height VOLVO 960 1982 Service Repair Manual

(
70019401960 Specifications
Section
0 General
E
A
c B
132410
Dime ns io n s 7401760 780 944 /964 945/965
mm in mm in mm in mm in
A. Wheelbase .............................. . ...... . 2770 109 2770 109 2770
109 2770 109
B. Overall
length ................................... . 4785 188.4 4794
189 4871 191.8 4844 190.7
C. Overall width .................................... .
1760
69.3
1770 69.7
1750 68.9 1750 68.9
D. Track,
front ..................................... . 14701
) 57.9 1470 57.9 1471 57.9 1471 57.9
rear
................. ..................... . 14602
) 57.5 14602
) 57.5 1460 57.5 1460 57.5
E
. Overall height3
) ...... .........................•.•. 1410 55.5 1400 55.1 1410 55.5 1440 56.7
1) _ Dec. 1984: wheelbase = 1460 mm. 2) 760/960 4-door, 780 1988-Track
rear 1520 mm 59.9 in 3) Depending on type of tyre.
Weight 740
760 780
Approximate weight of car without occupants, fuWfuel tank 1270-1460 kg 1330-1500 kg 1500 kg
(2798-3120Ib) (2930-33051b) (3305 Ib)
944 945 964 965
1327-1463 1363-1496 1484-1576 1438-1527
,-(2924-3223Ib) (3003-3296Ib) (3270-3472lb) (3168-3364Ib)
The weight varies depending on variant and equipment
Fuel tank .................................... .
760/780 -1987,740, standard, 944/945/965 ........... .
increased-capacity
............... .
760 4 -door ., 780 1988-, 964
Litres
60
82
80
US. gal
15.8
21.6
21.1
5
I

70019401960 Specifications
Section 2 B 19, 823 Engines
Group 21 Engine block
Cylinder head
Height, new ................................... mm (in) 146.1 (5.756)
min (after machining)
.................... mm (in) 145.6 (5.737)
Max warp ..
.. ..................................... . .
NOTE: If warp is greater than 1 .0 mm (0.094 in) lengthwise
or 0 .5 mm (0.097 in) crosswise, cylinder head must be re­
placed.
Cylinder block
Bore 819 823
Standard C ............................................ .. mm
(in)
D .............................................. mm (in)
E .............................................. mm
(in)
G ........................................... . .. mm
(in)
Oversize 1
...................................... .... .... mm
(in)
2 ..... . -:-......................... ....... ....... mm
(in) 88.9D-88
.
91
(3.5027-3 .5031 )
88 .
91-88.92
(3.5031-3.5034)
88.92 -88.93
(3.5034-3.5038)
88.94-88.95
(3.5042-3.5047)
89 .29-89.30
(3.518D-3 .5184)
89.67-89.68
(3. 533D-3 .5334)
96 .0D-96.01
(3.7824-3. 7828)
96 .01-96.02
(3.7828-3.7832)
96 .02-96.03
(3.7832-3.7836)
96 .04-96.05
(3.7 84D-3 .7844)
96.3
(3.7 942)
96 .6
(3.8060)
Rebore if wear exceeds 0.1 mm (0.004 in) and oil consumption is very high.
Pistons
A = Overall height
8
= From gudgeon (piston) pin to crown
C = Diameter to be measured at right angles to gudgeon pin at
distance
C from bottom of piston.
Engine Weight in gms1 (oz) Dimension mm (in)
type A 8
8 19 E
515±6 (18.4±0.2)
73.9 (2.912) 46.7 (1.840)
8 19
ET 510±6 (18.2±0.2) 71.0 (2.797) 46.0 (1.812)
823E 570±7 (20.4±0.3) 76.4 (3.010) 46.4 (1.828)
823ET 562±7 (19.8 ±0.3) 8.4 (2.657)
46.4 (1.828)
823FT 562±7 (19.8±0.3) 8.7 (2.657)
46.7 (1.840)
1) Max weight difference in same engine = 12 gms (0.43 oz)
Piston running clearance
819 E, 823 E ........................................ mm (in)
819ET .............................................. mm (in)
823 ET, 823 FT ...................................... mm (in)
16
C
7 (0.276)
7 (0.276)
8 (0.315)
12 (0.423)
12 (0.423)
0.01- 0 .04 (0.0004-0.0016)
0 .03- 0.06 (0.0012-0 .0024)
0 .05-0.07 (0.002D-0 .0028)
J
ma x o 25mm
129826
137551

70019401960 Specifications
Section 2 B 19, B 23 Engines
Valve seat
Inlet
Valve guides
Exhaust
D+O,17mm
~\ i~
133646 113945
When replacing valve seats the interference between the seat
and its bore should be 0.17 mm (0.0067 in) i. e . valve seat dia­meter should be 0.17 mm greater than the diameter of bore in cylinder head.
Inner diameter ........... . ..... ...... ....... ............. mm
Inlet valve
8.000-8.022 mm
(0.3152-0.3161 )
15.4-15.6
(0.6068-0.6146)
Exhaust valve
8.000-8. 022
(0.3152-0.3161 )
17 .
9-18.1
(0.7053-0.7131 )
(in)
Height above upper face of cylinder head ................... mm
(in)
Clearance , valve stem-guide (measured with new valve) ,
new .......... . ...................................... . mm
(in)
max .
................. ................ . ~ .. ,,~ ....... "" ....... mm
(in)
Valve guides are available in three oversizes, marked
with grooves .
0.030-0.060
(0.0012-0.0021
)
0 .15
(0.0059)
Marking
0.060-0.090
(0.0024-0.0035)
0.15
(0.0059)
Reamer for seat
Standard
No groove
V alv e springs mm (in)
~
I. 032,5 . 1
rn~
Typ e 1
113946
wu , .. 025,9 1 I •
..g======'lb
Type 2 135065
Adjusting shim s mm (in)
Oversize 1
1 groove 5161
Oversize 2 2 grooves 5162
Oversize 3 3 grooves 5163
NOTE! The force used when pressing in valve guides must be at least 9000 N (1980 Ib). If the pressing force used is lower
then the recess for the guide must be reamed out to the near­est oversize and a guide of the corresponding size pressed in.
B 19 E, B 23 E, B 23 ET
B 19 ET, B 23 FT
Type 1 Type 2
Length Load
Le
ngth Load
mm (in)
N (Ib) mm (in)
N (Ib)
45.0 0 45.5 0
(1.77)
(1.79)
38.0
280-320 38.0 280-320 (1.50) (62-70)
(1.50) (62-70)
27 .0
710-790 27 .5 702-782
(1.06)
(156-174)
(1.08) (154-172)
Thickness.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 .30-4.50 (in increments of 0.05) (0. 1300-0.1773) (in increments of 0.0020)
18

(
70019401960 Specifications
Section 2 B 19, B 23 Engines
Timin g gears
Camshaft Letter stamped on
end ot camshaft
Engine type Camshaft
Check valves (cold engine)
Marking Max
lift height mm (in) Valve clearance
No.1 intake
valve mm (in)
B
19E A 10.5 (0.4137) 0.7 (0.0276)
B19ET T 9.9 (0.3901)
0.7 (0.0276)
B23E A 10.5 (0.4137) 0.7 (0.0276)
B23ET B 10.6 (0.4176) 0.7 (0.0276)
B23FT T 9.9 (0.3901)
0.7 (0.0276)
Radial clearance
............................................ 0.030-0 .071
max... . .... ... ............................... 0.15
Axial clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1-0.4
Int ermed iate shaft
Intake valve should
open at
13° B.T.D.C
4° B.T.D.C
13° B.TD.C
19° B.TD.C
4° B.iD.C
(0.0012-0 .0028)
(0.0012-0.0028)
(0.0344-0.0158)
Radial clearance.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.020-0.075 (0.0008-0.0030)
Axial clearance .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.20-0.46 (0.0079-0.0181)
Crankshaft assembly
Crankshaft
Max out-ot-true .............................. mm (in)
Axial clearance, max ......................... mm (in)
Radial clearance (main bearings) .............. mm (in)
Connecting
rod bearings,
axial clearance ............................. mm (in)
radial clearance ............................ mm (in)
Main bearing journals
Out-oft-round, max ........................... mm (in)
Taper, max
.................................. mm (in)
Diameter, Standard .
.......................... mm (in)
undersize 1
........................ mm (in)
2 .
................ ....... mm (in)
Connecting rod bear ing journ als
Out-ot- round max ............................ mm (in)
Taper, max
.................................. mm (in)
Diameter, standard
........................... mm (in)
undersize 1
........................ mm (in)
2 ........................ mm (in)
Connecting rods
0.05 (0.0020)
0.25 (0.098)
0 :028-0.083 (0.0011-0.0033)
0.15-0.35 (0.0059-0.0138)
0 .024-0.070 (0.0009-0.0028)
0.07 (0.0028)
0.05 (0.0020)
63.451-63.464 (2.5000-2.5005)
63.197-63.210 (2.4900-2.4905)
62.943-62.956 (2.4800-2.4805)
0.05 (0.020)
0.05 (0.020)
53.987-54.000
(2.1271-2.1276)
53.733-53.746 (2.1171-2.1176)
53.479-53.492
(2.1071-2.1076)
Axial clearance
at crankshaft .................. mm (in) 0.15-0.35 (0.0059-0.0138)
Max weight deviation between connecting rods
in same engine 10 gms
Flywheel
Axial throw, max ............................. mm (in) 0.02 mm/100 mm
(0.0008/3.94 in diameter)
Taper
Out-of-round
19
1111 :111
111/ III III '
, III
III '
·111 III
"1
I
~J

Piston rings
129521
Axial clearance
Side clearance measured with ring on piston 8200 ........... mm
(in)
8204 ........... mm
(in)
8230/234 ....... mm (in)
Ring gap (checked
in 88.9, 96.0 mm bore) 8200/204 ........ mm (in) 8230/234 ........ mm
Gudgeon (Piston) pins
Fit, in connecting rod. . . . . .. Light thumb pressure
(close running fit) (in)
in piston.
. . . . . . . . . . . . .. Thumb pressure (push fit)
Cylinder head-
Height, new ............................... mm
(in)
after machining
..................... mm
(in)
• Max machining 0.3 mm
B204/234
103.5
(4.078)
102.7*
(4.078)
Max warp .......................................... .
NOTE: If warp is greater than 1.0 mm (0.0394 in) length­
wise or 0.5 mm (0.0197 in) crosswise, cylinder head must
be replaced.
Valve clearance
B200/230
Inlet and exhaust valves
cold
engine ............................................ mm
(in)
warm engine
........................................... mm
(in)
70019401960 Specifications
Section 2 B 200, B 230 Engines
Upp er Compo rings 0.060-0.092
(0.0024-0.0036)
0.040-0.072 (0.0016-0.0028)
0.060-0.092 (0.0024-0.0036)
0.30-0.50
(0.0118--0.0236)
0.30-0.55
(0.0118--0.0217)
B200/230
146.1
(5.756)
145.6
(5.737)
Checking
0.30-0.40 (0.012-0.Q16)
0.35--0.45 (0.014-0.018)
Lower Compo rings 0.030-0.062 (0.0012-0.0024)
0.030-0.062 (0.012-0.0024)
0.040-0.072 (0.0016-0.0028)
0 .30-0.55
(0.0118--0.0217)
0.30-0.55
(0.0118--0.0217)
Adjusting
0.35--0.40
(0.014-0.016)
0.40-0.45 (0.016-0.018)
Ring gap 129520 Oil scraper rings 0.020-0.055
(0.0008--0.0022)
0.020-0.050 (0.008--0.0019)
0.030-0.065 (0.0012-0.0026)
0.20-0.50 (0.0098--0.0197)
0.30-0.65 (0.0118--0.0256)
max o 25mm
129 826
Adjusting shim, thickness .............................. mm (in) 3.30-4.50 (0.1300-0.1773)
in increments of 0.05 (0.002)
Valve stem, B 204/234
Valve stem height . . . . . . . . . . . . . . . . . . .. 49.4±0.04 mm
(measured with gauge 5222) . . . . . . . . .. 1.946±0.002 in
Note: Valve stem height must be as specified. Otherwise
tappets will not function properly.
37
III III
ill III ill
IN liN
t·

70019401960 Specifications
Section 2 B 200, B 230 Engines
Valves
IMPORTANT: Exhaust valves are stellite-flashed and must not
be machined . They may only be ground in against seat.
Min:
8200/ 230 = 7,935 8204/234 = 6 ,95
IMPORTANT : Scrapping exhaust valves. The exhaust valves on turbo engines are sodium filled and must not be mixed with
ordinary scrap iron before first removing the sodium.
Min: 7,945
144 027
Inlet valve Exhaust valve (Not Turbo)
Exhaust valve turbo engines
Valv e sea ts
Inlet Exhaust
Valve guides
D+O,17mm
~F-~
133 646 113945
Note: When replacing valve seats the interference between
the seat and its bore should be 0.17 mm (0.0067 in) ie valve seat diameter should be 0.17 mm greater than
diameter of bore in cylinder head . 8204/234: 0.10-0.14 mm (0.0039-0 .0055 in).
Inner diameter ........................................... mm
Inlet valve
8.000-8.022
(0.3152-0.3161 )
15.4--15.6
(0.6068-0.6146)
E xhaust valve
8.000-8.022
(0.3152-0 .3161 )
17 .9-18.1
(0.7053-0. 7131 )
(in)
Height above upper face of cylinder head
................... mm
(in)
Clearance, valve stem-guide (measured with new valve),
new 8200/8230 ....................................... mm 0.03-0.06
(0.0012-0.0024)
0.03-0.06
(0.0012-0.0024)
0.15 0
.
06-0.09
(0.0024--0.0036)
0 .04--0 .07
(0.0016-0 .0028)
0.15
(in)
8204/234 ....... ........................................ mm
(in)
max
.............. .................................... mm
Valve guides are available in three oversizes , marked
with grooves.
Adju sting sh im
(in) (0.0059)
Standard
Oversize 1
Oversize 2
Oversize 3
*8204/234: 5373
(0.0059)
Marking
No groove
1 groove
2 grooves
3 grooves Reamer
5161 *
5162
5163
Note:
The force used when pressing in valve guides must be at least 9000 N (1980 Ib). If the pressing force used is lower then
the recess for the guide must be reamed out to the nearest
oversize and a guide
of the corresponding size pressed in.
Thickness ............................................ mm (in) 3.3-4.5 (0.13-0. 18)
at increments of 0.05 (0.002)
38

70019401960 Specifications
Section'-2" B 28 Engine
Group 21 Engine block
Cylinder head
Max warp:
Maxium warp is
0.05 mm (0.002 in) per
100 mm (4 in) length.
Note: Do not level a warped cylinder head,
replace it!
Cylinder liners
[
Bore, liners marked 1 (A-marked piston) ....................... .
2 (B-marked piston) ....................... .
3 (C-marked piston) ...................... .
Liner height above
block face:
checking (runing engine,
old shims) ....................... .. .
adjusting (new shims)
..................................... .
Pistons
Max weight difference between pistons in same engine .......... .
Piston
float ................................................. .
Piston diameter A-marked pistons
......... .
B-marked pistons
......... .
C-marked pistons
........ .
]
91.00-91.01 mm
91.01-91.02 mm
91.02-91.03 mm
0.14--0.23 mm
0.16-0.23 mm
6 grams
0.020-0.040 mm
90.970-90.980 mm
90.980-90.990 mm
90.990-91.000 mm
3.5826-3.5830 in
3.5830-3.5835 in
5.5835-5.5838 in
0.0055-0.0091 in
0.0063-0.0091 in
0.0007-0. 0015 in
3.5814-:3.5818 in
3.5818-3.5822 in
3.5822-3.5826 in
((0)) t
'" ~L-f
Piston diameter is measured at right-angles to gudgeon pin bore, S mm from bottom edge.
135676
Piston rings
/,
I 111111111 ~III
'--J 115085
Side clearance (measured with ring on piston) ............... mm
in
Ring gap when checked in 91 mm (3.5826 in) cylinder,
Ring gap measured 15 mm
(0.6 in) from lower edge of
cylinder
U 129520 pper
compression
ring
0.045-0.074
0.0017-0.0029
Lower Oil ring
compression
ring
0.025-0.054 0.009--0.233
0.0009--0.0212 0.0003-0.0091
(see fig) ................................................. mm 0.40-0.60 0.40-0.60 0.40-1.45
in 0.0157-0.0236 0.0157-0.0236 0.0157-0.0570 Gudgeon (piston) pins
Clearance in connecting rod. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.020-0.041 mm
piston. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0.010-0.016 mm
70 0.0007-0.0016
in
0.0003-0.0006 in

70019401960 Specifications
Section
2 B 28 Engine
.. Valve guides are available in three oversizes and are
marked with grooves.
Standard
Oversize 1
Oversize 2
Oversize 3
129865
Valve springs
115083
Rocker arm mechanism
Marking Reamer
No groove
1 groove 5166
2 grooves 5167
3 grooves 5168
Springs marked green
Length
mm
in
47.1 1.85
40.0 1.57
30.0 1 .18
Load
N
o
230-266
613-689
The rocker arm tips are surface hardened and must not
be
ground.
lb.
o
52-60
137-154
Clearance. shaft-rocker arm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.012-0 .054 mm (0.0005-0.0021 in)
Timing gears
Camshaft
Engine type ............................. B28A, E B28F
Left
Right
Marking ................................. F
F
Part number
(last three digits).
early type ............................... .. .615 . . .616
late type ................................ . .. 977 .. .978
740~
Letter
B28A, E B28F
Max lobe lifting height. left and right. inlet ...................... .
exhaust. .
................ "
5.96 mm (0.2348 in) 5.44 mm
5.96 mm (0.2348 in) 5.94 mm
Checking camshaft settings (cold engine):
adjust
valve clearance on 1 st and 6th inlet valves to .......... . 0.7 mm (0.0275 in) 0.7 mm
The inlet valves should then open at:
Left
G
... 486
. . .979
1 st .................................................... . 8±3° B.T.D.C. 1 ±3° B.T.D.C.
6th .. ,
................................................. . 8±3° B.T.D.C. 1 ±3° B.T.D.C.
Journal clearance ........................................... . 0.035-0.085 mm
(0.0013-0.0033 in)
End play, new .............................................. . 0.070-0.144 mm
(0.0027-0.0056 in)
max .............................................. . 0.5 mm
(0.0196 in)
72
Right
G
... 487
... 980
(0.2142
in)
(0.2339 in)
(0. 0275 in)

(
70019401960 Specifications
Section
2 B 280 Engine
Group 21 Engine block
Cylinder head
Max warp:
Maximum warp is 0.05 mm (0.002 in) per
100 mm (4 in) length.
I
[
Note: Do not level a warped cylinder head,
replace it!
n~Ql;J 129860
Cylinder liners
Bore liners marked 1 (A-marked piston) ........................ .
2 (B-marked piston) ....................... .
3 (C-marked piston) ....................... .
Liner height above
block face ................................. .
Shims for adjustment of liner height:
thickness, orange paint marking
............................ .
white paint marking
.............................. .
blue paint marking ............................... .
Pistons
Max weight difference between pistons in same engine .......... .
Piston
float ..................................... ............ .
Piston diameter, A-marked pistons
........ .
B-marked pistons .
....... .
C-marked pistons
........ .
91.00-91.01 mm
91.01-91.02 mm
91.02-91.03 mm
0.14-0.21 mm
0 .098-0.134 mm
0.118-0.154 mm
0.138-0.194 mm
6 grams
0.070-0.090 mm
90.920-90.930 mm
90.930-90.940 mm
90 .940-90.950 mm
(3.5826-3 .5830 in)
(3.5830-3.5835 in)
(3.5835-3.5838 in)
(0.0055-0.0083 in)
(0.0039-0.0053 in)
(0. 0046-0.0061 in)
(0.0054-0.0076 in)
(0.0028-0 .0035 in)
(3.5822-3.5826 in)
(3.5826-3.5830 in)
(3.5830-3.5834 in)
((0)) t
~ ~~ Piston diameter is measured at right-angles to gudgeon pin bore, 13 mm (0.512 in) from bottom edge.
135676
Piston rings
Side clearance (measured with ring on piston) .. ............ . mm
Ring gap measured 13 mm (0.51 in)
from
lower edge of cylinder
Upp er Lower Oil ring
com pres-compres-
sion ring sion ring
0.045-0.
074
0.025-0.054 0.009-0.233
in
Ring gap when checked in 91 mm (3.5826 in)
. 0.0017-0.0029
0.0009-0.0212 0.0003-0.0091
(cylinder,
see fig) ..................................... .... mm
Gudgeon (piston ) pins in
0.40-0.60 0.40-0.60 0.40-1.45
0.0157-0.0236 0.0157-0.0236 0.0157-0.0570
Piston. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.007-0.017 mm (0.0003-0.0007 in)
87
"' lit ill lit ·,11 tit ill, til Itil

(
70019401960 Specifications
Section
2 B 280 Engine
Valve guides are available in three oversizes and are marked with
grooves .
129865
Valve springs
Standard
Oversize 1
Oversize 2
Oversize 3
115083
Rocker arm mechanism
Marking
No groove
1 groove
2 grooves
3 grooves Reamer
5166
5167
5168
Spr ings marked green
Length
mm in
47.1 1.85
40.0 1.57
30.0 1.18
N
o
230-266
613-689
The rocker arm tips are surface hardened and must not be ground
Load
Ibs.
o
52-60
137-154
Clearance, shaft-rocker arm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.012-0.054 mm
Timing gears
Camshaft
(0.0005-0.0021 in)
~
--~
Engine type ............................. B280E B280F
Left
Right Left
Right
Marking
........................... ...... R R S S
Colour
code ...... ... .................... White
White Green Green
Part number (last three digits)
.............. ... 957 ... 959 . .. 958 . .. 960
1
32608
B280E B280 F
Max lobe lifting height . left and right. inlet
...................... .
exhaust
........... ' " ... .. . 6.08
mm (0.
2396 in) 5 .96 mm (0.2348 in)
5.85 mm (0.2305 in) 5.43 mm (0.2139 in)
Checking camshaft settings (cold engine) :
adjust valve clearance
on 1 st and 6th inlet valves to .......... .
The inlet valves should then open
at:
1st ...... .................... .......................... .
6th . ................................................... .
Journal clearance
............................... ............ . 0.7
mm (0.0275 in) 0.7 mm (0.
0275 in)
4.50 B.T.D.C. 5 0 B.T.D.C .
4.50 B.T.D.C. 5
0 B.T.D.C.
0 .035-0.085
mm
(0.0013-0.0033 in)
89
III .. III .. III ... III ·11 III