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General| Compression Ratio | 9.0:1 |
|---|---|
| Type | 4-cylinder, horizontally opposed |
| Bore | 79.5 mm |
| Stroke | 61 mm |
| Fuel Type | AVGAS 100LL minimum |
| Cooling System | Liquid-cooled cylinder heads, air-cooled cylinders |
| Fuel Consumption | 20 L/h |
| Fuel System | Dual carburetors |
| Weight | 64 kg (dry) |
General notes and guidance for using the manual and contacting service partners.
Information on locating and using the engine serial number for inquiries.
Explanation of symbols used for warnings, attention, and notes.
General warnings and responsibilities for engine use and maintenance.
Guidelines for safe engine operation, maintenance, and handling.
List of relevant documentation for engine servicing and operation.
Description of different engine types (F2, F3, F4) based on propeller shaft.
Catalog of available ROTAX 914 F engine versions and configurations.
Identification and illustration of engine components and coordinate axes.
Refer to Operator's Manual for engine operation limits.
Refer to Operator's Manual for operating media and capacities.
Refer to Operator's Manual for fuel consumption data.
Refer to Operator's Manual for engine weight specifications.
Detailed technical specifications of the engine and its components.
Details on the liquid cooling system for cylinder heads and air cooling for cylinders.
Overview of the fuel system components and flow.
Description of the dry sump forced lubrication system.
Overview of the ignition system and generators.
Explanation of the turbocharger and its control system.
Description of the propeller gearbox and its versions.
Connections for various engine instrumentation.
General instructions for performing maintenance and service work safely.
Guidance on identifying and resolving engine malfunctions.
Essential information regarding spare parts, tools, and qualified personnel.
List of special tools and devices required for maintenance.
List of measuring instruments needed for maintenance.
Tools and devices indicated in the spare parts list.
List of specified materials and consumables for maintenance.
Methods for securing components and preventing loosening.
General and specific tightening torques for screw connections.
Procedures for treating corrosion and surface damage on parts.
Methods for preserving the engine during storage.
Types of periodical maintenance checks.
Planned maintenance intervals for the engine.
Detailed instructions for performing maintenance tasks.
Additional checks beyond standard maintenance.
Maintenance of the engine fuel system.
Maintenance procedures for the engine lubrication system.
Maintenance procedures for the engine cooling system.
Maintenance of the engine ignition system.
Maintenance of the turbocharger and exhaust system.
Maintenance of the turbocharger control system.
Observing engine temperatures and pressures.
Maintenance of the electric starter.
Maintenance of the sprag clutch.
Maintenance of the rev counter drive.
Maintenance of the propeller gearbox.
Steps for removing the cylinder head.
Steps for removing the cylinder and piston.
Checking and handling hydraulic valve tappets.
Inspecting push rods for straightness and fit.
Procedures for fitting pistons and cylinders.
Template for cylinder and piston inspection data.
Template for ignition unit inspection data.
Template for electric starter inspection data.
Template for recording crack detection results.
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