Fiate Aviation MZ201, Instruction And Maintenance Manual

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Page 2: ...to be carried out before starting up the engine for the first time 7 Starting up the engine for the first time and running in 8 Final check 9 Start up procedure 9 Adjusting the carburetor 10 The reducer 11 Trouble shooting 13 Wiring diagram 16 Maintenance schedule 17 Exploded view of the MZ201 18 Preliminary flight inspection 19 Engine repairs logbook 20 Modifications or different mountings Compar...

Page 3: ...automatic timing guarantee reliability safety and optimum engine performance The above features ensure the MZ201 is a complete light weight and reliable propulsion system Like all high performance engines the MZ201 demands care and maintenance It is vitally important to use suitable fuel and a good blend of synthetic oil for two stroke engines with a 50 1 ratio Proper servicing and appropriate use...

Page 4: ...0 hours from the date the end user purchased this engine from a distributor The invoice is used as proof of purchase Conditions The warranty will only be in effect when the purchase was made through FIATE or an authorized dealer issued by FIATE The manufacturer reserves the right to modify dimensions and materials without prior warning The guarantee covers faulty components or manufacturing defect...

Page 5: ...containers and ensure you comply with the relevant safety regulations when transporting fuel Before each use check the engine s attachment points propulsion components fuel lines wiring and fuel and air filters Use only clean fuel and blend immediately before using the engine Check the intake and exhaust ports When not in use protect the engine to prevent impurities from entering the fuel lines or...

Page 6: ...00 rpm Peak torque 67 Nm at 4700 rpm Lubrication Fuel oil blend 50 1 Fuel type Super 95 RON Ignition Magneto flywheel with electronic transducer with variable timing Electric regulator and battery charger output 180W 13 8 Volt Carburetor Tillotson HR197A with diaphragm pump Spark plug NGK CR8HSA Spark gap 0 7mm Operating cylinder head temperature CHT max 260 C 500 F EGT max 680 C 1250 F Starting B...

Page 7: ...rop fastening screw Other screws or nuts Other screws or nuts M6 M6 M10 x 1 M8 M10 x 1 5 M8 M8 M6 16 16 70 26 16 5 2 20 2 10 2 3100 3600 4200 4700 5200 5700 6200 0 Hp 25 34 29 43 37 89 44 38 40 31 38 56 36 70 Kgm 5 8 5 8 6 4 6 7 5 5 4 8 4 2 0 1 2 3 4 5 6 7 8 0 00 5 00 10 00 15 00 20 00 25 00 30 00 35 00 40 00 45 00 50 00 Kgm Hp RPM Type MZ201 Hp Kgm ...

Page 8: ...et to know the product well and you will be able to assess whether it suits your engine If you change the type of oil frequently and your engine has problems you will never know which type of oil is responsible It is extremely important to avoid switching from synthetic oil to traditional oil The two types are not always compatible and if blended it is possible that a film may form and obstruct th...

Page 9: ...RRIED OUT BEFORE STARTING UP THE ENGINE FOR THE FIRST TIME Before starting up the engine for the first time carry out a general inspection checking in particular Ensure the carburetor and fuel feed circuit are securely installed Check the suction pressure piping between the crankcase inlet and the fuel pump on the carburetor also check the decompression valve and carburetor inlet Check the conditi...

Page 10: ...aximum revs for 30 seconds Settle at 3000 rpm for 5 minutes then at 4000 rpm for 5 minutes then run at the maximum revs for one minute and return to 3000 rpm Run for 2 minutes at max revs then drop to 3000 rpm Run for 5 minutes at 4000 rpm then 3 minutes at max revs return to 3000 rpm for 2 minutes then cut off the power supply and stop the engine During the above operations check that the tempera...

Page 11: ...arburetor when the engine is cold Check that the throttle is in the starting position no intake or too much intake will hinder the starter motor and cause problems in starting up the engine Ensure the contact is on start and that you are able to disconnect the circuit immediately if necessary a To start manually pull the manual recoil starter handle slowly until it begins to offer resistance then ...

Page 12: ...ce the throttle cable has been fitted adjust the freeplay between the carburetor and the throttle lever by adjusting the tensioning device Set the throttle lever to minimum Check that the throttle lever is free to move unimpeded and that the cable sheath has less than 1 mm of freeplay check by pulling the sheath Adjust if necessary ...

Page 13: ...l with metal gearing Various types of belt driven reducers are available The choice depends on the weight of the reduction unit the external dimensions and the power to be transmitted Belts may be Polyflex or Poly V Adjusting the belt tension d F 5 kg The belt should not move by more than 2 mm if a pressure of 5 kg is applied When the MZ201 leaves the factory it is already fitted with a speed redu...

Page 14: ...belt If the secondary pulley is misaligned adjust by tightening or loosening the supporting shaft The eccentric shaft has a left hand screw thread thus the propeller axis should be rotated clock wise insert a 12 mm Allen wrench in the hexagonal cavity in front of the driven pulley axis to move the pulley outwards The screw thread has a lead of 1 25 mm this means it will advance by 1 25 mm at each ...

Page 15: ...lug crank the engine to expel any excess fuel Replace the spark plug and start the engine The spark plug is damp on account of excessive condensation Dry the spark plug carefully The spark plug electrodes are further apart than the recommended distance Adjust electrodes so that the distance is 0 7mm as indicated in the technical specifications The electrodes are worn away Replace the spark plugs T...

Page 16: ...e electrodes Replace if necessary Defective or damp high tension lead Dry any damp cables or replace the damaged cable if it cannot be repaired Faulty spark coil Replace with an identical coil do not change model Fuel or air filters are obstructed Clean or replace the filters 4 THE ENGINE HAS STOPPED Probable cause Remedy The fuel tank is dry Re fuel The fuel lines are blocked Clean the fuel filte...

Page 17: ...he fuel filter if necessary The air filter is dirty Clean or replace the air filter The air inlet is leaking Tighten all joints check the carburetor joints for air tightness Carburetor diaphragm for engines fitted with diaphragm carburetors Replace the diaphragm No ignition The ignition system is faulty Check the ignition circuit Adjust the ignition Bad carburation Check the carburetor adjustments...

Page 18: ...ed WARNING Ensure the battery cables are securely soldered to the terminals Bad connections will lead to over heating and irreversible damage to the battery If you wish to be able to disconnect the battery cable connectors of the right size may be used When connecting the battery and start up motor always ensure the cross section of the cables is adequate if the cables used are too small this coul...

Page 19: ...X X X X 11 Check balance and tracking of propeller X X X X X X X X X X X 12 Replace propeller fastening screws X X 13 Clean air and fuel filters lubricate air filter X X X X X X X X X X X 14 Replace fuel filter do not use paper filters X X 15 Check the carburetor adjust idle setting and cable tension X X X X X X X 16 Clean carburetor and check the condition of the idle pipe X X X X X 17 Replace fl...

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Page 21: ...ines for cracks and or abrasions Turn the engine manually and listen for any unusual noises to be carried out with the electrical contact switched off Check the bearings of the driven pulley by rotating the propeller by hand to be carried out with the electrical contact switched off Inspection to be carried out prior to flying Before every flight Check the ignition switch is on off Check the fuel ...

Page 22: ...20 Engine repairs logbook Date Report of the repairs carried out ...

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