  136763 
M47/M47 II 
4 .03:1 
2 .16 :1 
1 .
37:1 
1: 1 
0 .83:1 (M 47 II: 0.82 :1) 
3.68:1 
0 .1-1.0 
(0.004-0.098) 
0 .
01-0.20 
(0.0004-0 .0079) 
0 .01-0.10 
(0.0004-0 .0004) 
0.01-0.20  (0.0004-0.0079) 
0 .
01- 0.20 
(0.0004-0.0079) (M 47) 
  

70019401960 Specifications 
Section 4 Power  Transmission 
Automat ic  transmission  BW 55 
Make  and type .. ............................................  . 
Reduction  ratios, 1 st  gear  ..
................. ................. . 
2nd  gear 
................................... . 
3rd  gear 
................... ................. . 
Reverse 
.................................... . 
Torque  converter,  type ratio 
................................ .. . 
Lubricant. 
........................... ....................... . 
Fluid capacity  .................... ........................... . 
* ATF = automatic  transmission  fluid. 
1.45:1  x  Converter  ratios 
Borg 
Wirner type 
55 
2.45 :1 
1  : 1 
2.21 : 1 
1-approx  2:1 
ATF, type  G (or  F)* 
6.9 
litres = 7.2 US qts  (inc!.  approx  2.5 litres = 2 .6 
US qts in torque  converter) 
.~ Engine type Normal 
stall speed* 
rls (r/min) 
Type 
designation 
Type plate 
colour 
....... WAOIIHUH 
55 e:> ~~D ~~~I~ f'"OUTUTAUS 
B28A 38.3 (2300)  029 SERIAl~ Light brown 131755 * At sea level. 
Stall speed  drops 2 rls (120 rpm)  for each 1000 m increase in altitude . 
Throttle  cable setting 
Distance  between adjusting sleeve and stop 
at idling .................................................. . 
kick -down 
........................ ........................ . 
C leara nces 
Oil pump:  pump body -outer  cog wheel ....................... . 
arc  segment  -
large cog wheel ......................  . 
axial clearance .................................... . 
Clutch C2, brakes B1 and B2: 
clearance  between 
clutch assembly pressure plate and 
locking ..................................................... . 
Input shaft, clutch C1 axial  clearance .......................... . 
Output  shaft, 
axial clearance  ................................. . 
Line  pressure 
Idling D .................................................... . 
R ..................... .... ........................... . 
Stall speed,  D .................. .............. ...... ........ . 
R .............................................. . 
140  0.25-1
.0 
mm 51 +1.6mm -0.6 
0.07-0.30 mm 
0.11-0 .50 mm 
0.02-0.10 mm 
0.3-1 .2 mm 
0.20-0 .55 mm 
0.20-0.55 mm 
(0.001-0.040 in) (2 +0.63 in) (-0.024Ih) 
(0.0027-0.118 in) 
(0.004-0 .019 in) 
(0.0008-0.004 in) 
(0.0118-0 .0472 in) 
(0.0078-0.0216 in) 
(0.0078-0.0216 in) 
0.53-0.63 MPa (75-90 psi) 
0.74-0.91  MPa (105-129 psi) 
1 .12 -1.37 
MPa (159-195  psi) 
1.54-1.96 
MPa (219-279  psi)  

( 
Throttl e cable se tting 
Distance  between adjusting  sleeve and cable  stop 
at idling .............................. mm 0.25-i.O 
(in) (0. 001-0.040) 
kick-down ............. .... mm 50.4-52.6 (1.99-2.1) 
Sol e n o id  va lv e 
Resistan  . . . . . . . . . . .  . . .  . . . . . . . . . .  . . . . . . . . . . . . . . .  . . .  . . . .  . . .  . . . 13 0 
C lea ra n ces 
Oil pump : pump  body -outer  gear wheel. ............... mm (in) 
arc segment  -large  gear wheel ...................... mm (in) 
axial clearance  ................................ ..... mm (in) 
Brake BO: clearance  between clutch pressure  plate 
and lock ring ....................................... mm (in) 
Clutch C2, brakes B1 and B2 
clearance  between clutch assembly  pressure plate 
and lock ring ....................................... mm (in) 
Input shaft,  clutch CO, axial clearance ........... ... ..... mm (in) 
Output  shaft, axial clearance  ................. .......... mm (in) 
B ra ke a nd clutch ring s 
0.07-0.15 
0 .
11-0.14 
0 .
02-0.05 
0.35-1.60 
0.3--1.2 
0 .
3--0.9 
0.3--0 .9 
Minimum  permissible  thickness ..................... .... mm (in)  2.1 mm 
Line  pr ess ure 
Engine Tra nsmi ssion Press ure, 0 
MPa  (psi) 
B 
19/200 ElF AW70  0.35-0.44 
(50--63) 
B23E AW71 " 
B230K -1986 AW71 " 
B200K, B230F AW70  0.46-0.54 (65-77) 
B23/230FT AW71 " 
B 230 A
, B 230 FB AW71 " 
B230K 1987-AW71 " 
B28A, E, F  AW71 " 
B234 FIG AW72 0.44-0
.52 (63--74) 
B280 
AW71 0.51 (73) 
S tall spee d press ure 
Engine  T
ra n smi ssion Press ure,  0 
MPa  (psi) 
B 
19/200 E AW70  1.00--1.20  (142-205) 
B23E AW71 " 
B230K -1986 AW71 " 
B 200 K, B 230 F AW70 1.00--1.20 (142-205) 
B23/230 FT AW71 " 
B 230 A, B 230 FB AW71 " 
B230K 1987-AW71 " 
B28A, E, F  AW71 " 
B234 FIG AW72  1.12
-1.32  (159-188) 
B280 AW71  1
.15 (164) 
7001940 1960 Specifications 
Section 
4 Power  Transmission 
025-10mm 
(0.003 -0 .006) 
(0.0043--0 .0055) 
(0.0008-0.0019) 
(0.0138-0.0629) 
(0.0118-0.0472) 
(0.0118-0.0354) 
(0.0118-0 .0354) 
(0.083) 
Pres sur e,  R 
MPa (psi) 
0.50--0 .64 (71-91) 
" 
" 
0.70--0.82  (106-117) 
" 
" 
" 
" 
0.64-0.76  (91-109) 
0 .
77 (110) 
Press ure,  R 
MPa (psi) 
1.37-1.70 (195-242) " 
" 
1.50--1.90 (213-270) 
- -
" 
" 
" 
1 .55-1.95  (220--277) 
1 .
74 (247) 
-
143 
I 
I 
I 
I  

( 
Delco R4 Compressor 
Compressor, coupling plate ................................... 14-34 
Kiki Compressor 
Front  cover bolts. . . . . . . .  . . . . .  . . . . .  . . . .  . . . . .  . . . . . . .  . . . .  . . .  . . . .  22 
Drive 
plate centre bolt . .  . . . . . .  . . . .  . . . . .  . . . . . .  . . . . .  . . . . . . .  . . .  . .  15 
Rear  cover  connection.  . . . . . . . . . .  . . .  . . . . . . .  . . . .  . . . . . . .  . .  . . .  . . . 
22 
Oil  drain/filler  plug. . . . .  . . . . . . .  . .  . . .  . . .  . . . .  . . .  . . . . .  . . . .  . . . .  . . . . 11 
York Compressor 
Compressor  mounting bolts ........................ .......... . 
Oil drain/filler  plug ........................................... . 
Pulley/clutch centre bolt. ..................................... . 
Rear  bearing  housing 
.................................. ...... . 
Con  rods  .
.................................................. . 
Lower  cover 
........................................ .. ......  . 
Valve  plate/upper cover ...................................... . 
Sankyo Compressor 
30 
5 
25-30 
20 
20 
20-30 
20-30 
Oil drain plug. . . . .  . .  . . . . .  . . . . . .  . . . . . .  . . . . .  . . . . . .  . .  . . .  . . . . . .  . . 10 
Pulley/clutch 
centre bolt. . . .  . . . . .  . . .  . . . .  . . .  . . . .  . . . .  . . . .  . . .  . . . . .  38 
Valve  plate. . . . . . .  . .  . . . .  . . .  . . . .  . . . .  . . . .  . . . .  . . . . . . .  . . . . .  . . . .  . .  15 
Pressure sensor 
(Only fitted to vehicles with  D 24,  D 24  T and  tropic  type radiator) 
70019401960 Specifications 
Section 8 Body and interior 
10-25 
16 
11 
16 
8 
22 
3.5 
18-22 
14 
14 
14-22 
14-22 
7 
27 
11 
Electric  cooling fan engaged at pressure ....................... . 
disengaged  at pressure 
.................... . 
2.0 MPa  (284 psi) 
1 .7  MPa  (242 psi) 
Performance test 
Test conditions 
Bonnet  . . . . . . .  . . . .. closed 
Doors  . . . . .  . . . . . . .. closed 
Engine 
speed. . .  . .. 33  r/s (2000 r/min) 
Control  settings 
Fan speed  ........................... ...................... . 
Temperature 
control . ................................. ....... . 
Mode 
selector . ............................................. . 
AC switch ............. ..................................... . 
. 
Recirculation switch ......................................... . 
Recorded  operating conditions 
Ambient  temp 
(in front of car) 20°C  (68°F) 30°C  (86°F) 
40°C 
(104 °
F) 
Temp  of expelled air, measured 5-8°C  5-8°C 8-12°C 
CU + AC 
3 
COOL 
MAX 
at centre panel vents 
(41-46°F) (41-46 °F) (46-54°F) 
ACC 
Max cool 
Auto Hi 
ECC 
5 
Max cool 
Vent 
-In 
In 
143985 
161 
·11 lit ·11 lit ·11 lit ·11 III II