Fiat 903 CC Automobile User Manual


 
11
Front suspension
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Independent with MacPherson struts and coil springs
Coil springs
Free height:
903 cc models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334 mm (13.16 in)
1116 and 1301 cc models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 342 mm (13.5 in)
Number of coils . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.25
Rear suspension
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Beam axle, trailing arms, coil springs and double-acting gas-filled
shock absorbers
Coil springs
Free height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246.5 mm (9.7 in)
Number of coils . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.75
Torque wrench settings Nm lbf ft
Front suspension
Driveshaft/hub nut . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272 200
Strut upper mounting nuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 18
Strut spindle nut . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 44
Strut base clamp bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 36
Track control arm balljoint nuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 36
Track control arm inboard mounting bolts . . . . . . . . . . . . . . . . . . . . . . . 90 66
Roadwheel bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86 63
Crossmember bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 44
Rear suspension
Trailing arm bracket to body bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 15
Trailing arm pivot bolt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 52
Shock absorber lower mounting bolt . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 22
Shock absorber upper mounting nuts . . . . . . . . . . . . . . . . . . . . . . . . . . 12 9
Shock absorber spindle nut . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 22
Roadwheel bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86 63
Chapter 11 Suspension
For modifications, and information applicable to later models, see Supplement at end of manual
Fault finding - suspension . . . . . . . . . . . . . . . . . . . See end of Chapter
Front coil spring - removal and refitting . . . . . . . . . . . . . . . . . . . . . . 4
Front crossmember - removal and refitting . . . . . . . . . . . . . . . . . . . 7
Front hub carrier - removal and refitting . . . . . . . . . . . . . . . . . . . . . . 5
Front suspension strut - removal and refitting . . . . . . . . . . . . . . . . . 3
General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Rear coil spring - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . 9
Rear shock absorber - removal and refitting . . . . . . . . . . . . . . . . . . . 8
Rear suspension - removal and refitting . . . . . . . . . . . . . . . . . . . . . . 11
Track control arm - removal and refitting . . . . . . . . . . . . . . . . . . . . . 6
Trailing arm rubber bush - renewal . . . . . . . . . . . . . . . . . . . . . . . . . . 10
11•1
Specifications
Contents
Easy, suitable for
novice with little
experience
Fairly easy, suitable
for beginner with
some experience
Fairly difficult,
suitable for competent
DIY mechanic
Difficult, suitable for
experienced DIY
mechanic
Very difficult,
suitable for expert DIY
or professional
Degrees of difficulty
5
4
3
2
1