Lancia Delta / 20-30 HP (1911)

Details
Layout Front-engine, rear-wheel-drive
Powertrain
Engine 4,080 cc Tipo 56 I4 (petrol)
Transmission 4-speed manual
Dimensions
Wheelbase 2,740, 2,932 mm (107.9, 115.4 in)
Width 1,615 mm (63.6 in)
Kerb weight 900 kg (1,984 lb)

 

  • Engine : Type 56 ; engine front, longitudinal, 4-cylinder in line , monoblock (cast iron), bore 100 mm, stroke 130 mm, total displacement cm³ 4084.07, cylinder head fixed, solid alloy d ' aluminum , distribution to parallel side valves (2 valves per cylinder) controlled by alateral camshaft (in the crankcase) driven by gears ; crankshaft on three supports; compression ratio 5: 1, maximum power 60 CVat 1,800 rpm; power supply via pump (driven by the camshaft) with carburetor lampholder Lancia vertical to 2 nozzles; high-voltage magnet ignition ( Bosch ) with manually adjustable advance value; forced lubrication, with pump; capacity of the lubrication circuit 8 liters; water cooling , forced circulation, finned tube radiator, mechanical fan;
  • Transmission  : shaft with cardan joints , traction on the rear wheels; multi- plate clutch in oil bath; 4-speed gearbox ( light alloy box) plus reverse with side lever control; gear ratios: 3.891: 1 in first, 2.381: 1 in second, 1.618: 1 in third, direct drive (1: 1) in fourth, 3.268: 1 in reverse; final reduction ratio (bevel gears) 3,267: 1 (15/49) or 3,0625: 1 (16/49) or 3,600: 1 (15/54)
  • Suspensions : front with rigid axle and semi-elliptical longitudinal leaf springs, rear with rigid axle with longitudinal leaf springs with 3/4 ellipse
  • Brakes : foot brake (mechanical) acting on the transmission and hand brake (mechanical) acting on the rear wheels
  • Wheels and tires : Spoked wooden wheels(on request: tangent spoke wheels) 820 x 120 tires
  • Steering : right-hand drive position; steering screw and wheel.
  • Fuel tank : 65 liters capacity
  • Frame : steel, with side members and cross members; wheelbase 293.2 cm (available also frames with a wheelbase of 274 cm), front track 133 cm rear track 133 cm; length of the frame variable according to the step (400 cm with the step of 293.2 cm, 377 cm with the 274 cm step), width of the frame 161.5 cm; weight of the frame, in running order, variable according to the wheelbase (Kg 900 with a wheelbase of 293.2 cm, Kg 885 with a wheelbase of 274 cm)
  • Performance : maximum speed (with the longest transmission ratio) about 115 km / h (maximum speed in the various gears: 30 in 1st, 48 in 2nd, 71 in 3rd, about 115 in 4th)

Lancia Delta on Wikipedia


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