Man-78 basic manual “x30 super 175 cc ”.
Man-78 feeding fuel mixture 98 ron and 4,5% oil (22:1 - cik homologated) our experience dictates use of oils, such as: - wladoil k 2t; - elf htx 909; - elf htx 976; - shell advance racing m. Lubrification gears attention: the engine is supplied without oil in the gear vain. Gears oil charging before...
Man-78 cooling system connections connect the system as shown in figure once the system is filled (with pure water), provide to the proper air venting. We recommend the use of a 3 way-thermostat (opening temperature 48°c±2), as shown on the drawing, especially during the wintertime. It is though pos...
Man-78 electric system the engine mounts ignition of the digital type with fixed advance at 22°. When the piston is at t.D.C. The notches of the rotor and stator coincide. Attention: very important is connect to crankcase (c) the copper wire to engine and coil’s body. 3 c.
Man-78 carburettor adjustement rich 1 t.O. * lean 1 ¼ t.O. ¾ t.O. * t.O. = turns open 1 ½ t.O. Normally the correct setting of the mixture screws, after engine run-in, is the following: l (close the screw completely and then open): 1 t.O. (1 turn ) h (close the screw completely and then open): 1 t.O...
Man-78 exhaust gas temperature probe the muffler, supplied with the engine is provided with a temperature probe fitting which is not drilled. Whenever you wish to employ the probe, please proceed as shown in the figure below. Exhaust length setting the exhaust length setting depending on the track c...
Man-78 main engine components average estimated life the estimated life of the different components, of the engine, changes according to the use and to the desired performance . Piston / cylinder matching the piston replacement must take place within specific intervals, measured through used mixture...
Man-78 conrod big end cage, crankpin, shim and main bearing during the competitive use we suggest the replacement every 200lt . For not competitive use the replacement can be made about every 250lt. Conrod small end cage the replacement must be made every 100lt. Conrod during the competitive use we ...
Man-78 technical data engine summary table description data notes fuel mixture / fuel 4,5 % of oil 98 ron oil cik homologated gearbox oil 33 ml advised: ep 100 (wladoil iame gear oil) or motor oil sae 30 operating temperature engine min.48°c / max.54°c exhaust angles timing reference 186°±2° feeler ...
