2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 212Get this manual
Engine Lubrication System: 4) Remove the oil pump idle gear (2) and oil pump driven gear (3) 1E-5
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3) Install the oil sump filterRefer to "Oil Sump Filter Removal and Installation (Page 1E-4)"I933H1150009-02
Oil Pump Components
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5) Remove the pin (4) and washer (5)6) Remove the oil pump assembly (6)
CAUTION
Do not remove the snap ring "A", before separating the crankcase to prevent the oil pump idle gear shaft from dropping into the crankcase
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