1996-2005 Suzuki DF40, DF50 Four Stroke Outboard Service Manual, Page 105Get this manual

ENGINE CONTROL SYSTEM 3-50
OIL PRESSURE SWITCH
REMOVAL Remove flywheel coverLoosen screw and disconnect blue lead wire from switchRemove oil pressure switch from cylinder block

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives