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THE AERONAUTICAL ENGINE WITH THE BEST POWER / WEIGHT RATIO

Motor can be ordered with clockwise or anticlockwise rotation

MAX POWER 156.6 (210) @4200rpm
[kW (Hp)]
MAX TORQUE 351 (258.9) @4200rpm
[Nm (lb-ft)]
POWER/WEIGHT RATIO 2.08 (0.93)
[Hp/Kg (Hp/lb)]
  • Type: 4-cylinder boxer
  • Fuel: Mo.GAS min. AKI 90, R.O.N. 95, M.O.N. 85, LL100
  • Cooling System: liquid cooled with mechanical pump
  • Engine Control: double injection and ignition system
  • T.B.O. [h]: 1800
Price
Accessories
data sheet
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Engine Data

Model/Code Spirit 210 Turbo PSRU / W029 (left rotation) ā€“ W030 (right rotation)
Type 4 cylinder boxer –Ā 4 stroke fuel (Otto cycle)
Displacement [cm3 (in3)] 2545 (155)
Weight [Kg (lbs)] 101 (222.6) dry
Dimension L x W x H [mm (in)] 705 x 749 x 600 (27.76 x 29.49 x 23.62)
Stroke X Bore [mm (in)] 81 x 100 (3.18 x 3.93)
Compression RateĀ  8.5 Ć· 1
Critical Altitude [ft] 16000
Max Overpressure Ratio

1.56

FuelĀ  Mo.GAS min. AKI 90, R.O.N. 95, M.O.N. 85, LL100
Cooling SystemĀ  Liquid with mechanical pump
Lubrication Semi-dry sump, pressure oil feed assisted with internal pump
Timing SystemĀ  2 valves per cylinder with S.O.H.C. (Single Over Head Camshaft)
Timing Driving SystemĀ  Gear + chain with automatic chain tensioner
Pre-installed Accessories (included in the weight) Engine wiring loom, voltage regulator, start relay, dampers, ignition coils, cooling expansion tank, intercooler with hoses

Transmission

TypeĀ  Gearbox with helical gear (separate lubrication)
Transmission Ratio 1 Ć· 1.732
Max Propeller Speed [rpm] 2450
Damper Elasto-dissipative with Active Damping Control (A.D.C.)
Optional Integrated constant speed hydraulic governor

ELECTRIC DATA

Generator Permanent magnet, oil cooled, 260W (12.5V-21A)
Optional Generator 750W (12.5V-60A); 2250W (12.5V-180A); 2250W (25V-90A)
Starter Electric 0.65kW with anti-kickback clutch
F.R.I.S. (Full Rendundancy
Injection System)
ECU with dual injection and ignition; altitude and temperature compensation; Limp Home strategy
CAN Data Transmission CAN Aerospace protocol
Max Power [kW (Hp)] 156.6 (210) @ 4200 rpm
Max Torque [Nm (lb-ft)] 351 (258.9) @ 4200 rpm
Max Continuous Power [kW (Hp)] 126.8 (170)
Max Engine Speed [rpm] 4250
Power/Weight [Hp/Kg (Hp/lb)] 2.08 (0.93)
Fuel Cons. [Kg/h (lb/h)] 14.5 (31.9) @ 75 Hp
TBO [h] 1800
Weight [Kg (lb)] 101 (222.6) dry
Dimension L x W x H [mm (in)] 705 x 749 x 600 (27.76 x 29.49 x 23.62)
Model/Code
Spirit 210 Turbo PSRU / W029 (left rotation) ā€“ W030 (right rotation)
Type
4 cylinder boxer – 4 stroke fuel (Otto cycle)
Displacement [cm3 (in3)]
2545 (155)
Weight [Kg (lbs)]
100 (222.6) dry
Dimension L x W x H [mm (in)]
705 x 749 x 600 (27.76 x 29.49 x 23.62)
Stroke X Bore [mm (in)]
81 x 100 (3.18 x 3.93)
Compression RateĀ 
8.5 Ć· 1
Critical Altitude [ft]
16000
Max Overpressure Ratio
1.6
FuelĀ 
Mo.GAS min. AKI 90, R.O.N. 95, M.O.N. 85, LL100
Cooling SystemĀ 
Liquid with mechanical pump
Lubrication
Semi-dry sump, pressure oil feed assisted with internal pump
Timing SystemĀ 
2 valves per cylinder with S.O.H.C. (Single Over Head Camshaft)
Timing Driving SystemĀ 
Gear + chain with automatic chain tensioner
Pre-installed Accessories (included in the weight)
Engine wiring loom, voltage regulator, start relay, dampers, ignition coils, cooling expansion tank, intercooler with hoses

Transmission

TypeĀ 
Gearbox with helical gear (separate lubrication)
Transmission Ratio
1 Ć· 1.732
Max Propeller Speed [rpm]
2450
Damper
Elasto-dissipative with Active Damping Control (A.D.C.)
Optional
Integrated constant speed hydraulic governor

ELECTRIC DATA

Generator
Permanent magnet, oil cooled, 260W (12.5V-21A)
Optional Generator
750W (12.5V-60A); 2250W (12.5V-90A); 2250W (25V-180A)
Starter
Electric 0.65kW with anti-kickback clutch
F.R.I.S. (Full Rendundancy
Injection System)
ECU with dual injection and ignition; altitude and temperature compensation; Limp Home strategy
CAN Data Transmission
CAN Aerospace protocol
Max Power [kW (Hp)]
156.6 (210) @ 4200 rpm
Max Torque [Nm (lb-ft)]
351 (258.9) @ 4200 rpm
Max Continuous Power [kW (Hp)]
126.8 (170)
Max Engine Speed [rpm]
4250
Power/Weight [Hp/Kg (Hp/lb)]
2.08 (0.93)
Fuel Cons. [Kg/h (lb/h)]
14.5 (31.9) @ 75 Hp
TBO [h]
1800
Weight [Kg (lb)]
101 (222.6) dry
Dimension L x W x H [mm (in)]
705 x 749 x 600 (27.76 x 29.49 x 23.62)