1996-2005 Suzuki DF40, DF50 Four Stroke Outboard Service Manual, Page 376Get this manual

1996-2005 Suzuki DF40, DF50 Four Stroke Outboard Service Manual, Page 376

DF40DF50 "K1" (01) model 13-40 OIL PRESSURE SWITCH 09940-44121Air pressure gauge 09930-99320Digital tester 09952-99310Air pump Tester range(Continuity)

(1) Remove oil pressure switch(2) Connect the gauge and pump as shown(3) While applying pressure to oil pressure switch, check continuityOil pressure switch function :
Pressure kPa (kgcm2) Less than 70 130 (0.7 1.3) 70 130 (0.7 1.3) or over Continuity Yes No

ECM MAIN RELAY 09930-99320Digital tester Tester range(Continuity) (1) Disconnect ECM main relay from wire(2) Check continuity between terminal and each time 12V is appliedConnect positive (+) side to terminal 4, and negative () side to terminal 3ECM main relay function :