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2007 Volvo XC70
l Rim: The metal support (wheel) for a tire or a tire and tube assembly upo\
n which the tire beads are
seated.
l Maximum load rating: a figure indicating the maximum load in pounds and kilograms that can \
be
carried by the tire. This rating is established by the tire manufacturer\
.
l Maximum permissible inflation pressure: the greatest amount of air pressure that should ever be
put in the tire. This limit is set by the tire manufacturer.
l Recommended tire inflation pressure: inflation pressure, established by Volvo, which is based on
the type of tires that are mounted on a vehicle at the factory. This inf\
lation pressure is affected by the
number of occupants in the vehicle, the amount of cargo, and the speed a\
t which the vehicle will be
driven for a prolonged period. This information can be found on the tire\
inflation placard(s) located on
the driver's side B-pillar or on the inside of the fuel filler door on C\
anadian models, and in the tire
inflation table in this chapter.
l Cold tires: The tires are considered to be cold when they have the same temperatur\
e as the
surrounding (ambient) air. This temperature is normally reached after \
the vehicle has been parked for at
least 3 hours.
pg. 167 Wheels and tires
Vehicle loading
Properly loading your vehicle will provide maximum return of vehicle des\
ign performance.
Before loading your vehicle, familiarize yourself with the following ter\
ms for determining your vehicle's
weight ratings, with or without a trailer, from the vehicle's Federal/ C\
anadian Motor Vehicle Safety
Standards (FMVSS/CMVSS) label, and the vehicle's tire information plac\
ard:
Curb weight
The weight of the vehicle including a full tank of fuel and all standard\
equipment. It does not include
passengers, cargo, or optional equipment.
Capacity weight
All weight added to the curb weight, including cargo and optional equipm\
ent. When towing, trailer hitch
tongue load is also part of cargo weight.
NOTE: For trailer towing information, please refer to the section "Towing a tr\
ailer" on
page 145.
Permissible axle weight
The maximum allowable weight that can be carried by a single axle (fron\
t or rear). These numbers are
shown on the Federal/Canadian Motor Vehicle Safety Standards (FMVSS/ CM\
VSS) label. The total
load on each axle must never exceed its maximum permissible weight.
Gross vehicle weight (GVW)
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2007 Volvo XC70
ALL PASSENGER VEHICLE TIRES MUST CONFORM TO FEDERAL SAFETY
REQUIREMENTS IN ADDITION TO THESE GRADES
Quality grades can be found, where applicable, on the tire sidewall betw\
een the tread shoulder
and maximum section width. For example:
Treadwear 200 Traction AA Temperature A
TREADWEAR
The treadwear grade is a comparative rating based on the wear rate of th\
e tire when tested under
controlled conditions on a specified government test course. For example\
, a tire graded 150 would wear
one and one half (1 1/2) times as well on the government course as a t\
ire graded 100. The relative
performance of tires depends upon the actual conditions of their use, ho\
wever, and many depart
significantly from the norm due to variation in driving habits, maintena\
nce practices and differences in
road characteristics and climate.
TRACTION
The traction grades, from highest to lowest, are AA, A, B, and C, as mea\
sured under controlled
conditions on specified government test surfaces of asphalt and concrete\
. A tire marked C may have
poor traction performance.
WARNING!
The traction grade assigned to this tire is based on braking (straight-\
ahead) traction tests and is not a
measure of cornering (turning) traction.
TEMPERATURE
The temperature grades are AA (the highest), A, B, and C, representing\
the tire's resistance to the
generation of heat and its ability to dissipate heat when tested under c\
ontrolled conditions on a specified
indoor laboratory test wheel. Sustained high temperature can cause the m\
aterial of the tire to degenerate
and reduce tire life, and excessive temperature can lead to sudden tire \
failure. The grade C corresponds
to a minimum level of performance that all passenger vehicle tires must \
meet under the Federal Motor
Safety Standard No. 109. Grades B and A represent higher levels of perfo\
rmance on the laboratory test
wheel than the minimum required by law.
WARNING!
The temperature grade for this tire is established for a tire that is pr\
operly inflated and not overloaded.
Excessive speed, under-inflation, or excessive loading, either separatel\
y or in combination, can cause
heat buildup and tire failure.
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2007 Volvo XC70
CAUTION!
- The vehicle must not be driven with wheels of different dimensions or \
with a spare tire other than
the one that came with the vehicle. The use of different size wheels can\
seriously damage your
vehicle's transmission.
- Correct tightening torque on wheel bolts must be observed. The wheel b\
olts should never be greased
or lubricated. The extended, chromed wheel bolts must not be used with s\
teel rims, as they make it
impossible to fit the hub caps.
- Locking wheel bolts can be used on both aluminum and steel wheels. If \
hub caps are used on steel
wheels, the locking wheel bolt should be mounted in the hole as far from\
the tire's inflation valve as
possible. It would otherwise not be possible to mount the hub cap on the\
wheel.
pg. 175 Wheels and tires
Changing wheels
- Position the jack correctly on the bar in the attachment (see illustr\
ation above) and crank while
simultaneously guiding the base of the jack to the ground. The base of t\
he jack must be flat on a level,
firm, non-slippery surface. Before raising the vehicle, check that the j\
ack is still correctly positioned in
the attachment.
- Raise the vehicle until the wheel to be changed is lifted off the grou\
nd.
- Unscrew the wheel bolts completely and carefully remove the wheel so a\
s not to damage the threads on
the studs.
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2007 Volvo XC70
Permissible axle weight 167
Polishing
179
Power moonroof
70
Power seats
86
Power steering fluid
193
Power steering, speed sensitive
128
Power windows
65
PROPOSITION 65 WARNING
144
R
Radiator
189
Radio
229
Rain sensor - windshield wipers
58
Rear park assist
153
Rear suspension
220
Rear window defroster
60
Recirculation
78
REDUCE SPEED
51
Refrigerant (A/C system)
74
Refueling
123
Reporting safety defects
Canada
11
USA
10
Roadholding
127
Roof racks (load carriers)
148 - 150
Run flat tires
164
S
Safety defects, reporting
Canada
11
USA
10
Seats, front
86
SEE MANUAL
51
Self supporting run flat tires
164
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2007 Volvo XC70
Temperature gauge 46
Text window - messages
50
TIME FOR REGULAR SERVICE
51
Tire designations
165
Tire economy, improving
157
Tire inflation pressure table
Canadian models
161
US models
160
Tire inflation pressure, checking
159
Tire pressure monitoring system
49
Tire Pressure Monitoring System (TPMS)
162
Towing - cars with All Wheel Drive
143
Towing a trailer
145
Towing the car
142
Trailer hitch - detachable
147
Trailer indicator lamp
49
Trailer towing
145
Transmission
automatic
130
Geartronic
132
manual
129
Tread wear indicator
156
Trip computer
61
Trip odometer
46
Turn signal, rear
203
Turn signals
57
Type designations
212
U
Uniform Tire Quality Grading
169, 175
Unlocking the car
114
Unlocking/locking the tailgate
114
Use of Additives
121
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