187
WARNING
LIGHTS AND
MESSAGES
INDEX
DASHBOARD
AND CONTROLS
SAFETY
DEVICES
CORRECT USE
OF THE CAR
IN AN
EMERGENCY
CAR
MAINTENANCE
TECHNICAL
SPECIFICATIONS
UNDERSTANDING TYRE
MARKING fig. 4
Example: 205/45 R17 88V
205 = Nominal width (S, distance be-
tween sidewalls in mm).
45 = Percentage height/width ratio
(H/S).
R = Radial tyre.
17 = Rim diameter in inches (Ø).
88 = Load rating (capacity).
V = Maximum speed rating.
WHEELS
RIMS AND TYRES
Pressed steel or alloy rims. Tubeless tyres
with radial carcass. The homologated tyres
are listed in the Log book.
IMPORTANT In the event of discrepan-
cies between the information provided on
this “Owner handbook” and the “Log
book”, consider the specifications shown
in the log book only.
Attaining to the prescribed size, to ensure
safety of the car in movement, it must be
fitted with tyres of the same make and
type on all wheels.
IMPORTANT Do not use inner tubes
with Tubeless tyres.SPARE WHEEL
Pressed steel rim. Tubeless tyre.
WHEEL GEOMETRY
Front wheel toe-in: –1 ± 1 mm
Rear wheel toe-in: 1.7 ± 2 mm
The values refer to the car in running or-
der.
fig. 4F0M0169m
UNDERSTANDING RIM
MARKING fig. 4
Example: 7J x 17” ET39
7 = rim width in inches 1.
J = rim drop centre outline (side
projection where the tyre bead
rests) 2.
17 = rim nominal diameter in inches
(corresponds to diameter of the
tyre to be mounted) 3= Ø.
ET39 = wheel camber angle (distance be-
tween the disc/rim supporting
plane and the wheel rim centre
line). Load rating (capacity)
70= 335 kg 81= 462 kg
71= 345 kg 82= 475 kg
72= 355 kg 83= 487 kg
73= 365 kg 84= 500 kg
74= 375 kg 85= 515 kg
75= 387 kg 86= 530 kg
76= 400 kg 87= 545 kg
77= 412 kg 88= 560 kg
78= 425 kg 89= 580 kg
79= 437 kg 90= 600 kg
80= 450 kg 91= 615 kg
188
WARNING
LIGHTS AND
MESSAGES
INDEX
DASHBOARD
AND CONTROLS
SAFETY
DEVICES
CORRECT USE
OF THE CAR
IN AN
EMERGENCY
CAR
MAINTENANCE
TECHNICAL
SPECIFICATIONS
Maximum speed rating
Q = up to 160 km/h.
R = up to 170 km/h.
S = up to 180 km/h.
T = up to 190 km/h.
U = up to 200 km/h.
H = up to 210 km/h.
V = up to 240 km/h.
Maximum speed rating
for snow tyres
QM + S= up to 160 km/h.
TM + S= up to 190 km/h.
HM + S= up to 210 km/h.
