312002680 - 4450A40 REAR WHEEL GEOMETRY - CHECK USING OPTICAL EQUIPMENT, INCLUDES ADJUSTMENT IF NECESSARY

- This check procedure must be carried out after each operation on the front suspension mechanical components since its purpose is to define the position of the wheel in relation to the body (e.g.: track control arms, struts, shock absorbers, springs etc.).OPERATING CYCLEIntroduction- Wheel geometry/angle checks must be carried out using appropriate optical equipment after checking and adjusting tyre inflation pressure to 3.0 ± 0.3 bar and ensuring that the vehicle respects one of the following load conditions:- “Standard 0” - vehicle unladen including spare wheel, tools, accessories and consumables with 5 litres of fuel;- “Standard A” - vehicle unladen including spare wheel, tools, accessories and consumables (full tank of fuel).CHECKING AND ADJUSTING REAR SUSPENSION GEOMETRY/ANGLESChecking geometry- Before checking rear wheel geometry, ensure that the ground clearance A indicated in the figure is within the specified values.
Trim levelEngine typeTyres
175/65 R14185/55 R15 or 195/45 R16
NAKED1.2 8V316-
POP1.2 8V318324
1.3 Mjet316321
1.4 16V-323
LOUNGE1.2 8V-320
1.3 Mjet-319
1.4 16V-322
SPORT1.2 8V-319
1.3 Mjet-319
1.4 16V-323
"A" - height from the ground of the head of the bolt fixing the rear suspension axle
- Make sure that the distance from the ground "B" shown in the diagram is within the recommended values.
Trim levelEngine typeTyres
175/65 R14185/55 R15 or 195/45 R16
NAKED1.2 8V649-
POP1.2 8V651656
1.3 Mjet648653
1.4 16V-655
LOUNGE1.2 8V-652
1.3 Mjet-650
1.4 16V-654
SPORT1.2 8V-650
1.3 Mjet-651
1.4 16V-655
"B" - Height from the ground of rear element
Checking rear toe in- Check that the rear wheel toe-in is within required limits.
MeasurementValueValidity
Rear wheel toe in (d2-d1) + 3.6 mm T.i.T
Checking rear camber- Check that the rear wheel camber is within required limits.
MeasurementValueValidity
Rear wheel camber- 1° 10'T.i.T