Specifications - Volvo TURBO R SPORT Owner's Manual

SPECIFICATIONS
Engine
Four-cylinder, fluid-cooled, pet roi engine.
Cylinder block of special cast iron. Cylinder
liners drilled directly in the block. Cylinder
head of aluminium with separate inlet and
exhaust ports. Single, overhead camshaft.
Fan, type
Fixed
Output, DIN 99 kW at 92 r/s
Lubrication via a gear pump driven from the
crankshaft. Oil filter of the full-flow type. Fuel
system with carburettor and pressure com-
pensated fuel pump. The cooling system is
of the sealed, overpressure type.
B19AT
Viscous Fixed
100 kW at 92 r/s 103 kW at 92 r/s
(135 hk at 5500 r/m) 136 hk at 5500 r/m) (140 hk at 5500 r/m)
Max. torque, DIN 202 Nm at 67 r/s 203 Nm at 67 r/s 216 Nm at 58 r/s
B21AT
Viscous
105 kW at 92 r/s
(143 hk at 5500 r/m)
218 Nm at 58 r/s
(20,6 kpm at 4000 r/m)
(20,7 kpm at 4000 r/m) (22,0 kpm at 3500 r/m) (22,2 kpm at 3500 r/m)
Turbo pressure* * 50± 2 kpa
50± 2 kpa
Numbe~ of cylinders
4 4
Bore 88,9 mm
92 mm
Stroke
80 mm 80 mm
Displacement 1,99 litres 2,13 litres
Compression ratio 8,5:1 8,5:1 *)
Valve system Overhead valves Overhead valves
Valve clearance
warm engine, inlet, exhaust
when adjusting 0,40-0,45 mm 0,40-0,45 mm
(0.016-0.018") (0.016-0.018' ')
when checking 0,35-0,50 mm 0,35-0,50 mm
(0.014-0.020' ') (0.014-0.020")
*) A turbo kit for B21A engines with compression ratio of 9,3:1 will be available later in 1981.
The compression ratio is then reduced to 8,4: 1 .
* *) Measured in the air box, before the carburettor, at 3000-3500 rpm full load.
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