transmission VOLVO 960 1982 Service Repair Manual

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)
Contents
General
Lubrication B 19, B 23 Engines
B200, B230, B204, B234 Engines
B28 Engine
B280 Engine
B
6304 Engine
024, 024 T , 024 TIC Engines
Electrical System
Power Transmission
Brakes
Suspension and steering
Springs , dampers and
wheels
Body and interior
Revisions and changes to the previous edition are indicated by
a
line in the margin.
Order No. TP 30518/10
Supersedes TP 30518/9
70019401960 Specifications
'., ..
SAN DIEGO ~OLVO
tI5384
2
12
15
35
69 86
98
108
118
138
153 155
159
160
We reserve the right to make alterations without prior notification.
11111 1 1111 1111 IIII! 1111
11111 1111 1111 ·1111 1111 11111 1111 11111 1111 11111 1111 1111 1111
;::::::: 1111 1,1 ..... 1111 II,' ....
~:,:,:,: 1111 , ...... 1
1,' .... 1
1 ...... 1 1111 ·11" 1111 ,II', 1111 III'
I:':':':
'"' '"' ~ .... ,'. 1111 , .... " 1 III' 1111
:I:':',~ ·11 11,1
,"' 1111 III'
'" 1111 ...... 1 ,11' "'1 ,II'
"" I .... I~ III
"' "' ·111 1111 ,III
"' I II I
'" 1111
"' 1111
·11' 1111 I II 1 III III 11 .... 1 III 111/ ,II til. '"I III 1111 .'.'111 ,III 111/ ,II
11.'.'1
Itt'.'1
' llt
lit 'II It.'I'1 It.'.'1 III IItl 'II~ III III til "'1 " " , .... 11
'~I~'~

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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

70019401960 Specifications
Section
0 General
Identification number, other markets (not USA/CAN )
l~ L
YV1 74468 2 C 1 001234
TTL----
Vehicle identification number, USA & Canada
YV1DH6923C1001234
11"--------
10
Manufacturer's code
Vehicle type
Engine type
Chassis number
Assembly plant
Model
year
designation
Transmission
Mc; mufacturer's code
-1985: D = 70 with 3 poi nt seat belts
1986-1990: F = 740 G = 760 H = 780
1991-: F = 740 H = 780 J = 940 K = 960
-1985: Vacant
1986-: A = SRS (Air bag) and front 3-point
seat
belts
X = 3 -point seat belts
Engine type
Body version 2
= 2 door
4
= 4 door
5 = 5 door
Chassis number
Assembly plant
Model
year
designation
Check number
(

Engin e typ e Asse mbly plant
21 = B200 FT 77 = 024 o = Sweden (VKAV)
23 = B200K 81 = B230A, B234G 1 = Sweden (VTV)
24 = B19E,
B200E 82 = B230GT 2 = Belgium (VEC)
25 = B204FT 83 = B230K 3 = Canada (VCl)
26 = B 19 ET, B 200 ET 84 = B23E, B230E 4 = Thailand (TSA)
27 = B200F 85 = B230FB 5 = Malaysia (SMA)
28 = B204GT 86 = B 23 ET, B 230 ET 6 = Australia
29 = B204E 87 = B230FT 7 = Indonesia
f 62 = B28A 88 = B230F (ISMAC)
·
68 = B28E, B280· E 89 = B234F A = Sweden
69 = B 28 F, B 280 F 95
= B6304F (Uddevalla)
75 = 024TIC o = Italy, Bertone
76 = D24T

Model year
d es ignation
C = 1982
0= 1983
E = 1984
F = 1985
G = 1986
H = 1987
J = 1988
K = 1989
l =
1990
M = 1991
70019401960 Specifications
Section
0 General
Transmission
2 = M46
3 = M47
5 = ZF4HP22,
AW 71 l -87
6 = AW70l, AW71l,
AW 72l, AW 30-43
7 = AW:70, AW 71
8 = BW55
11
1111 'III 1111 III 1111 'II' 1111 ,III 1111

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70019401960 Specifications
Section 1 Service and maintenance
Engine oil, capacity, litres (US qts )
Difference
Excl. oil Incl. oil in volum e filter
filter max.-min.
819,823,8200,8230· .................. ................... .
3.35 (3.6)
3.85 (4.1) 1.0(1.1)
8204,8234 ............................ .................... . 3.5 (3.7) 4.0 (4.2) 1.0 (1.1) 86304 ............................................. ........ . 5.0 (5.2) 5.75 (6.1) 1.0 (1.1)
828 ....................................................... . 6 .0 (6 .3) 6.5 (6.9) 1.0 (1.1)
8280 .......................... ............................ . 5.5 (5.8) 6.0 (6.3) 1,0(1.1)
024,024 T, 024 TiC·· ....................... ............... . 5 .0 (5.2) 6 .0 (6.3) 1.0(1.1)
• Turbo: Add extra 0.6 litres if oil cooler is drained . .. Turbo Intercooler : Add extra 0.7 litres (air oil cooler) .
Carburettor
Oil for damper cylinder , 828 A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SAE 10W-40 (or SAE 10W-50) Engine oil
8230A................................ ATF
Manual gearbox
Lubricating oil ............................ .................. .
Oil change quantity, M 46, early type -1990 .................... .
late type 1991-..................... .
M
47, early type ...................... . ... .
late type ........................... .
Tightening torque, oil drain
plugs ............................. .
• Volvo Thermo Oil (PIN 1 161 243-9) is recommended for vehicles driven in areas where ambient temperature seldom drops below -10°C (+14°F) , or
high mileage vehicles such as taxis . NOTE! Do not mix oil types .
Automat ic transmission
132414
Lubricating oil AW/8W55, AW70/AW71 -1983 ................. .
AW70/AW 71/AW721AW
30-43/ZF4HP22 ......... .
Oil change quantity (drained only) AW 70, AW 71 lAW 72 ......... .
AW30-43 ................... .
8W55 ............ .......... .
ZF4HP22 ................... . ATF
type F or G
2.3
litres (2.4 US qts)
2.6
litres (2.8 US qts)
1 .3
litres (1.4 US qts)
1.6
litres (1.7 US qts)
27-40 Nm (10-29 ft Ib)
Do not use ATF Oexron as
vibration damper and overdrive
may
slip.
ATF -type G (or F)
ATF type Oexron II 0
3.9 litres (4.1 US qts)
3 .0 litres (3.3 US qts)
3.5
litres (3.7 US qts)
2.0 litres (2.2 US qts)
13
Itt liN
I
III
:1:1:1
I
11.'.1
I
I
I

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780 1988
Fu se Circuit protected
No.
Rating
1 Main fuel pump ........................... 25 A
2
Central locking, system, hazard
warning
lights, rear fog lamps ................ 25 A
3 Dipped beams, rear
foglamps ............... 15 A
4 Brake
lights .................. ............. 15 A
5
Glove compartment lighting, clock, .......... 15 A
radio, engine compartment
lighting,
interior lighting, boot lighting,
electric aerial,
door courtesy
lights, vanity mirror
6
Electrically-heated front seats ............... 30 A
7
Electronic climate control (ECC) ............. 30 A
8
Electric window winders .................... 30 A
9
Seat belt reminder , direction ................ 15 A
indicators, air conditioning ,
electrically-heated front seats,
electric window winders
10 Electrically-heated rear window, ............. 30 A
electrically -heated rear-view
mirrors,
electric sun roof
11 Fuel pump (tank pi.Jmp), .................... 15 A
electrically-heated oxygen sensor
(Lambdasond)
(B 280 F)
12 Reversing lights, cruise control .. ............ 15 A
ignition on, automatic
transmission disengagement
13 Automatic idling controls ................... 15 A
70019401960 Specifications
Section
3 Electrical System
780 1988
Fu se Circuit protected
No. Rating
14 Power rear-view mirrors, .................... 15 A
cigarette
lighter, radio, heater fan,
air conditioning
15 Horn, windscreen wipers, windscreen ........ 25A
washers
16
17
LH main beam ............................ 15A
18 RH main beam , supplementary main beam ... 15 A
19 LH dipped beam ............. ............. 15A
20 RH dipped beam .......................... 15 A
21 LH parking lights, front and rear, ............ 15 A
number
plate light. Illumination of
ashtray, heater
controls, rear window
heater switch,
electric sunroof switch.
Illumination of instruments and
switches to
left of steering wheel
22 Illumination of seat belt locks ............... 15 A
RH parking lights, front and rear.
Illumination of storage pocket between
front seats.
Supplementary main beams .
23 Relay, power seats ................ .... .... 15 A
24 Power passenger seat .................. ... 30 A
25 Rear fog lamps (USA/CON) ................. 15 A
26 Power driver's seat ................... .. .. . 30 A
N.B. The system also includes a 10 A fuse for the ABS
(anti-lock
braking system) function. This is incorporated in
the transient surge protector at the pedal mounting.
133
·,f' "'I .", '" .",
'" .",
'" .",

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 -------------------------------------------------------------
Oil pressure, overdrive
Direct drive .............................................. .. . .
Overdr ive engaged
D 24 TmC, with asbestos-free friction linings ................... .
Gasoline turbo with asbestos-free friction linings ................ .
Gasoline turbo with old type friction linings ..................... .
Remaining, with
old type friction linings ........................ .
All ......................................................... .
Early type friction linings (1987) ............................... .
Asbestos -
free linings (1988-) ................................. .
( Tightening torque data
8ellhousing ................................................. .
Gear
lever mounting bracket bolts ............................. .
Gearbox cover
bolts ......................................... .
Countershaft, M 47
.......................................... .
Drive
flange nuts, M 47, M 16 ................................. .
M20 ...................................... .
M46 ...................................... .
Rear cover, M 46
............................................ .
Rear cover,
5th gear synchronization, M 47 II ................... .
Oil drain plugs .............................................. .
Lubricant
/ Type ....................................................... .
Capacity, M46,
early type, -1990 Litres (US qts) ............... .
late type, 1991-Litres (US qts) ................. .
M
47, early type, Litres (US qts) ...................... .
late type, Litres (US qts) ....................... .
• On complaints about gearbox noise, Volvo Thermo oil (PIN 1161 243-9) can be used. Volvo Thermo oil is only recommended for vehicles driven in areas where
ambient temperature seldom drops below -10°C (+14°F), or high mileage vehicles such as taxis. NOTE: Do not mix oil types.
Section 4 Power Transmission
approx 0.15 MPa (21.3 psi)
Type J
2.8--3.1 MPa (400-440 psi)
2.8--3.1 MPa (400-440 psi)
3.9-4.2
MPa (555-600 psi)
3.7-4.0
MPa (525-570 psi)
Type P
2.8--3.1 MPa (400-440 psi)
Type J/P-hybrid
3.7-4.0 MPa (526-569 psi)
2.7-29
MPa (384-412 psi)
Nm ft Ib
35-50 (25-35)
40 (30)
15-25 (10-20)
35-45 (25-30)
70-90 (50-65)
90-110
(65-80)
165-180
(120-130)
12-18 (9-13)
120 (87)
27-40 (20-29)
Litres U S qts
ATF* type F or G
2 .3 (2.4)
2.6 (2.7)
1.3 (1.4)
1.6 (1.7)
139
I
.til I! II I! II I! ·1 , I!

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'