VOLVO 940 1982 Service Workshop Manual

Thermal time sw itch
35°C -20°C 7,5 sec
1 341111
Cut -out temperature and injection time at -20°C (-4°F) is
stamped in side of switch.
Auxiliary air valve
02.80140 ' ... 134740
A ir flow se nsor
Metering disc rest position
.• -'j,' ,.,'
70019401960 Specifications
Section
2 B 200, B 230 Engines
2mmmwm_
-20 -10 0 10 20 30°C -4 14 32 50 68 86 of 134739
Injection time at different temperatures
Tolerances: time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±2 sec temperature. . . . . . . . . . . . . . . . . . . . . .. ±4°C (7.2°F)
Type of auxiliary air valve fitted to engine depends on en­
gine type.
Identification number
(last three digits of part number) is
stamped
on side of valve.
Bosch No
8200 E, manual ..... . .. 106
automatic . .. . .. 114
8230E, manual ........ 112
automatic . .. . .. 118
Volvo PIN
1 346476-3
1 346477-1
1
346478- 9
1 357448-8
Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.. 40-60 0
Fully open at. . . . . . . . . . . . . . . . . . . . . . . . . . -30°C (-22°F)
Fully closed
at. . . . . . . . . . . . . . . . . . . . . . .. + 70°C (158°F)
The auxiliary air valve is controlled electrically and should
be fully closed after 5 minutes driving at 20°C (68°F) am­
bient temperature.
Carry out check
at maximum control pressure (in hot en­
gine , fuel pump running).
49
"
"
" II
" . "
" ·11 II

70019401960 Specifications
Section 2 B 200, B 230 Engines
Fuel pump
Type I Type " Type '"
9
Bosch No ..... " ... 948 ... 935 ... 934
Volvo PIN. . . . . .. 1 336677-8 1 389448-0 1 389 447-2
0580254 ... 138069
Pump capacity at a line pressure of 500 kPa (71 psi), 20°C (68°F)
and 12V ................................. ................ .
11 V ..................... ............................ .
10V ................................................. .
Current consumption
at a line pressure of 500 kPa (71 psi),
20°C (68°F) and 12 V ...................................... .
Tank pump
145 litres/hr (1.2 litres/30 sec)
125
litres/hr (1. 0 litres/30 sec)
105
litres/hr (0. 9 litres/30 sec)
max 8.5 A
Current consumption. . . . . . . . . . . . . . . . . . . . . . . . ..
1-4 A
50

(
70019401960 Specifications
Section 2 B 200, B 230 Engines
B 200 ET, B 230 ET: MOTRONIC
Air flow meter
Line pressure, pressure
regulator

0280160 ... 135 789
Injector s
0280150 ... 135790
B 200 ET :B 230 ET
Bosch No. . . . . . . . . . . .. '" 067 . . . 035
Volvo PIN ............ 1 346 698-2 1 306 967-9
Resistance :
• between terminals 6 and 22 of temperature sensor
at -10°C (14°F) ................... 8260-10560 {1
+20°C (68°F) ........................ 2280-2720 {1
+50°C (122°F) . . . . . . . . . . . . . .. . . .. . . . .. 760-910 {1
• between terminals 6 & 9 . . . . . . . . . . . . .. 500-1 100 {1
• between terminals 6 & 7 . . . . . . . . . . . . . . . . . . 8-200 {1
B200ET B230ET
Ear ly type
Bosch No ............. ... 225 ... 226
Volvo PiN ............ 1 357 705 -1 1 357710-1
Late type
Bosch No ............. ... 292
. . . 294
Volvo PiN ............ 3 517 063-8 3 517 064-6
Line pressure kPa (psi). 250 (36) 300 (42)
Rest pressure
kPa (psi) 150-250 200-300
(21-36)
(28-43)
Avstangningstryck
. . . . . . . . . . . . . . . . 150-250 kPa 200-300 kPa
(1,5-2,5 kp/cm2
) (2,0-3,0 kp/cm2
)
B 200 ET B 23 0 ET
Bosch No. . . . . . . . . . . .. . .. 802 . . . 357
Volvo PIN ............ 1 346 699-0 1 332 337-3
Injected quantity. . . . . .. 271 cm3/min
at a line pressure of . . . 250 kPa
(36 psi)
300 cm3/min
300 kPa
(42 psi)
51
til III til III til '111 til ·111 til

70019401960 Specifications
Section 2 B 200, B 230 Engines
Injector ballast resistor pack
Start injector
0280170 ...
134264
Therma;tl time switch
35°C .. Cut-out
temperature
-20°C 7,5 sec
Injection time
Charge air temperature sensor
Bosch No . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 001
Volvo PiN .............................. 1 317273-9
Resistance: +20°C (68°F) ......................... 985-10150
+40°C (104°F) .. . .. .. . . .. . . . . .. . .. .. 1080-1110 0
+ 130°C (266°F) . . . . . . . . . . . . . . . . . . . .. 1550-1620 0
52
Four resistors (1 per injector)
Resistance. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.. 5.5-6.5 0
Early type
Bosch No. . . . . . . . . . . .. . .. 400
Volvo PIN ............ 269 292-9
Injected quantity ....... .
Late type
... 444
3517066-1
Injection time is controlled by a thermal time switch (see
below).
8
6
4
2
__
-20 -10 0 10 20 30°C -4 14 32 50 68 86 ° F 134 739
Injection time at different temperatures
Tolerances : time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. ± 2 secs
temperature. . . . . . . . . . . . . . . . . . . . . .. ±4°C (7.2°F)
1400
, m 137283

Coolant temperature ' sensor
0280130 ... 135791
Bosch No . , ..... , .... , .. , . , ........... , . . .. 032
Volvo PIN , .... , . , , , .. , , . , .. , , .. , .. , ... , . 1 346 030-8
Sensor incorporates 2 res istors: One is connected to Motronic
s y stem the other to an idle spee d compensation system.
Resistance:
-10°C (14°F) .. , . , ..................... .. ..... , .. , , ....... .
+20°C (68°F). , . , ......... .. , .... .. , , ...... , , , .... , ....... .
+80°C (176 °F), .... , , ...... , , . , , , , ... , .......... , . , . , . . , .. .
Impulse sender (crankshaft position and engine rpm senders)
7001940/960 Specif ications
Section 2 B 200, B 230 Engines
n 40000
20000
10000 8000 6000
4000
2000
1000 800 600
400
200
100 -30 -20 0
-22 -4 32
8 100-10770 n
2280-2720 n
292-364 n
20 40 60 80 100 120°C
68 104 140 176 212 240°F
1 35 792
Bosch No . , .. , , .. , ... , , , . , , .... , , . , , . , . . . .. 003
Volvo PIN. , . , . , . , .. , , , , .. , , . , .. , .. , .. ,. 1 317 030 -3
0261210",_ 13-7665
FuelPum~ Bosch No , , .. , ... , ... , , , .. , . . , .. , .. , . , . . , , . 025
Volvo PIN ..... , , ... , , ...... , ..... , .. , .. 1 336679-4
0580464 ... 135793
Capacity at a line pressure of 300 kPa (42 psi),
+20°C (68 °F) and 12V ..... , ... , .... " ............. , ...... .
11 V . , ... , ... ...... , .......... , ..... , . .. .
10V .... " , , ' .... , .... , , ... , . . , ..... ,., ..
Current consumption at a line pressure of 300 kPa (42 psi),
+20°C (68°F) and 12 V , , . ... ... , . . , , , ... , , . , . , , , , . , . , , .. , . .
Tank pump
130 litres/hr (34.3 US Galls. per hr)
108 litres/hr (28.5 US Galls. per hr)
86
litres/hr (22 .7 US Galls . per hr)
max 6,5 A
Current consumption .... , .. , , ..... , ... , . , 1-4 A
53

70019401960 SpetifnJations
'Section
2 B ;206/S1l30 Engines
CONSTANT IDLE SPEED SYSTEM (CIS),
(8200 ET, 8230 ET)
Contro l unit
0280220 ...
136607
Coo lant temperature sensor
0280130 .. . 135791
Bosch No . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 032
Volvo PIN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 1 346030-8
Sensor incorporates 2 resistors : One is connected to Motron ic
system the other to an idle speed compensation system.
Resistance: Bosch
No . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.. 016
Volvo PIN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 1 346567-9
.n 40000
20000
10000 8000 6000
4000
2000
1000 800 600
400
200
100 -30 -20 0 20 40 60 80 100 120°C
-22 - 4 32 68 104 140 176 212 240°F
135 792
-10°C (14 °F) .......................... ............. ...... . 8100-107700
2280-27200
292-3640
+20°C (68 °F) ............................. ................ .
+80°C (176 °F) ........ ................................. ... .
A ir control valve
Early type
Bosch No. . . . . . . . . . . .. . . . 501
Volvo PiN .......... .. 1 317957-7
Resistance between terminals 3 and 4,
Late type
" .520
3517 067-9
4 and 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. approx 20 0
54

70019401960 ! Specifications
Section 2 B 200, B 230 Engines
. LH-JETRONIC 2.212.4 B 200 F, B 230 F, B 230 FT, B 230 GT
B230F: -:H~8~:LH,-J~trolJic.2,2(LH 2 .. 2) . _
1989-: LH- Jetronic 2.4 (LH 2.4)'
Air mass meter
136774
Pressure regulator
Injectors
0280160 ... 135789
0280150 ... 135790
B 230 FT.,.,1989; LH-Jetronic 2.2 (LH 2.2) ..
. B230FT/GT
1990-: LH-Jetronic 2.4 (LH 2.4)
LH 2.4
Bosch
No.. .. .. .. .. ... . .. 007 ... 016
Volvo PIN ............ 1 346 645-3 3 517 020 -8
Resistance:
• between terminals
2 and 3 . . . . . . . . . . .. 3.5-4.0 n 2.5-4.0 n
• between terminals
2 and 6 ............ 0-1000 n
B200F
B 230 F (LH 2.2) B 230 FT/GT
B 230 F (LH 2.4)
Early type
Bosch No .......... ... 225 . .. 226
Volvo PiN .......... 1357705-1 1357710-1
Late
type
Bosch No ..... ..... ... 292 . .. 294
Volvo PiN ..
........ 3517063~8 .
3517064-6
Line pressure
kPa (psi) ........... 250 (36) 300 (43)
Rest pressure ...... 150-250 200-300
(21-36 psi) (28-43 psi)
B
230 F (LH 2.2)
Early type Late type
Bosch No ...... ... . ... 209 ... 734
Volvo PiN ......... . 1326427-9 1389844-0
Injected quantity
at a line ........
.. . 170 cmJ/min 170 cmJ/min
pressure of ....... . 250 kPa 250 kPa
(36 psi) (36
psi)
B
200 FIB 230 F (LH 2.4)
Bosch
No ......... . ... 762
Volvo PIN ......... . 3517572-8
Injected quantity
at a line ......... . . 185 cm3/min
pressure
of ....... . 300 kPa
(43 psi)
B230FT B230FT/GT
(LH 2.2) (LH 2.4)
Bosch
No ..... .... . ... 357 . .. 804
Volvo PiN ......... .
1332337-3 3517283-2
Injected quantity
at a line ....
. ..... . 300 cmJ/min 300 cmJ/min
pressure of ....... . 300 kPa 300 kPa
(43 psi) (43
psi)
55
•

70019401960 Specifications
Section 2 B 200, B 230 Engines
Start injector (LH 2.4)
0280170 ...
134264
, ..
Injector ballast resistor pack (B 230 FT only)
Coolant temperature sensor
0280130 ...
LH 2.2
Bosch No. . . . . . . . . . . .. . .. 026
135791
LH 2.4 "
... 032
Volvo PIN ............ 1 332396-9 1 346030-8
Resistance:
-10°C (14°F) ....................... 8.10-10.77 kO
+20°C (68°F) ........................ 2.28-2.72 kO
+80°C (176°F) ......................... 290-3640
Air control (idle) valve
146771
56
Bosch No ....... ................... .
Volvo PiN .......................... .
Injected quantity ................. ... .
. .. 446
3517130-5
160 cm3/min
IlI::;fJfUlflingsmanga ..................... loU cmo/mln
Four resistors (1 per injector)
Resistance
.......................... .. 5.5-6.50
n
40000
20000
10000 8000 6000
4000
2000
1000 800 600
400
200
100 -30 -20 0 20 40 60 80 100 120°C
-22 -4 32 68 104 140 176 212 248°F
LH 2.2
Early type
Bosch No. ... . .. 501
Volvo PiN .... 1317957-7
Late type
... 520
3517067-9
Resistance (LH 2.2:
between
terminals
135792
LH 2.4
... 516
1 389618-8
3 and
4, 4 and 5). . . . .. approx 20 0 approx 8 0

Lambda-sond
0258~3 ... '
(
_.J • •
70019401960 Specifications
Section 2 B 200, B 230 Engines
8230F
LH 2.2
Bosch
No . . . . . . .. . .. 009
Volvo PIN . . . . . . .. 1 346962-2
Replacement part. ( ... 006)
8200F
8230F
LH 2.4
... 034
3501753-2
8230FT
LH 2.2
8230FT 8230GT
Bosch No ..... . .. 006
Volvo
PIN . . . .. 1 346 738-6 LH
2.4
.1990
... 090 ... 085
3531400-4 3517778- 1
Resistance of preheating resistors:
cold Lambda (20°C = 68°F) .................... 30
warm Lambda sond (above 350°C = 662°F). . .. '130
Tightening torque ... , . , . .. , , ... , , . .. 55 Nm (40 ft Ib)*
* Apply Sealer (PIN 1161 035-9) to threaded section of sond .
57
III II, III II' III 'II III ,II III

70019401960 Specifications
Section
2 B 200, B 230 Engines
B 230 F: REGINA
(USA only)
Pressure regulator
Inj ecto
rs
146334
Start injector
0280170 ...
134 264
Coolant temperature sensor
0280130 ... 135791
Bosch No. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . .. 032
Volvo PIN. . . .. .. . . . . .. . . .. . . . .. . . .. .. . .. 1 346030-8
Resistance:
-10°C (14°F) .. ..................... 8.10-10 .77 kO
+20°C (68°F) ........................ 2.28-2.72 kO
+80°C (176°F). . . . .. . . .. .. . .. . . . . . . . . .. 290-364 0
58
Volvo PIN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 1 389564-4
Line pressure. . . . . . . . . . . . . . . . . . . . . .. 300 kPa (43 psi)
Shut-down pressure. . . . . . . . .
200-300 kPa (28-43 psi)
Volvo PIN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 1 389563-6
Injected quantity. . . . . . . . . . . . . . . . . approx. 170 cm3/min
at a line pressure of. . . . . . . . . . . . . . . .. 300 kPa (43 psi)
Bosch No. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.. . .. 446
Volvo PIN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 3517130-5
Injected quantity. . . . . . . . . . . . . . . . . . . . . . . . 160 cm3/min
n. 4
2
0' I\. 8 ' 6 "-4
3 '\..
2
"'" 8 ........ 6
4 I""'-.. 3
2
" 0'
""
8 6
4
3
2
, . -1~30 20 0 20 40 60 80 100 120 C 142811