1996-2005 Suzuki DF40, DF50 Four Stroke Outboard Service Manual, Page 15Get this manual
GENERAL INFORMATION Data DF40T DF50T
VALVEVALVE GUIDE
Valve diameter
Tappet clearance IN (Cold engine EX condition)
IN EX STD STD IN EX
mm (in) mm (in) mm (in) mm (in) degree degree mm (in) mm (in) mm (in) mm (in) mm (in)
24.6 (0.97) 21.5 (0.85) 0.18 0.24 (0.007 0.009) 0.18 0.24 (0.007 0.009) 30, 45 15, 45 0.020 0.047 (0.0008 0.0019) 0.070 (0.0028) 0.045 0.072 (0.0018 0.0028) 0.090 (0.0035) 5.500 5.512 (0.2165 0.2170)
Valve seat angle
Valve guide to valve stem clearance
STD Limit STD Limit STD