| MODEL |
RK80RV |
| TYPE |
2 STROKE COOLED SINGLE CYLINDER PISTON PORT INDUCTION |
| CAPACITY |
76CC |
| BORE |
46.6MM |
| STROKE |
46MM |
| H.P/RPM |
9HP/11,000RPM |
| CABURETOR |
WALBRO WB42 WITH CHOKE |
| IGNITION |
TRANSISTOR CONTROL IGNITION [TCI] WITH INTERNAL ROTOR |
| IGITION TIMING |
1.8mmBTDC[STANDARD] |
| SPARK PLUG |
NDENSO W24ES-U [RUNIN ONLY]
NDENSO 27ES-ZU [RECOMMENDED RACING] |
| SPARK PLUG GAP |
0.60mm[0.024"] |
| FUEL OIL RATIO |
16:1 PREMIUM GRADE UNLEADED PETROL |
| PISTON TYPE |
UNCOATED SINGLE RING |
| PISTON CLEARANCE |
0.10mm[STANDARD] |
| RING TYPE |
FLAT TYPE 1mm THICK |
| RING GAP |
0.25mm[0.010"] |
| CYLINDER HEAD VOLUME |
8CC |
| COMPRESSION RATIO |
7.5:1[NOMINAL] |
| CRANKSHAFT |
2 PIECE,FORGED & INDUCTION HARDENED,FULLY GROUND |
| CONROD |
100mmSTEEL FORGED & MACHINED TOP AND BOTTOM NEEDLE ROLLER BEARING |
| CRANKPIN |
GROUND STEEL -18mm diameter*45mm OVERALL LENGTH |
| PISTON PIN |
GROUND STEEL -14mm diameter*37mm OVERALL LENGTH |
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