2003 Suzuki LT-Z400 Factory Service Manual, Page 65Get this manual

2003 Suzuki LT-Z400 Factory Service Manual, Page 65

INITIAL SEAT CUT Descale and clean up the seat using the 45'" cutterRotate the cutter one or two turns" Measure the valve
minimUlr! amount necessary from the seat to prevent the possibility of the shim repiacement TOP NARROWING CUTIf the contact
area is too on the valve, or if it is too use the 30 cutterfor the intake side) and the 15' cutter the exhaust side) to lower