Lubricating System - KTM 250 SX-F 2005 Repair Manual

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Lubricating system

– Replace the O-rings and sealing washer
– Replace the oil filter each time you change the oil.
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– Check whether the O-rings
– Clean the oil screens with compressed air and petroleum; replace if damaged.
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– Thoroughly clean the magnet on the oil drain plug
– Check the oil pump rotors
– Check the inside of the oil pump covers
– Place the oil pump shaft
– Check whether the toothing on the oil pump wheel
not be worn.
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each time you change the oil filter.
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are brittle and replace if necessary; always replace the O-rings when you repair the engine.
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(see pages 5-8). Thoroughly clean the oil pump rotors before remounting.
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for seizing marks and replace if necessary; replace the O-ring
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on an even surface and check for eccentricity.
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each time you change the oil filter.
and oil pump idler is worn. The recess for the needle roller should
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