Technical
Information
171
FRONT AXLE
(INDEPENDENT SUSPENSION)
Right caster
(degrees)
2.35 2.6 2.85
Left caster
(degrees)
2.35 2.6 2.85
Total toe-in
(degrees)
0.08 0.13 0.17
DRIVE AXLE
Minimum
value
Nominal
value
Maximum
value
Thrust angle
(degrees)
-0.04 0 0.04
TAG AXLE
Minimum
value
Nominal
value
Maximum
value
Parallelism
(degrees)
-0.02 0 0.02
(*) Use the drive axle as reference
COOLING SYSTEM
Extra capacity, copper fin radiator and
aluminum charge air cooler arranged one
behind the other, Valeo made.
3 speed fan clutch engine ECU controlled.
Rubber insulated from the body.
Expansion tank above radiator and remote
mounted.
System pressure 14 psi.
185
o
F thermostat.
System capacity 24 us gal.
Coolant
filter.
Radiator fan: 38 inches fan belt and drive
shaft driven.
FUEL SYSTEM
Polyethylene 208 US gallons/787 liters fuel tank
centrally located.
Equipped with:
Anti-spill
device.
Safety filler cap on right side of coach.
Pressure relief valve.
Electric fuel gauge.
Low level signal at 26 US gallons/98.4 liters.
Primary filter 25 microns (standard).
Primary fuel filter with electrical water
indicator (Volvo D13).
Fuel pro 382 filter available as an option as a
primary filter.
Secondary filter 3 to 5 microns.
Shut-off valve on fuel supply line.
Provided with filling access on the right side
of the coach.
EXHAUST SYSTEM
One all stainless steel exhaust aftertreatment
system including:
Catalylic converter to reduce NOx.
FleetGuard assembly made of a DOC (Diesel
Oxidation Catalyst and a DPF (Diesel
Particulate Filter). Noise, vibration and heat
insulated. This assembly is mounted to the
bus structure and is accessible through an
exterior access door.
Tail pipe diffuser and rain deviation device.
Exhaust pipe with Insulation and a flexible
section.
Exhaust to rear left hand top of rear cap.
Diesel exhaust fluid (DEF) tank (60 liters) and
injection system.
HEATING AND AIR CONDITIONING
Two air conditioning systems are available: the
large capacity (central) A/C and an optional
auxiliary A/C. The large capacity A/C provides
adequate capacity of conditioned and filtered air
for all climatic conditions. Fresh air is drawn into
the system from the left (driver’s) side of the
vehicle. Return air is taken from the middle of
the vehicle. The driver’s heater and defogger
are controlled separately from the central unit.
An air mixture selector enables air to be drawn
into the system from outside the vehicle or
recirculated. The optional auxiliary A/C is used
to cool air delivered from registers in the
passenger overhead compartments.
AUXILIARY A/C
Air conditioning
capacity
2 tons
Summary of Contents for X3-45 2011
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Page 171: ...Technical Information 165 X3 45 OVERALL DIMENSIONS SIDE ELEVATION 18673...
Page 172: ...Technical Information 166 X3 45 OVERALL DIMENSIONS TOP FRONT AND REAR VIEWS 18674...
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