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Summary of Contents for Roto 85 FS
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Page 1: Operating Instructions
Operating instructions The second of a new generation of 4-stroke engines! Czech Republic... -
Page 2: Engine Mounting
Do not damage the exhaust elbows ends! The extension pieces that can be attached to them might not seal properly. The silicon hose is used to seal the joint between the exhaust elbows and the ROTO FS exhaust pipes or between the extension piece and the ROTO FS exhaust pipe. The... -
Page 3: Fuel System
Warning The silicone hose properly seals only if the contact surfaces are clean of dirt and grease. If repeated connection is made, contact surfaces have to be cleaned and degreased. Warning! The gap between the elbows and the exhaust pipe should not exceed 2mm. Fuel System The gas line needs to be connected to the carburetor. -
Page 4: Engine Lubrication
Engine Lubrication The correct engine lubrication is achieved by adding engine oil to the gasoline in a 1:40 ratio which represents 2,5% of engine oil added. Liter Liter 0,025 0,05 0,075 0,125 0,15 US Galon Use 95-98 octane gasoline. The engine oil used should be high performance two stroke engine oil. -
Page 5: Valve Adjustment
Valve Adjustment In order to achieve long lasting engine performance, the valve clearance needs to be checked and adjusted if necessary after 2-3 hours of operation. To check and adjust the valve clearance: remove the valve cover by unscrewing the mounting screws, moving the engine into its top dead center position ( the mark on the propeller carrier needs to be aligned with the parting plane on the upper side of the engine). -
Page 6: Starting For The First Time
Warning! The bolts have to be sealed properly in order to avoid possible oil leak from the engine block! You can also use pipe thread compound. Connect the high voltage spark plug wires to the spark plugs and secure them with a 3mm screw that is between the ribs on the upper side of the cylinder head. -
Page 7: Safety Instructions
Do not approach people with the model airplane while its engine is running!!! Do not touch the engine after flight, you can burn yourself!!! Do not jeopardize your safety, follow the instructions and enjoy your new ROTO engine. Peter Cita - Manufacturer of ROTO Engines... -
Page 8: Waranty Registration Card
WARANTY REGISTRATION CARD Product name: Type: Product serial number: Date of purchase: Signature: Dealer’s name, address: Stamp: Strojírna Cita s.r.o. Karolíny Světlé 391, 549 31 Hronov Czech Republic www.rotomotor.cz, e-mail: rotomotor@rotomotor.cz Tel.:00420 491 485 211, 00420 777 596...
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