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192
Challis Tightening Reference
(continued).
FIAT· 850 PASSENGER CARS
Thread
Recommended Torque
DESCRIPTION
Part No.
Diameter
Material
and Pitch
!l.llis
kgm
POWER PLANT MOUNTINGS
Mounting bracket - to - transmission
R 50 Znt
stud nut
1/61008/11
M8x 1.25
(Stud
18.1
2.5
R 80 Znt)
Transmission
mOWlting
bracket-to-
4122373
M 10 x 1.25
R 80 Znt
21.7 to 25.3
3 to 3.5
body screw
Engine rear mounting bracket-to-
R 50 Znt
1/21647/11
M 10 x 1.25
(Screw
27.5
3.8
body screw nut.
12 NC 3 Znt)
Side link-to-engine-and-body screw
R 50 Znt
1/61041/11
M 8 x 1.25
(Screw
16.6
2.3
nut.
R 80 Znt)
FRONT SUSPENSION
Semi-elliptic spring cross rail-to-
1/21647/11
M 10 x 1.25
R 50 Znt
32.5
4.5 to 5
body screw nut.
(Screw R 80)
Semi-elliptic spring - to - cross rail
R 50 Znt
735802
M 10 x 1.25
(Screw
43.4
6
screw nut
R 100 Fosl)
Semi-ellipticspring-to-kingpinhous-
R 50 Znt
1/61050/11
M 12 x 1.25
(Screw
65.1
9
ing screw nut
R 80 Znt)
Kingpin housing - to - control
R 50 Znt
arm
1/61050/11
M 12 x 1.25
(Screw
65.1
9
screw nut
R 80 Znt)
Control arm-te-body screw nut
1/21647/11
M 10 x 1.25
R 50 Znt
32.5 to 36.2
4.5 to 5
(Screw R 80)
Control arm pivot bar rubber bush-
R 50 Znt
43.4
6
1/07934/11
M 14x 1.5
(Bar
(minimum, prior to inserting
ing nut.
C 40 Bon)
cotter
pin)
Brake
backing plate - to - steering
1/61008/11
M 8 x 1.25
R 50 Znt
14.5
I
2
knuckle screw nut
(Screw R 50)
Wheel
bearing
nuts at steering
1/40439/71
C 40 Ret
knuckles
1/40446/71
M 14 x 1.5
(Knuckle 38
see page 137
NCD 4 Bon)
Wheel and brake drum-to-hub stud
4080533
M 12 x 1.5
C35Bon Cdt 43.4 to 50.6
6 to 7
(conlinued)
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