Click to enlarge

THERE ARE SO MANY DIFFERENT ENGINE CONFIGURATION FROM CHINA

THAT YOU MUST HAVE ALL THESE SPEC'S FOR THE 146CC KIT TO WORK !!!!

__________CLICK ON PICTURES TO SEE FULL SIZE____________

Click to enlargeFIRST YOU MUST HAVE THIS HEAD BOLT PATTERN
Click to enlargeYOU MUST HAVE A 78MM TALL ORIDGINAL CYLINDER
Click to enlargeAND YOUR ROD'S PIN HOLE MUST STAY 80% ABOVE THE BASE GASKET SURFACE AT BOTTOM DEAD CENTER OF THE STROKE