2006-2010 Suzuki DF150 / DF175 4-Stroke Outboards Service Manual, Page 18Get this manual
GENERAL INFORMATION
Item VALVEVALVE GUIDE
Valve diameter IN EX Tappet clearance (Cold engine condition) IN EX Valve seat angle IN EX Valve guide to valve stem clearance IN STD Limit STD Limit STD STD STD STD Limit Limit Limit Limit STD Limit STD Limit STD STD STD Limit Valve spring tension STD Limit Valve spring squareness Limit STD STD