Workshop Manuals Factory service & repair Fiat
01 Introduction02 Engine03 Fuel system04 Ignition system05 Cooling system06 Clutch07 Gearbox and differential08 Rear suspension and wheels09 Front suspension and hubs10 Steering11 Brakes12 Electrical equipment13 Bodywork14 Technical data and wiring diagrams
Fiat 500 Classic Workshop Manual (1957-1975)09 · Front suspension and hubs
09 · Steering & suspension

Leaf spring

Make
Fiat
Model
500 Classic Workshop Manual
Year
1957–1975
Section
Leaf spring › Leaf spring
Front suspension and hubsLeaf spring

Leaf spring

Description

The spring comprises a main leaf and four assister leaves. Specially shaped polyethylene insulation strips are fitted between the leaves which are held together by a centre bolt and two elastically mounted side clips as shown in FIG 8:1 . The leaf spring is attached to the • When testing the spring never exceed 440.9 lbs load.

Section through left swinging arm
FIG 8:3 Section through left swinging arm
Key to Fig 8:3
1Kingpin housing
2Estendblock
3Pin, swinging arm to kingpin housing
4Half-arm
5and
6Nut and splitpin
7Screw, welded on body
8Nut, mounting, pin 13 to body
9Rubber buffer mounting nut
10Body panel
11and
12Camber and castor adjustment shims
13Pin, swinging arm to body
14Spacer
15Cups, for rubber bush
16Rubber bush
Section through one spring mounting
FIG 8:4 Section through one spring mounting
Figure
Figure
Spring deflection test
FIG 8:5 Spring deflection test

Spring specifications are intended at assembly conditions, i. e., with pre-compressed rubber pads and without bumpers. Give-in check-up must be carried out by loading both eyes simultaneously. kingpin housings by 'estendblocks' which are fitted in the main leaf eyes. A specially shaped rubber buffer is mounted on the spring centre bolt.

Swinging arm components
FIG 8:6 Swinging arm components
Key to Fig 8:6
1Half-arms
2Pin, arm to body mounting
3Pin, arm to kingpin housing mounting 4 and 5 Washer and nut
6and 8 Cups, rubber bushes
7Rubber bushes
9and
10Sptitpins and nuts, mounting, pin (2) to arms
Removal of rubber bushes by universal puller A.40005 and arm retainer tool A.66054
FIG 8:7 Removal of rubber bushes by universal puller A.40005 and arm retainer tool A.66054
Drift rod A.66056 for kingpin housing Estend- block' removal and installation
FIG 8:8 Drift rod A.66056 for kingpin housing Estend- block' removal and installation

Parts & tools for this job For 1957 Fiat 500 Classic

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