Engine specifications, 11 specifications – Volvo 2009 C70 User Manual
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Engine designation
B5254T7
Output
A
kW/rps
169/83
hp/rpm
227/5000
Torque
Nm/rps
320/25-80
ft. lbs./rpm
236/1500-4800
No. of cylinders
5
Displacement (liters/cubic inches)
2.52/153.8
Bore (mm/in.)
83/3.27
Stroke (mm/in.)
93.2/3.67
Compression ratio
9.0:1
Spark plugs
type
Volvo kit no. 30650379
gap inches/mm
0.027in./0.7mm
tightening torque ft. lbs./Nm
22.5 ft. lbs./30 Nm
A
The engine specifications for horsepower and torque listed in this table are based on the use of premium fuel.
Charge air cooler (Intercooler)
Turbocharged engines employ a turbo-com-
pressor to force air into the engine inlet mani-
fold and a charge air cooler to cool the
compressed inlet air. The resulting increase in
air flow raises pressure in the intake manifold
and increases engine power over that devel-
oped by the normally-aspirated engine. The
charge air cooler (which resembles a radiator)