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THE AERONAUTICAL ENGINE WITH THE BEST POWER / WEIGHT RATIO

Motor can be ordered with clockwise or anticlockwise rotation

MAX POWER 135 (99.3) @4700rpm
[Hp (kW)]
MAX TORQUE 210 (155) @4000rpm
[Nm (Ft-lbs)]
POWER/WEIGHT RATIO 1.67 (0.76)
[Hp/Kg (Hp/lbs)]
  • 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]: 1500
PRICE
ACCESSORIES
data sheet
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Engine Data

Model SPIRIT 135 DIRECT R/L
Type 4 cylinder boxer
Displacement [cm3 (in3)] 2201 (134)
Weight [Kg (lbs)] 81 (178) dry (without accessories)
Dimension L x W x H [mm (in)] 590 x 762 x 419 (23.23 x 30 x 16.5)
Stroke X Bore [mm (in)] 81 x 93 (3.18 x 3.66)
Compression Rate  10.3 ÷ 1
Thermodynamic Cycle  4 stroke fuel (Otto cycle)
Fuel  Mo.GAS min. AKI 90, R.O.N. 95, M.O.N. 85, LL100
Cooling System  Liquid with mechanical pump
Lubrication Semi-dry sump, pressure oil feed assisted with internal pump
Timing System  2 valves per cylinder with S.O.H.C. (Single Over Head Camshaft)
Timing Driving System  Gear + chain with automatic chain tensioner

Transmission

Type  Direct drive
Transmission Ratio 1 ÷ 1
Max Transmission Shaft Speed [rpm] 4750
Transmission Shaft Rotation Right (R) or Left (L)
Damper Active Damping Control (A.D.C.)

ELECTRIC DATA

Generator Permanent magnet, oil cooled, 300W (12.5V-24A)
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
Max Power [Hp (kW)] 135 (99.3) @ 4700 rpm
Max Torque [Nm (Ft-lb)] 210 (155) @ 4000 rpm
Max Continuous Power [Hp (kW)] 120 (88.3)
Max Engine Speed [rpm] 4750
Power/Weight [Hp/Kg (Hp/lbs)] 1.67 (0.76)
Fuel Cons. [L/h (USgal/h)] 28.8 (7.6) @ 101 Hp (75%)
TBO [h] 1500
Weight [Kg (lbs)]
81 (178) dry (without accessories)
Dimension L x W x H [mm (in)]
590 x 762 x 419 (23.23 x 30 x 16.5)
Fuel Cons. [L/h (USG/h)]
28.8 (7.6) @ 101Hp (75%)
Model
SPIRIT 135 DIRECT R/L
Type
4 cylinder boxer
Displacement [cm3 (in3)]
2201 (134)
Weight [Kg (lbs)]
81 (178) dry (without accessories)
Dimension L x W x H [mm (in)]
590 x 762 x 419 (23.23 x 30 x 16.5)
Stroke X Bore [mm (in)]
81 x 93 (3.18 x 3.66)
Compression Rate 
10.3 ÷ 1
Thermodynamic Cycle 
4 stroke fuel (Otto cycle)
Fuel 
Mo.GAS min. AKI 90, R.O.N. 95, M.O.N. 85, LL100
Cooling System 
Liquid with mechanical pump
Lubrication
Semi-dry sump, pressure oil feed assisted with internal pump
Timing System 
2 valves per cylinder with S.O.H.C. (Single Over Head Camshaft)
Timing Driving System 
Gear + chain with automatic chain tensioner

Transmission

Type 
Direct drive
Transmission Ratio
1 ÷ 1
Max Transmission Shaft Speed [rpm]
4750
Transmission Shaft Rotation
Right (R) or Left (L)
Damper
Active Damping Control (A.D.C.)

ELECTRIC DATA

Generator
Permanent magnet, oil cooled, 300W (12.5V-24A)
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
Max Power [Hp (kW)]
135 (99.3) @ 4700 rpm
Max Torque [Nm (Ft-lb)]
210 (155) @ 4000 rpm
Max Continuous Power [Hp (kW)]
120 (88.3)
Max Engine Speed [rpm]
4750
Power/Weight [Hp/Kg (Hp/lbs)]
1.67 (0.76)
Fuel Cons. [L/h (USgal/h)]
28.8 (7.6) @ 101 Hp (75%)
TBO [h]
1500
Weight [Kg (lbs)]
81 (178) dry (without accessories)
Dimension L x W x H [mm (in)]
590 x 762 x 419 (23.23 x 30 x 16.5)
Fuel Cons. [L/h (USG/h)]
28.8 (7.6) @ 101Hp (75%)