4. LUBRICATION SYSTEM ATV 50 Oil Outlet Line OIL PUMP BLEEDING · Air in the oil lines will block oil flow and result in severe engine damage. · Bleed air from the oil lines and oil pump whenever the oil lines or pump have been removed or there is air in the oil lines. Oil Pump OIL INLET LINE/OIL PUMP BLEEDING Fill the oil tank with recommended oil. Place a shop towel around the oil pump. Disconnect the oil inlet line from the oil pump and clip it. Fill the oil pump with oil by squirting clean oil through the joint. (About 3cc, 0.003 lmp qt, 0.003 Us qt) Fill the oil line with oil and connect it to the oil pump. Bleed air from the oil inlet line first, then bleed air from the oil outlet line. OIL OUTLET LINE BLEEDING 1. Disconnect the oil outlet line and bend it into U shape. Force air out of the tube by filling it with oil. 2. Start the engine and allow it to idle with the oil control lever in the fully open position. Visually check the oil flow. 3. If there is no oil flowing out within 1 minute, bleed air from the oil inlet line and oil pump. Oil Outlet Line · Never run the engine in a closed area. · Do not increase the engine speed at will. 4-5