brake VOLVO 940 1982 Service Owner's Manual

70019401960 Specifications
Section
3 E lectrical System
I
960 1991
Fuse Fed by C ircuit s protecte d Fuse
960 1991
Fuse Fed by Circuit s protected Fuse nurn-rating nurn- r
ating
b er
ber
1 Light
Left
parking lights, 10 A
19 Ignition Control unit, ECC 15
A
switch Licence plate
light switch X Power
mirrors Bulb failure waring
Power seats (controls)
-outer rear lights
Tailgate wash/wipe t---2 Right
parking lights, 10 A Cigar lighter I----Bulb failure
warning 20 Horn 25
A -inner rear lights
Windshield wash/wipe
3 Main
light Left
main beam 15
A Headlight wash /wipe
relay Left auxiliary beam 21 Ignition Automatic pre-heat, diesel 5A r---4 Right
main beam 15 A switch
15 Mode selector I----Right auxiliary beam
22 ABS (control unit)
5
SRS diagnostic socket (Combined instrument not fused) 5A I----
6 Bulb failure Left dipped beam 15
A
warning , Beam length
control, left t---9-pole 7 Right
dipped beam 15
A 23
Control unit, AW 30-43 (A/power) 10 A
Control unit, fuel system Relay,
electric cooling fan
Beam length control, right (B
230/B 280)
8 Light
Foglights front
15 A Diagnostic
socket (B 6304)
r---switch
9 Foglights rear 10 A Indicator light, foglights rear -
24 Battery + Control unit, AW 30-43 10 A
(B/m emory) Control unit , fuel system
10 Lighting : 5A -Instrument panel
- Controls
-
Mode selector
-Beam length control Control
unit
, ignition system t---25 Hazard flash lights 25 A Central locking (Light switch not fused) I-----(Sun roof
26 Clock 10 A
-
ECC controls Courtesy lights
-Radio Door
warning lights
- Clock Engine compartment lighting
-Cigar lighter Trunk lighting
-Ashtray, front and rear -Shift selector scale
- Seat heating -Seat belt locks
I----27 Brake light switch 15
A Bulb failure warning sensor -brake lights P-shift inhibitor (solenoid)
11 Ignition Back-up lights 15 A
switch
151 Turn indicators
Cruise control
I----28 Heater
fan (ECC) 30 A
ECC compr essor t---t---12 Reduced
dip beam (Dim-dip) 15 A
P-shift inhibitor (control circuit) r---
29 Power antenna 30 A
Trailer (Turn indicator switch not fused)
13 Heated
rear window 25 A
Heated mirrors
t---
30 Relay,
fuel Tank pump 10 A
injection Lambda-sond
14 Exhaust
temp. warn. (Japan)
10 A
Overdrive
(M 46, AW 70/71)
Power windows (controls)
31 Battery + Relay, fuel injection 25
A -Fuel pump
Power sun roof
(controls) 32 Battery + Amplifier, radio 15
A
Heated seats (controls) Fasten seat belt reminder
I----33 Radio 10 A
Bulb
failure warning, 14-pole t---15 Reserve t---16 Reserve 3
4
Relay , power Power
windows (motors) 30 A
windows Power
sun roof (motor)
t---35 Heated
seats (power) 30 A
Power seats (motor)
17
Ignition Reserve t---switch X
18 Radio 5A (SRS
Airbag not fused)
136

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)

Regulator press ure
Final drive ratio 3.31:1
At 30 km/h (19 mph) ........................................ .
At 60 km/h (38 mph) ....... ................................. .
At 110 km/h (69 mph) ....................................... .
Gea r ch anging speeds
Limits for kick -down shift points , km/h (mph)
1-2 ........................................................ .
2 - 3
......... ............................................... .
3-2 ............................. ........................... .
3-1 ...................................................... .. .
Tran smiss io n brake an d clut ch pla tes
Min permissible thickness .................................. .. .
( Tig ht enin g to rq ue da ta
Drive plate - torque converter ....................... ......... .
Torque converter casing -engine, M
10 ....................... .
M12 ..................... ..
Center support -transmission housing
tighten
alternately in steps of 7 Nm (5 ft Ib) ................... .
Pump cover -pump housing
.................. ............... .
Pump -transmission housing ...
............................. .
Plate above parking detent ............................ .... ... .
Torque converter casing -transmission housing
4 x M
10 .................................................. .
2xM12 ....... . r. ............... ......................... .
Rear housing -transmission housing .......................... .
Valve bodies -transmission casing ........................... .
Valve bodies, for cam, M 6 ................................... .
Valve bodies, other bolis, M 5 ................................. .
Cover
plate - gearbox housing ............................... .
Strainer -
lower valve housing M 6 ......................... ... .
Oil pan - transmission housing (yellow gasket) ................. .
Oil pan -transmission housing (blue gasket) ................... .
Drive
plate - output shaft .... ............................. ... .
Blind plug, for pressure test ....................... .. ......... .
* Seal with Locking fluid 1 161 053-2 (1 161 054-2) .
0.10-0.13 MPa
0.14-0.18 MPa
0.30-0.36 MPa
71 (44)
128
(80)
117 (73)
approx.
60 (38)
2.1 mm
Nm
41-50
35-50 55-90
24-28
6-9
22-28
6-9
Nm
26-40
47 -60
26-40
8-12
6-9
5-6
5-6
6-9
6-10
8-12
40-50·
9-12
70019401960 Specifications
Section 4 Power Transmission
(14-18 psi)
(20-26 psi)
(43-51 psi)
(0.083 in)
ftlb
(30-37)
(26-37)
(41-66)
(18-21 )
(4-6)
(16-21)
(4-6)
ftlb
(19-29)
(35-44)
(19-29)
(7-9)
(4-6)
(3-4)
(4-6)
(3-4)
(4-8)
(7-9)
(29-37)
(6-9)
141
'", "" '", "" ·11"
"" ·11.· 1111 ,11'

(
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

70019401960 Specifications
Section
5 Brakes
Section 5 Brakes
fJy ~~
132426
B rake fluid
Grade................................... .... ... ............ DOT 4
Fron t wheel brakes
(
Brake disc, outer diameter, .. .................... .. .... mm (in)
thickness new
............................ . mm (in)
change at
........ ........... .............. mm (in)
Alt I Alt" Alt III Alt IV
! non -
ve ntil ated
ve ntilat ed ventilated
ventil ated
('Jumbo')
I
280 (11.0) 287 (11.3) 262 (10.3) 280 (11.0)
14 (0.55)
22 (0.87)
22 (0.87) 26 (1.02)
11.0 (0.43) 20.0 (0.79) 20 .0 (0. 79) 23.0 (0.91)
run-out -1987 ... ....... .. ................. mm (in)
max 0.08 (0.003)
1988-.................. ........... mm (in)
Brake pad thickness, new .
............................ mm (in)
min
.... ............ ........... ... mm (in) max
0
.06 (0.0024)
I 11.5 (0.453)
('Jumbo' 12.0 (0.472)
3
(0. 12)
Rear wheel brakes
Sta ndard Multi -link
Brake disc, outer diameter ....... ...................... mm (in) 281 (11.06)
265 (11.04)
thickness, new ............................. mm (in)
change at
............... ........ mm (in)
runout .
...................... ............. mm (in)
Brake pad thickness , new .
..... ....... ............... . mm (in) 9
.6 (0.378)
10 (0.393)
I
min 8.4 (0.330) 8 (0.314)
max
0.10 (0.0039)
0.08 (0.003)
10
(0. 393)
8 (0.314)
min ............ .................. mm (in)
2 (0.078) 2 (0.078)
T ight enin g torque s
Nm ftlbs
Attaching , bolts , front brake calipers ........................... . 100 (74)
rear brake calipers ............................ .
58 (43)
caliper bracket ....................... ....... . .
48 (35)
front dust
shield .................... ... (approx .)
24 (18)
rear dust
shield ................ ....... (approx.)
brake
caliper, slide pin ................... ..... .
40 (29)
"I 34
(25) II Wheel nuts ................................................. .
85 (63) II II Attaching nuts, master cylinder ..... ................... (approx.) 30 (22) II II Bleeder screws, front ......................... ........ (approx .)
5 (4) II ·11 rear ...... .......... ................. (approx .)
4.5 (3.3) II
Brake pipe unions ...... .......... ............ ............... .
14 (10) Brake hoses to nipple ....................................... .
17 (12)
Nipple to caliper ......... ................................... .
17 (12)
153

70019401960 Specifications
Section
5 Brakes
Parking brake
123427
Brake drums, radial runout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . max 0.15 mm
out of round . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . max
0.2 mm
Full braking effect after adjusting at . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5 notches
when checking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . max
11 notches
154 max
0.0059 in
max 0.0078 in
-r

70019401960 Specificatidns
Section
6 Rear wheel suspension
Tightening torques
Nm ftlb
Steering column 760 1988-............................. .. ... .
24 17
Steering wheel nut .
........ ................................. . 34
25
Steering column, universal joints
.............................. .
24 17
Steering gear -
cr 44 32
Steering
rod - outer ' ball joints ........................ (approx .) 70 52
Steering arm -outer
ball joints ........................ (approx.) 60 44
Group 65 Rear wheel suspens ion
Tightening torques (Multi-link)
Nm ft Ib
Link to lower , wheel beBring housing, nut +900~ngle tighten ..... . 50 37
Link to
lowen'rear axle crossmember, nut +900 angle tighten ..... . 50 37
Stud to body ................................................ .. . 70 51
Support arm mount lto body, nut +900 angle tighten ............. . 70 51
Support arm to body, bolt .................................... . 48 35
Support arm to mount, nut + 1200 angle
tighten ................. . 125 91
Support
arm to wheel bearing housing, bolt +90 angle tighten ... . 60 44
Link to upper wheel bearing housing, nut ...... ................ . 115 83
Link
to rear axle upper front crossmember, nut +600
angle tighten ............................................. . 70 51
Link to rear axle upper rear crossmember, nut .................. . 85 61
Track rod to wheel bearing housing, bolt ..................... .. . 85 61
Track rod to rear axle crossmember, nut ....................... . 70 51
Rear axle crossmember (front) to body, bolt +600 angle tighten .. . 70 51
Rear axle crossmember (rear) to body, bolt +600 angle tighten ... . 70 51
Final drive (front) to rear axle crossmember, bolt ................ . 160 116
Final drive (rear) to rear axle crossmember, bolt
................ . 160 116
Cable bracket to rear axle cross member, nut
................... . 24
17
Shock absorber to support arm, nut ........................... . 56 41
Shock absorber to body, bolt ................................. . 85 61
Wheel stud to shaft +600 angle tighten ........................ . 140 102
Wheel
bearing housing buffer, nut. ............................ . 24 17
Backplate to rear wheel bearing housing, bolt
.................. . 24
17
Brake caliper to wheel bearing housing, nut ..
.................. . 60 43
158

(
700194019fiO Specifications
Section
7 Springs, dampers and wheels
Section 7 Springs, shock absorbers, wheels
Group 77 Wheels, tires, hubs
Wheels
RIMS Aluminium
Lateral runout (A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Max. 0.8 mm
(0.032 in)
Radial runout (8). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Max. 0.6 mm
(0.024 in)
Tire pressures , cold kPa (ps i)*
~tttt*.
-e-US , I 132428
Tire size/model
7401760
4-door
Estate
780 - 1987
7601780 1988-
940/960
4-doo r
Estate
Front
190 (28)
190 (28)
210 (31)
200 (29)
1-3 occupants
Rear
190 (289)
210 (31)
190 (28)
190 (28)
190 (1.9)/940 190 (1.9)
200 (2.0)/960
190 (1.9) 210 (2.1)
Spare wheel "Special Spare"
155/R 15
18.14 350
(50)
280 (40) 350
(50)
280 (40) Front
210 (31)
210 (31)
230 (33)
210 (31)
210 (2.1)
210 (2.1)
350 (50)
280 (40)
Full load
Rear
230 (33)
280 (40)
230 (33)
260 (37)
260 (2.6)
280 (2.8)
350 (50)
280 (40)
Sustained high speed driving (more than an hour at above 120 kmlh
= 72 mph) : air
pressure of
cold tires should be increased by 30 kPa (4 psi). Note: This does not apply to
the "Spec ia l Spare " .
• For USA/Canada: refer to sticker on front right door.
Tightening torques
Nm
Trailing arm bracket ......................................... .
45
Springs
rear, upper mount. . . . . . . . . . . . . . . . . . . . . . . . . .. (approx.) 48
Attaching
bolts, front brake calipers ............. .............. . 100
Attaching bolts, rear brake calipers ............................ . 58
Whe e
ls .................................................... .
85
Stee l
1.0 mm
(0.039 in)
0.8
mm
(0.032 in)
ttlb
33
35
74
43
63
159
I
III .. III II III ... III ·11 III