AUDIO / VIDEO / NAVIGATION EXHAUST BODY / FRAME LUGGAGE / SEATS COVERS / SECURITY WINDSHIELDS HANDLEBARS / CONTROLS LEVERS CABLES FOOTPEGS / FOOT CONTROLS INTAKE / FUEL SYSTEMS AIR FILTERS OIL FILTERS LIGHTING / GAUGES BATTERIES / CHARGERS ELECTRICAL SPARK PLUGS ENGINE CLUTCH / DRIVE SUSPENSION / BEARINGS CHAIN SPROCKETS BRAKES CHINESE VEHICLE PARTS STANDS TRANSPORT / RAMPS PROMOTIONAL REFERENCE INDEX x X X X X 733 70cc BIG BORE KITS • Feature a cast aluminum cylinder with a nickel carbide plated bore • All kits come with a cylinder, cylinder head, piston assembly (piston, rings, wrist pin, and circlips), carbon reeds and all top end gaskets • Carburetor, listed below, is recommended for these big bore kits. • Crankshafts are a great alternative to an OEM replacement crankshaft and are manufactured to the highest standards • Replacement piston kits and top end gasket sets are available separately CARBURETOR • Clutches are manufactured from the highest quality materials, and their design allows for extended acceleration and engine torque compared to stock • Drive belts are high quality low cost alternatives when compared to OEM drive belts and are made to withstand the additional power supplied by Athena big bore kits • Primary gear sets provide a higher gear ratio than stock (22% to 33%), depending on the model, for more top end speed CLUTCH and DRIVE PARTS Application Year Primary Speed Variator* List Drive Belt List Primary Gear Set List % Higher Ratio MALAGUTI F10 air cooled All 68-4530 $71.95 68-4541 $16.95 68-4552 $93.95 32% F15 liquid cooled All 68-4530 $71.95 68-4540 $15.95 68-4550 $87.95 33% YAMAHA Zuma 50 2-stroke `98-01 68-4530 $71.95 68-4540 $15.95 68-4550 $87.95 33% `92-05 68-4530 $71.95 68-4540 $15.95 68-4551 $92.95 22% `08-10 68-4530 $71.95 68-4540 $15.95 Vino 50 2-stroke All 68-4530 $71.95 Application Year Big Bore Kit (47.6mm bore) List MALAGUTI F10 air cooled All 68-4501 $211.95 YAMAHA Vino 50 2-stroke * All 68-4501 $211.95 Zuma 50 2-stroke `02-up 68-4501 $211.95 REPL. 70CC PISTON KIT (FOR ALL KITS LISTED ABOVE) Standard 68-4510A $48.95 .01mm oversize 68-4510B $48.95 .02mm oversize 68-4510C $48.95 * Use stock reeds for Yamaha Vino • Manufactured to the strictest standards by Dellorto • Larger size than stock carburetors • Performance matched to the Athena 70cc cylinder kits • Dellorto replacement main jets are available separately • Carburetors may require modification of the existing throttle cable or fabrication of a new cable • Carburetors require larger main jets - order separately. Application Year Type WPS# List MALAGUTI F10 air cooled Carburetor 19mm 68-4610 $161.95 F15 liquid cooled Carburetor 19mm 68-4610 $161.95 YAMAHA Vino 50 2-stroke All Carburetor 17.5mm 68-4611 * $113.95 Electric choke 68-4612 $84.95 Zuma 50 `98-01 Carburetor 19mm 68-4610 $161.95 `02-up Carburetor 17.5mm 68-4611 * $113.95 Electric choke 68-4612 $84.95 Throttle cable 70-7857 $37.95 REPL. MAIN JETS #95 68-4695 $4.63 ea 68-4602 $20.95 5/pk #97 68-4697 $4.63 ea 68-4603 $20.95 5/pk #100 68-46100 $4.63 ea 68-4604 $20.95 5/pk #105 68-46105 $4.63 ea 68-4605 $20.95 5/pk * Electric choke kit 68-4612 required ENGINE
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