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Developed: 1930s
Type: four-cylinder inverted air-cooled inline engine
Bore: 118 mm (4.65 in)
Stroke: 140 mm (5.51 in)
Displacement: 6.125 l (373.77 in³)
Length: 1,642 mm (64.65 in)
Width: 498 mm (19.61 in)
Height: 825 mm (32.48 in)
Dry weight: 213 kg (470 lb)
Frontal Area: 6.1 sq ft (0.6 m2)
Components:
– Valvetrain: Two valves per cylinder, operated by push-rods and rocker arms
– Turbocharger: 275.8–310.3 kPa (40–45 psi), dry sump with 1 pressure and 3 scavenge pumps
– Oil grade (viscosity): 20.5 cs (100 S.U. secs)
– Oil consumption: 0.01095 kg/kW/hr (0.018 lb/hp/hr)
– Cooling system: Air-cooled
– Starter: Eclipse inertia starter
– Ignition: 2x Marelli SA-4 magnetoes,2x 14 mm (0.55 in) short reach spark plugs per cylinder.
Maximum Power output:
– 110-1: 96.94 kW (130 hp) at 2,350 rpm
– 110ter: 108.13 kW (145 hp) at 2,350 rpm
– 111: 115.58 kW (155 hp) at 2,100 rpm
Normal Power output:
– 110-1: 89.48 kW (120 hp) at 2,100 rpm
– 110ter: 96.94 kW (130 hp) at 2,100 rpm
Cruising Power output:
– 110-1: 67.11 kW (90 hp) at 1,500 rpm
Compression ratio: 5.5:1
Specific fuel consumption: 0.318 kg/kW/h (0.523 lb/hp/hr) (take-off)
Power-to-weight ratio: 0.712 kW/kg (0.433 hp/lb)
Variants:
– Alfa 110-1: 96.94 kW (130 hp) at 2,350 rpm
– Alfa 110ter: 108.13 kW (145 hp) at 2,350 rpm
– Alfa 111: 115.58 kW (155 hp)
Applications:
– Agusta CP-110 (110ter)
– Ambrosini S.1001 (110ter)
– Ambrosini SAI.10
– CANSA C.5B/1
– CANT Z.1010 Balilla
– CANT Z.1012
– Saiman 202
– Fiat G.2/2
Sources:
Bridgman, Leonard (ed.) (1938). Jane's All The World's Aircraft 1938. London: Sampson Low and Marston Co. Ltd.
Gunston, Bill (1986). World Encyclopedia of Aero Engines. Wellingborough: Patrick Stephens.
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