washer fluid VOLVO 940 1982 Service Repair Manual

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70019401960 Specifications
Section
2 024, 024 T, 024 TIC Engines
Tig ht enin g to rqu es
Tightening torques apply to oiled bolts and nuts. Oegreased (washed) parts should be oiled prior to assembly .
I' ~ ~ 0 8 CD 0 (IJ
#' ~ G e Q e Q GJ
128149
Tighten
sequence for cylinder head bolts
Note: Loosen the bolts in the reverse order when removing the cylinder head.
R etorquing of cylinder head bolts
Retorque after 1 000-2000 km (600-1200 miles). The en­
gine
should be cold or almost cold.
Tighten each bolt separately in correct sequence (see
above
illustration).
Tighten bolt 90°. Note: This should be done in one move ­
ment without stopping.
Bolts should not be slacken ed
first.
Crankshaft
pulley (vibration damper) Ti
g
hten cylinde r h ea d bolts in stages
Remove oil and dirt from bolt holes. Oil left in holes will
reduce the pressure on the cylinder head gasket.
Bolt threads and washers must however be oiled, other-
wise
frictional forces will be too large.
Use new bolts .
Tighten in six stages in sequence shown above
Stage 1 = 40 Nm (30 ft Ib)
2 = 60 Nm (44 ft. Ib)
3 = 75 Nm (55 ft. Ib)
4 = tighten 180°. Note: This should be done in
one movement without stopping .
5
= run engine until oil temperature is at least
+50°C (112°F).
6 = tighten 90°. Note: This should be done in one
movement without stopping
Nm
ft lb.
center bolt1) ............................... ............... . 350 258
Allen bolts ..... :: ......................................... . 20 15
Flywheel (use new bolts and locking fluid,
Volvo PIN
277 961-9) ............................... .
75
55
Camshaft gear, front
......................................... .
45
33
rear
....................................... .. . 100 74
Camshaft bearing caps .................................... .. . 20 15
Main bearing caps .......................................... .
65 48
Connecting rod bearing caps (use new nuts)
................... .
45
33
1) Tightening torque 350 Nm (258 ft. lb.) applies when using special tool 5188.
5187
G lo w plugs
Threads and bolt head contact surface to be smeared with lock­ing compound (Volvo PIN 277961-9).
If a torque wrench is used directly on the centre bolt (without 5188), the bolt must be tightened to 450 Nm (332 ft. lb.) .
PIN.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 257889-4
Tightening
torque. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Nm (16 ft Ib)
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