1998-2006 Yamaha F20/F25 Outboards Service Manual, Page 389Get this manual
IGNITION CONTROL SYSTEM
PULSER COIL
Refer to "IGNITION SYSTEM"
OIL PRESSURE SWITCH
1Check: Oil pressure switch continuity Out of specification ReplaceMity Vac:
YB-3595690890-06756
Oil pressure switch continuity pressure:
15.5 kPa (1.55 kgcm2, 2.25 psi) and above 15.5 kPa (1.55 kgcm2, 2.25 psi) and below
No continuity Continuity