2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 35Get this manual
Maintenance and Lubrication: 3) Tighten the lock-nut (1) while holding the adjuster (2)4) Install the boot correctly 0B-11
Engine Oil and Filter Replacement
B933H20206012
Replace engine oil Initially at month and every months thereafter Replace oil filter Initially at month and every months thereafter Oil should be changed while the engine is warmOil filter replacement at the above intervals, should be done together with the engine oil change
I933H1020016-01
WARNING
Engine oil replacement 1) Place the vehicle on level ground2) Place an oil pan under the drain plug (1) on the crankcase and drain plug (2) on the oil tankThen drain out the engine oil by removing the engine oil drain plug (1), (2) and engine oil level gauge (3)
After the adjustment is completed, check that handlebar movement does not raise the engine idle speed and that the throttle lever returns smoothly and automatically
Fuel Line Replacement