Honda Outboards BF40A/BF50A Service Manual, Page 100Get this manual
HONDA BF35A45A
CYLINDER HEADVALVES OIL PUMP
REMOV ALIINST ALLATION 9-2 OIL PUMP 9-4 DISASSEMBLYREASSEMBLY 9-5 INSPECTION 9-8 VALVE GUIDE REPLACEMENT 9-14 VALVE SEAT RECONDITIONING 9-15