189
INDEX
DASHBOARD
AND CONTROLS
SAFETY
DEVICES
CORRECT USE
OF THE CAR
WARNING
LIGHTS AND
MESSAGES
IN AN
EMERGENCY
CAR
MAINTENANCE
TECHNICAL
SPECIFICATIONS
fig. 5F0H0229m
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.UNDERSTANDING TYRE
MARKING
Example: 185/65 R 14 86 T
185 = Nominal width (S, distance
between sidewalls in mm).
65 = Percentage height/width ratio
(H/ S).
R = Radial tyre.
14 = Rim diameter in inches (Ø).
86 = Load rating.
T = Maximum speed rating. SPACE-SAVER SPARE WHEEL
Pressed steel rim. Tubeless tyre.
WHEEL GEOMETRY
Front wheel toe-in measured from rim to
rim: 0 ±1 mm.
The values refer to the car in running or-
der.
181-199 idea GB 1 ed 10-07-2008 8:31 Pagina 189
190
INDEX
DASHBOARD
AND CONTROLS
SAFETY
DEVICES
CORRECT USE
OF THE CAR
WARNING
LIGHTS AND
MESSAGES
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.
W= up to 270 km/h.
Y= up to 300 km/h.UNDERSTANDING RIM
MARKING
Example: 6 J x 14 ET 40
6 = rim width in inches (1).
J = rim drop center outline (side
projection where the tyre bead
rests) (2).
15 = rim nominal diameter in inches
(corresponds to diameter of the
tyre to be mounted) (3 = Ø).
ET = “hump” shape and number (relief
on the circumference holding the
Tubeless tyre bead on the rim).
35 = wheel camber angle (distance
between the disc/rim supporting
plane and the wheel rim centre
line). Load rating
60= 250 kg 84= 500 kg
61= 257 kg 85= 515 kg
62= 265 kg 86 = 530 kg
63= 272 kg 87= 545 kg
64= 280 kg 88= 560 kg
65= 290 kg 89= 580 kg
66= 300 kg 90= 600 kg
67 = 307 kg 91= 615 kg
68= 315 kg 92= 630 kg
69 = 325 kg 93 = 650 kg
70 = 335 kg 94= 670 kg
71 = 345 kg 95= 690 kg
72= 355 kg 96 = 710 kg
73= 365 kg 97= 730 kg
74 = 375 kg 98= 750 kg
75= 387 kg 99= 775 kg
76 = 400 kg 100= 800 kg
77= 412 kg
101= 825 kg
78= 425 kg 102= 850 kg
79= 437 kg 103= 875 kg
80= 450 kg 104= 900 kg
81= 462 kg 105= 925 kg
82= 475 kg 106 = 950 kg
83= 487 kg
181-199 idea GB 1 ed 10-07-2008 8:31 Pagina 190
