Page 329 of 891
33
REAR A XLES ELEMENTS
33 - 15
Bearing
3333
0000
ELASTIC BUSHING REPLACEMENT
Di smount by m eans of a pre ss, the worn bushing, using a sleeve with t he out er di ameter
D=39mm.
Press the new bushing.
When pressing, observe the value : A=30mm.
Remark:
For the elastic bushing mounting, use the PS701 de vice, and for dismounting t he
extractor PS700.
vnx.su
Page 330 of 891
35
WHEELS AND TIRES
35 - 1
Characteristics
WHEELS
The wheels identification marking is repre sented in two ways: -engraved marking for steel rims
- cast marking for aluminum rims
The marking enables acknowledgment of the main wheels dimensions criteria.
This marki ng may be:
- Complete Example : 5.5 J 14 4 CH 43 , or
- Simplified
Example: 5.5 J 14
The wheel attachment holes are situated on a diameter of 100 mm.
Maximum axial runout : to be measured in points P1 and P2.
Maximum radial runout : to be measured in points G1 and G2.
AB C D E F
Rim width Rim Rim nominal Number of Tire Offset
Rim type ( in inches) edge diameter attachment staffing ( in mm) profile (in inches) points profile
5.5 J 14 4CH 43 5.5 J 14 4 CH 43
5.5 B 13 4CH 46 5.5 B 13 4 CH 46
G1
P1P2
G2
vnx.su
Page 331 of 891
WHEELS AND TIRES
35
35 - 2
TIRES
Identification marking examples: 165 / 65 R 14 79 T 165 65 R 4 79 T
1
24563
1
2
6
5
4
3
Characteristics
- 165 - Tire width in mm (1)
- 65 - h / l height / width ra tio, percentage;
- R - Radial structure
- 14 - Inner diameter in inches ( →); this is corresponding with the rim diameter
– 79 – Charging index
– T – Speed index max. 190 km/ h
vnx.su
Page 332 of 891
35
WHEELS AND TIRES
35 - 3
Characteristics
Some speed symbols:Max speed Kmh
R
S
T
U
H
V
ZR more thanKmh
170
180
190
200
210
240
240
Stru cture types :
Radial :R
WHEELS -TIRES
Ve h i c le type Wheel Wheel Wheel screws Tires Inflating pressure
axial/radial tightening at cold (bars)runout moment Front Rear(mm) (daNm)
Un loade d/ Unloade d/
Loade d Loade d
SOLENZA
5.5J14* 0.2/0.8 7.5 165/65R14 2.0/2.2 2.0/2.1 5.5B13 0.2/0.8 7.5 165/70R13 2.0/2.2 2.0/2.1
* aluminum ri m
The tempera ture ra ising during dri ving, leads to a pressure increase from 0.2 to 0.3
bars, compare d to the prescribed values In case temperature checking is performed immediately aft er vehicle driving, take into
account this pressure increase.
vnx.su
Page 333 of 891
WHEELS AND TIRES
35
35 - 4
Wheels balancing
BALANCING WEIGHTS
Use exclusively t he weights delivered as spare pa rts, with a ttachment by m eans of mass
incorporated clamps.
A = balancing weights for steel rims
B = balancing weights for aluminum alloy rims.
A
B
vnx.su
Page 334 of 891
36
STEERING ASSEMBLY
36 - 1
St eering connecting rods
SPECIAL TOOLS
DIR. 1306 Device for steering r ack locking up
in regard to steering box casing.
P. F. 476 Device for ball joints depressing
DIR. 505 Wrench for dismounting/remounting
joint body on rack
Wheels screws 7.5
St eering ball joi nt nut 4
Joint body in rack 5 TIGHTENING MOMENTS (daNm)
Disconnect the battery.
Lift the vehicle by means of a two-column elevator.
DISMOUNTIN G
Depress the rod funnel ba ll joint from the steering knuc kle arm by m eans of the PF 476
device.
Dismount the bellows maintaining clip from the steering box casing.
Turn the wheels hard over to the right, so that rack is m oving towards left.
On the left side
Using the DIR 1306 device , lock up the rack in regard to the steering box casing.
In this position, dismount the joint body from the rack.
Remove the left steering rod.
On the right side, proceed in the same way.
vnx.su
Page 335 of 891

36
STEERING ASSEMBLY
36 - 2
St eering connecting rods
REMOU NT I NG
At each dismounting, it is OBLIGATORY the replacement of the limiter washer( 1) as well
as of the safety washer ( 2).
M ount in the rack : j oint body ( 3), not before positioning the safety washer ( 2), the limiter
w asher (1) and oiling the t hreaded pa rt ( 4) of the j oint body with FIXAMED R 58-C.S.1/82
(not excessively).
After tightening to t he required m oment of the axial ball joint on the rack, bend the safety
w asher over one of the cuts made on the joint body.
By means of the DIR 1306 , lock up the rack in regard to t he steering box casing.
Tighten to the required moment of 5 daNm, the joint body in the rack by means of the
DIR 505 wrench.
M ount the funnel ball joint in the steering knuckle arm, then tighten the nut to the required
moment of 4 daNm.
P osition the steering at the middle point ( wheels being in straight line position) in order to
balance the air from bellows. Mount the bellows in its c hannel from the steering box casing and secure it using a clip.
CHECKING
S lightly tighten by hand one of the bellows in order to check the other one inflation, in this
way, the good air circulation inside the steering box is checked. Check the steering geometry and adjust the parallelism if necessary.
vnx.su
Page 336 of 891

36
STEERING ASSEMBLY
36 - 3
Manual steering box
SPECIAL TOOLS
P. F. 476 Device for ball joints depressing
Wheels screws 7.5
St eering ball joint nut 4
St eering box attachment screws on crossbeam 5
Cardan joint connection screws with
column lower shaft 2.1
TIGHTENING MOMENTS (daNm)
Disconnect the battery.
Loosen the front wheels scr
ews.
Lift the vehicle by means of a two-column elevator.
Dismount the front wheels.
DISMOUNTIN G
In the engine compartment:
Cut the rubber bellows maintaining clip and push it towards cowl panel.
By means of the PF 476 device, depress the ball joints of the steering rods funnel from the
steering knuckle.
Dismo unt :
- connection screw between the cardan joint of the steering column lower shaft and the
steering rack gear shaft;
- steering box attachment screws on the crossbeam.
Detach the steering box assembled with the steering rods.
R EMOU NT I NG
Perform the dismounting operations in the reverse order, observing the required tightening
moments. In case a new steering box is mounted, the parallelism is obligatory to be adjusted, observing
the parallelism adjusting procedure described in chapter 31.
vnx.su