3. INSPECTION/ADJUSTMENT Mongoose/KXR 90/50 Fuel Filter FUEL LINE Check the fuel tubes and replace any parts, which show signs of deterioration, damage or leakage. Do not smoke or allow flames or sparks in your working area. Fuel Tubes Rubber Sleeves THROTTLE OPERATION Check the throttle to swing for smooth movement. Measure the throttle to swing free play. Free Play: 14mm To adjust throttle free play: 1. Slide the rubber sleeves back to expose the throttle cable adjuster. 2. Loosen the lock nut, then turn the adjuster to obtain the correct free play. Throttle Lever Lock Nut Cable Adjuster (1~4 mm or 0.04~0.16 in) 3. Tighten the lock nut and reinstall the sleeve. Control Lever Aligning Mark OIL PUMP ADJUSTMENT (Mongoose/KXR 50) Adjust oil pump control cable after the throttle grip free play is adjusted. Open the throttle valve fully and check that the index mark on the pump body aligns with the aligning mark on the oil pump control lever. Reference tip alignment within 1mm of Lock Nut Adjusting Nut index mark on open side is acceptable. Start and idle the engine, then slowly open the throttle to increase engine rpm and check the operation of the oil pump control lever. If adjustment is necessary, adjust the oil pump control cable by loosening the control cable lock nut and turning the adjusting nut. After adjustment, tighten the lock nut. 3-4