NOTE! YOU MUST USE THE OIL COOLER FOR OIL TO GET TO ALL PARTS OF THE ENGINE ! __________________________________________________________ * * BORE AND STROKE 55MM x 59MM MANUAL TRANNY MOUNTED CLUTCH SHIFT PATTERN(1D3U 1-N-2-3-4) (STARTS IN ANY GEAR WITH CLUTCH PULLED) (OIL COOLED) AND HIGH FLOW OIL PUMP CARB IS 26 MM SHENG WEY MAGNETO CDI ELECTRICAL SYSTEM (NO BATTERY REQUIRED) ADVANCING CDI UNIT / 12V REGULATOR / RECTIFIER 140cc4M-I$375.95 OIL COOLER, ,, IT HAS 2 6MM THREADED HOLES FOR MOUNTINGCLICK ON THE PICTURE TO SEE BIGGER WHERE THE OIL LINES CONNECT ON THE 140'S LEFT SIDE REAR END SHOT SEE HOW THE CYLINDER FINS ARE CUT TO MATCH CARB THESE HAVE LIGHTENED FLYWHEELS BUT A FULL BORE CHARGING SYSTEM