2003+ Mercury Mariner 225 HP EFI 4-Stroke Service Manual, Page 134Get this manual
Quality of the image is intentionally reduced!
IGNITION
aThermoswitch retainerThermoswitch retainer screw (M6 20)ThermoswitchThrottle position sensorThermoswitch harnessWire harness guide screw (M6 35)
Page 2A-48