GAZELLE 60cc TaG. Parilla Gazelle (Free) Rules Version FEATURES - CARACTERISTIQUES. Cylinder volume Volume du cylindre cm³.

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1 GAZELLE 60cc TaG FEATURES - CARACTERISTIQUES Cylinder volume Volume du cylindre cm³ Bore Alésage mm Max. theoretical bore Alésage théorique max. 42 mm Stroke Course mm Cooling system Système de refroidissement Air Inlet system Système d' admission Piston valve Jupe de piston Number of carbs Nombre de carburateurs 1 Tillotson HL Carb. Carburateur Tillotson HL 334 B Cylinder/crankcase transfers n N de canaux cylindre/carter 2 Number of piston rings Nombre de segments 1 Inlet/exhaust ports number N lumières admiss./échapp. 1 / 2 Big end conr. ball-bearing diam. Diamètre palier tête de bielle 18x24x15 Combustion chamber shape Forme chambre de combustion Spherical Spherique Crankshaft ball-bearing diam. Diamètre palier du vilebrequin 20x47x14 Selettra ignition Allumage Selettra 4 poles 4 pôles Small end conr. ball-bearing diam. Diamètre palier pied de bielle 12x16x16 Distance between Conrod centers Longueur (entre axe) de la bielle 96 mm 1

2 DESCRIPTION OF THE MATERIAL DESCRIPTION DES MATERIAUX PISTON Conrod material Matériel de la bielle Crankshaft material Matériel du vilebrequin Head material Matériel de la culasse Cylinder material Matériel du cylindre Liner material Matériel de la chemise Crankcase material Matériel du carter Piston material Matériel du piston Piston rings material Matériel des segments Exhaust muffler material Matériel du pot d' échappement Ball-bearings Roulements Steel Acier Steel Acier Iron Fonte Iron Fonte Sheet-steel Tôle acier 6204 type DISTANCE BETWEEN CONROD CENTERS ENTRE AXE DE LA BIELLE CRANKSHAFT - VILEBREQUIN 2

3 CYLINDER DEVELOPMENT - DEVELOPPEMENT DU CYLINDRE CYLINDER BASE VIEW VUE DE LA BASE DU CYLINDRE CYLINDER CROSS SECTION VIEW VUE EN SECTION DU CYLINDRE 3

4 COMBUSTION CHAMBER VIEW VUE DE LA CHAMBRE DE COMPRESSION CRANKCASE INSIDE VIEW VUE A' L' INTERIEUR DU CARTER VENTURI CARB. DIMENSIONS DIMENSIONS DU VENTURI DU CARBURATEUR INLET SILENCER SILENCIEUX D' ASPIRATION 4

5 DESCRIPTION OF THE CLUTCH - DESCRIPTION DE L' EMBRAYAGE EXHAUST MUFFLER VIEW AND DIMENSIONS VUE ET DIMENSIONS DU SILENCIEUX D' ECHAPPEMENT 5

6 THERMIC INLET SPACER - JOINT THERMIQUE D ADMISSION THE GAZELLE 60cc ENGINE, IN THE FREE VERSION, IS PROVIDED, AT THE ORIGIN, EXCLUSIVELY, WITH THE THERMIC SPACER, WHOSE DIMENSIONS ARE SHOWN ON THE ABOVE DRAWING. LE MOTEUR GAZELLE 60cc, MODELE FREE, EST EQUIPE, A L ORIGINE, EXCLUSIVEMENT, DU JOINT THERMIQUE, DONT LES DIMENSIONS SONT INDIQUEES SUR LE DESSIN. 6

7 IAME/Parilla 60cc Gazelle TaG 1. Displacement cm3, Bore 41.80mm, Stroke 43.30mm. 2. Cylinder Cylinder is of aluminium with iron liner. All ports must be of intended design, conforming to drawings supplied by manufacturer. No modification or grinding permitted. 3. Cylinder head Cylinder head is aluminium and shall conform to drawing supplied by manufacturer. No modification allowed. CC s measuered with tech tool Crankcase Crankcase is aluminium and shall conform to drawing supplied by manufacturer. 5. Crankshaft and Conrod Crankshaft and conrod are of steel and shall be of original manufacture. Parts will conform to drawings supplied by manufacturer. No modification allowed. 6. Piston Piston is aluminium, supplied by IAME and conforms to drawing supplied by manufacturer. No modification allowed. 7. Piston Ring Must be magnetic material. 8. Clutch Dry centrifugal in design, supplied by IAME as specified in manufacturer s drawings. Drive sprocket is a NON-TECH item. No modification allowed. 9. Carburetor Tillotson model HL-334B, specifications included in drawing supplied by manufacturer. All parts to be as supplied with the following exceptions. 1. Plastic cap may be Tillotson or IBEA equivalent no modifications allowed 2. Only the top cover screws may be replaced all other fasteners must be as supplied. 10. Inlet Silencer The induction silencer must comply with the dimensions shown in the drawing. 11. Spark Plug Spark plug make is free. The spark plug must retain the original washer and the body of the plug (electrodes not included), when tightened on the cylinder head, must not extend beyond the upper part of the dome of the combustion chamber. 12. Ignition Selletra 4 pole, incorporating included charging system, is supplied by IAME as original equipment (see photos). The original key must be installed in the Keyway for the ignition. 1. Spark Plug Boot is a NON-TECH item 14. Muffler Muffler and Flex must be as supplied by IAME. Muffler specifications included in drawing supplied by manufacturer. No modifications allowed. 1. The Max flex length is 425mm. Measured using the outside radius, from the base of the header to the first expansion weld on the muffler (shown on the drawing as the right side of dimension B). 2. Exhaust Springs are NON-TECH 15. Header Header is as supplied with restrictor installed as shown in the drawing. Part# A Remaining Parts NON-TECH Note 1 All parts to be original as supplied by IAME (see Note 1). No grinding, polishing or modification of any part allowed. With the following Exception. 1. Data Acquisition systems and Installation of sensors is NON-TECH Shall mean that the item has no technical specifications. Items that are deemed NON- TECH can not be used to disqualify a competitor. These items however must comply with any rules from the governing federation that are applicable. If you are unsure as to whether or not a non stock or modified part can be used ask the technical representative that the event. If you are unable to get an answer then assume that you can not and the part must remain stock as supplied. 7