EP917Ti

– Technical Engine Data

•  Engine Displacement: 1352ccm3
•  Bore x Stroke: 84.00×61.00mm
•  Gearbox reduction ratio: 2.54:1
•  Engine weight w/gearbox w/overload clutch, turbocharger, intercooler, exhaust system: 81.5Kg / 179.6lb
•  Engine suspension frame: 2Kg / 4.4lb
•  External Alternator: 3Kg / 6.6lb
•  Air Guide Baffle: 0.4Kg / 0.8lb
•  Fuel Pump Assy: 1.6Kg / 3.5lb
•  Power output: 160HP (118Kw)/180HP (133Kw) 224Nm (113ft/lb) @ 5800rpm
•  Torque: 224Nm (165ft/lb)@ 5800rpm
•  PTO Torque: 569Nm (420ft/lb)@ 5800rpm
•  Fluids: 50/50 Glycol/Water mix (silicate free), Aeroshell Sport Plus 4

– Operating Limitations

•  Idle speed: 1800rpm
•  Max rpm: 5800rpm (max 5 minutes)
•  Max cont. rpm: 5500rpm
•  Cruise rpm: 4000-5400rpm
•  Critical Altitude: MAT max 50°C – 15.000’ Note – The max.cont. power is available up to critical altitude
•  Operating Altitude: 23.000’
•  Acceleration: -0.5G (max 5 seconds)
•  Static roll angle: 40°
•  Intake air temp: 50°C (120°F)
•  Manifold pressure: Max 51In/Hg (Max.cont. 42In/Hg)
•  Fuel: AKI 93 / 98 RON / E10 (Alternatively AVGAS UL91/100LL)
•  Oil pressure below 3500rpm: 0.8-5Bar (11.6-72.5psi)
•  Oil pressure above 3500rpm: 2.0-5Bar (29-72.5psi)
•  Oil temp ground ops: 100°C (-4 – 212°F)
•  Oil temp: min 50°C before max power, limit 130°C (120 – 266°F)
•  Coolant temp ground ops: -20 – 90°C (-4 – 194°F)
•  Coolant temp normal operations: 40 – 120°C (104 – 248°F)
•  Fuel pressure: 2.5-4.0Bar (36-58psi)
•  EGT limits: 950°C (1742F°)
•  EGT-split: 200°C below 3ltr/hr, 500°C above 3ltr/hr
•  Ambient temperature: Ground -20 – 50°C (-4 – 120°F)
•  Ambient temperature: Flight -40 – 50°C (-40 – 120°F)
•  Oil consumption: Max. 0.06 l/h (0.13 liq pt/h)

– Description & Key Features

•  Fully sequential ignition and fuel control
•  Closed loop EGT
•  Adaptive knock control
•  High Boost / Low Boost function
•  CAN data stream
•  EFIS compatible
•  4-Cylinder
•  4-stroke liquid-/air-cooled engine with opposed cylinders
•  Dry sump forced lubrication with separate oil tank, automatic adjustment by hydraulic valve tappets
•  Redundant electronic fuel injection and ignition
•  Fully programable dual Engine Management System
•  Dual alternators (15/35Amp)
•  Electric starter (12 or 24 volt)
•  Propeller speed reduction gearbox (2.54:1)
•  Flow optimized equal lenght air intake system / intercooler
•  Turbocharger / stainless steel exhaust
•  TBO 1,200 hrs
•  Maximum operating altitude 23.000 feet
•  Maintenance in accordance with the Rotax® 915iS LMM/HMM. (Supplementary EP917Ti MM

• Tested To 202HP

• Dual ECU, Fully Redundant, Full FADEC

• CAN Aerospace – Communicates with Garmin, Dynon…

• Same Mounting Points And Dimensions As 915/916iS

• Sea Level Power Up To 15.000’

• Service Ceiling 23.000’

• Fully Sequential Fuel & Ignition Control

• Closed Loop EGT & Injector Control

• Adaptive Knock Control For Max Efficiency

• Fully User Tunable And Programmable ECU (2D/3D/4D)

• In-Flight High / Low Boost Setting

• Based On The Already Prooven 915iS

• Gyrocopter, Fixed wing, Helicopter, UAV, Airboat

• TBO 1200 Hours (Expected 2000 Hours)

• Available With Hyd.Governor Intake & Stubby Intake