ASSEMBLING THE 50CC ENGINE INTO 80CC

1.INSTALL THE CYLINDER PAPER GASKET AND THE 2 PCS OF PIN, CYCLINDER

2.INSTALL PISTON ASSY AND ALL OF THE OPEN OF RING, PISTON MUST BE 180°FROM EACH OTHER

3. INSTALL THE CYLINDER

3. INSTALL THE CHAIN PRESS BLOCK

4.INSTALL THE 2 PCS OF PIN, HEAD CYLINDER

5. INSTALL THE CYLINDER HEAD ASSY,ROTATE THE MAGNETO AND THE CHAIN,UNTIL THE TWO LINE BE ALIGNED.

6. INSTALL THE IGNITE CAMSHAFT,WHEN THE MAGNETO REMARK BE ALIGNED,THE TWO LINE MUST BE LEVERED WITH THE CYLINDER HEAD EDGE!

7. INSTALL THE 2 PCS OF PIN, CYLINDER BEFORE THE VALVE SEAT

8. INSTALL VALVE SEAT,  VALVE SEAT WASHER.

9.INSTALL THE IGNITE CHAIN REGULATOR。

10. INSTALL THE SPRING OF CHAIN REGULATOR。

11. ADJUST THE VALVE CLEARANCE AND ROTATE THE CHAIN TO CHECK IF IT IS IN SMOOTH

CONDITION

A:  INLET VALVE CLEARANCE：0.2mm    B: OUTLET VALVE CLEARANCE:0.25mm

12. INSTALL THE RUBBER SEAL ,CYLINDER

13. INSTALL COVER OF HEAD CYLINDER

14.  INSTALL THE INLET TUBE AND FASTEN THE BOLTS

15.  INSTALL THE COVER , FAN AND FASTEN SOME BOLTS

INSTALL COMPLETED!