Need help?Do you have a question about the Robin EC25-2 and is the answer not in the manual?
Defines maximum output after engine run-in and full throttle operation.
Specifies power for continuous operation at optimum speed for engine life.
Details max torque and fuel consumption at max engine output.
Illustrates engine components and their layout with labels.
Details the construction and material of the piston, including ring grooves.
Describes the crankcase assembly, materials, and construction types.
Explains the base plate material and its attachment to the crankcase.
Details the crankshaft and connecting rod materials, construction, and assembly.
Describes the driving shaft material and its connection to the reduction gear.
Explains cylinder construction, materials, and port arrangements for different models.
Details the cylinder head material, fins, and combustion chamber design.
Explains the centrifugal flyweight type governor and its function.
Describes the cooling system using a fan, blower housing, and air baffle.
Details the flywheel magneto ignition system and timing settings.
Explains the horizontal draft float type carburetor and its settings.
Describes the semi-wet type air cleaner and its function.
Details the reduction gear system for Model B engines.
Explains the options for starting the engine, including pulleys and recoil starters.
Guidelines for engine mounting position, coupling, and anchoring methods.
Requirements for fresh air supply for cooling and fuel combustion.
Instructions for safe exhaust gas disposal, especially for indoor use.
Considerations for fuel pipe connection, tank position, and filtration.
Details on belt-drive and flexible coupling for power transmission.
Steps for preparing and handling parts during disassembly and reassembly.
Procedures for cleaning engine parts, including special care for electric parts.
Checking and correcting engine parts after cleaning, referencing correction tables.
Describes the magneto assembly and its role in ignition.
Details how to adjust the breaker point gap for proper ignition timing.
Procedures for adjusting ignition timing using alignment marks and timing lights.
Tests to diagnose ignition problems related to the magneto assembly.
Explains the centrifugal flyweight governor's construction and operational principles.
Procedures for adjusting the governor linkage and speed settings.
Procedures for setting the maximum engine speed under various conditions.
Explains the float system, throttle valve, choke valve, pilot, and main systems.
Procedures for disassembling, cleaning, and reassembling carburetor components.
Adjusting pilot screw and throttle stop screw for idling speed.
Troubleshooting common causes and remedies for engine starting problems.
Troubleshooting issues with slow-speed operation and idling.
Diagnosing and fixing overheating and knocking issues.
Identifying causes and solutions for engine power loss.
Troubleshooting excessive fuel usage.
Diagnosing and resolving engine speed fluctuations (hunting).
Addressing other engine issues like fuel overflow and abnormal noise.
Routine daily checks and maintenance tasks for the engine.
Maintenance tasks recommended every 50 hours or 10 days.
Maintenance tasks recommended every 100-200 hours or monthly.
Maintenance tasks recommended every 500-600 hours or semiannually.
Maintenance tasks recommended every 1000 hours or yearly.
Steps for preparing the engine for long-term storage.
To Next Page
General