compression ratio VOLVO S40 2009 Owner´s Manual

11 SpecificationsEngine specifications
11270
Engine designation
B5244S4
B5244S7
A
B5254T7
Output
B
kW/rps
125/100
123/100
169/83
hp/rpm
168/6000
165/6000
227/5000
Torque
Nm/rps
230/73
230/73
320/25-80
ft. lbs./rpm
170/4400
170/4400
236/1500-4800
No. of cylinders
5
5
5
Displacement (liters/cubic inches)
2.44/148.6
2.44/148.6
2.52/153.8
Bore (mm/in.)
83/3.27
83/3.27
83/3.27
Stroke (mm/in.)
90/3.54
90/3.54
93.2/3.67
Compression ratio
10.3:1
10.3:1
9.0:1
Spark plugstype
Volvo kit no. 30650843
Volvo kit no. 30650843
Volvo kit no. 30650379
gap inches/mm
(3x) 0.024 ± 0.004 in./0.6
± 0.1mm
(3x) 0.024 ± 0.004 in./0.6
± 0.1mm
0.027in./0.7mm
tightening torque ft. lbs./Nm
22.5 ft. lbs./30 Nm
22.5 ft. lbs./30 Nm
22.5 ft. lbs./30 Nm
ACertain marketsBThe engine specifications for horsepower and torque listed in this table are based on the use of premium fuel.