timing belt VOLVO 940 1982 Service Repair Manual

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Connecting rod bearing caps (stage 1) ................ Nm (ft Ib)
(stage 2) angle-tightening ......... 0
Crankshaft pulley (vibration damper), center bolt ........ Nm (ft Ib)
Flange bolts, vibration damper (stage 1) ............... Nm (ft Ib)
(stage 2) angle-tightening ........ 0
Driver plate (stage 1) ......................... ....... Nm (ft Ib)
(stage 2) angle-tightening ......................... 0
Camshaft wheel. .................................... Nm (ft Ib)
Tensi oning pulley, camshaft timing belt ................ Nm (ft Ib)
Damper unit, camshaft timing belt ..................... Nm (ft Ib)
Angle pulley, camshaft timing belt ..................... Nm (ft Ib)
Water pump ........................................ Nm (ft Ib)
Pin bolts, exhaust manifold (in cylinder head) ........... Nm (ft Ib)
(to front pipe) .............. Nm (ft Ib)
Oil sump pan ....................................... Nm (ft Ib)
Plug, oil sump ...................................... Nm (ft Ib)
Oil suction line ...................................... Nm (ft Ib)
Oil cooler, connector block ........................... Nm (ft Ib)
Oil trap ............................................ Nm (ft Ib)
Nipple, oil·filter ...................................... Nm (ft Ib)
Oil pressure switch .................................. Nrn (ft Ib)
Impulse sensor ..................................... ~~m (ft Ib)
Knock sensor ....................................... Nm (ft Ib)
Temperature sensor, rear edge of top cover ............ Nm (ft Ib)
Temperature sensor, thermostat ............... ....... Nm (ft Ib)
Plug, O-adjustment tool .............................. Nm (ft Ib)
Spark plugs ... ..................................... Nm (ft Ib)
20
90
300±30
35
60 45
50
20±2
39±5
24±4
24±6
17±3
20±3
35±5
17±3
38±5
17±3
17±3
15±2.5
40±2
40±5
8±2
20±2
20±2
10±2.5
38±6
25
Group 22 Lubricating System
Genera l
Oil fill volume and type, see p. 12.
Oil pressure with warm engine and new oil filter :
at 12,5 rls (750 rim), at least ....... ................ Mpa (psi) 0.1
at
50 rls (3 000 rim), at least ....................... Mpa (psi) 0.3
max
...................... ....................... Mpa (psi) 0.5
Lubricat ing oil pump
Relief valve spring, length under various loads
unloaded
.................... ....... mm (in)
loaded to 52±4 N (5.2 kp) ....... .... mm (in)
loaded to 85±8 N (8.5 kp) ........... mm (in)
82.13
56.1
39.9
70019401960 Specifications
Section 2 B 6304 Engine
(15)
(221 ±22)
(26)
(33)
(15±1.5)
(29±4)
(18±3)
(18±4)
(13±2)
(15±2)
(26±4)
(13±2)
(28±4)
(13±2)
(13±2)
(11 ±2)
(29±1.5)
(29±4)
(6±1.5)
(15±1.5)
(15±1.5)
(7±2)
(28±4)
(18)
(14)
(43)
(71 )
(3.233) (2.21)
(1.57)
101
I ..... ' '.','
"' ,III III ill u,1

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70019401960 Specifications
Section 2
024, 024 T, 024 TIC Engines
Valve seats (measured in mm)
I!+ (O'O~rIOS)
I max 1,5
129843
Intak e valve sea t
Exhaust valv e seat
When
replacing valve seats: the interference between the valve seat and its bore in the cylinder head shall be 0.074-
0.105 mm (0.0029-0 .0041 in) i.e. valve seat diameter must be 0.074-0.105 mm greater than the diameter of the bore in the cylinder head .
Valve guides
Inner diameter ............... ................. .
Height above cylinder head
lower sur1ace ........ .
8.000-8.015 mm 0 .3149-0.3155 in
40.1-40.5 mm 1 .5787-1.5944 in Clearance valve stem -guide (see illustration),
new........................................ 0.3 mm
max.. ...................................... 1.3 mm
Clearance is measured with new valve and with valve
stem flush with valve guide.
/
Valve springs
Inner va lv e spring s
Length Load
33.9 mm 0 0.0118
in
0.0511 in
Outer
valve springs
Length Load
40.2 mm 0
1,3mm '-.~
115083
28.6 mm 67-77 N (15-17 .5 Ib)
18.3 mm 209-231 N (47-52.2 Ib)
32.6 mm 167-185 N (38-42 Ib)
22.3 mm 433-479N (98-108.3 Ib)
S him s (for valve clearance)
Thickness. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.00-4.25 at intervals of 0.05 mm
(0.012-0 .167 at intervals of 0 .002 in)
Timing gears
Toothed belts
Belt tension (measured with tool 5197)
Check
value. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-13
Setting
... . , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.5
Camshaft
Max. lift height , intake ....................................... .
exhaust
...................................... .
Bearing clearance, new .
..................................... .
End clearance , max. . ....................................... .
Camshaft setting
is checked by using gauge 5190
8.5 mm
9.0 mm
0.05-0.10 mm
0 .15 mm
133536
0.334 in
0.354 in
0.0019-0.0039 in
0.006 in
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