Torque wrench settings, Front disc brakes, Rear disc brakes – FIAT Uno 45 User Manual

Page 140: Electrical system battery

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Torque wrench settings

Nm

lbf ft

Driveshaft flange connecting bolts (Turbo ie) . . . . . . . . . . . . . . . . . . . . .

43

32

Final drive output shaft bearing cover bolts (Turbo ie) . . . . . . . . . . . . . .

24

18

Intermediate shaft support to crankcase (Turbo ie) . . . . . . . . . . . . . . . .

48

35

Braking system (903, 999, 1108, 1116 and 1372 cc)

General

Note: The following items differ, or are additional to those specified in Chapter 8:
Master cylinder bore diameter:

903 cc, 999 cc, 1108 cc and 1116 cc . . . . . . . . . . . . . . . . . . . . . . . . .

19.05 mm

1372 cc ie . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

20.65 mm

Vacuum servo diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

152.4 mm

Hydraulic push rod-to-master cylinder support plate clearance . . . . . .

0.825 to 1.025 mm

Braking system (1301 and 1372 cc Turbo ie)

General

System type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Four-wheel discs, ventilated front, solid rear. Vacuum servo. Pressure
regulating valve on rear brakes

Master cylinder bore diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

22.225 mm

Vacuum servo diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

177.8 mm

Front disc brakes

Disc diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

240.0 mm

Disc thickness - new . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

19.9 to 20.1 mm

Disc thickness - minimum (refinishing) . . . . . . . . . . . . . . . . . . . . . . . . . .

18.6 mm

Disc thickness - minimum (wear limit) . . . . . . . . . . . . . . . . . . . . . . . . . .

18.2 mm

Minimum thickness of pad friction material . . . . . . . . . . . . . . . . . . . . . .

1.5 mm

Caliper cylinder diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

48.0 mm

Rear disc brakes

Disc diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

227.0 mm

Disc thickness - new . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10.7 to 10.9 mm

Disc thickness minimum (refinishing):

1301 cc Turbo ie . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9.7 mm

1372 cc Turbo ie . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9.35 mm

Disc thickness - minimum (wear limit) . . . . . . . . . . . . . . . . . . . . . . . . . .

9.0 mm

Minimum thickness of pad friction material . . . . . . . . . . . . . . . . . . . . . .

1.5 mm

Caliper cylinder diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

34.0 mm

Torque wrench settings

Nm

lbf ft

Front caliper cylinder housing mounting bolts . . . . . . . . . . . . . . . . . . . .

52

38

Front caliper support bracket bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . .

52

38

Front disc fixing bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

25

18

Rear caliper support bracket bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

25

18

Rear caliper cylinder housing mounting bolts . . . . . . . . . . . . . . . . . . . .

52

38

Electrical system

Battery

Turbo ie engine models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

45 Ah

Fuses (903, 999, 1116, 1299/1301 and 1301 cc Turbo ie)

Fuse No.

Rating

Circuit

1

7.5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

LH tail, RH front parking, rear number plate, check panel

2

7.5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

RH tail, LH front parking, cigar lighting, clock light, heater control
illumination, map reading lamp.

3

10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

RH headlamp main beam

4

10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

LH headlamp main beam and warning light

5

25 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Radiator cooling fan, econometer and horns

6

10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Cigar lighter, courtesy lamps, digital clock, stop-lamp switch, clock
and radio

7

10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

RH headlamp dipped beam

8

10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

LH headlamp dipped beam, rear fog warning lamp and indicator

9

20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Heated rear screen and warning lamp

10

10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Instrument panel, stop-lamps, direction indicators, reversing lamps
and warning module

11

20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Heater fan, fan control illumination and digital clock

12

20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Windscreen wiper, washer pump and rear screen wiper

13

- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Spare

14

10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Hazard warning lamps and indicator

Supplement: Revisions and information on later models 13•15

13

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