2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 31Get this manual
TAPPET SHIM SELECTION TABLE (INTAKE) TAPPET SHIM NO(12892-41C00-XXX) TAPPET SHIM SET NO12800-41810)
(INTAKE SIDE)
Maintenance and Lubrication:
How to use this chart: IMeasure tappet clearance when the engine is coldIIMeasure present shim sizeIIIMatch clearance in vertical column with present shim size in horizontal columnExample: Tappet clearance is Present shim size Shim size to be used