Alfa Romeo diesel straight-4 1.9 L AR 33601 engines

Alfa Romeo diesel straight-4 1.9 L AR 33601 89 HP at 4100 RPM, 186 N⋅m at 2400 RPM engine

It's an 1929 cc (1.7 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 82.6 mm × 90 mm (3.25 in × 3.54 in). This engine was rated 66 kW (88.51 hp) at 4100 rpm and 186 N⋅m (137.19 lbf⋅ft) of torque at 2400 rpm.