2003+ Mercury Mariner 225 HP EFI 4-Stroke Service Manual, Page 208Get this manual

2003+ Mercury Mariner 225 HP EFI 4-Stroke Service Manual, Page 208

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TROUBLESHOOTING AND DIAGNOSTICS

aScrewdriverPressure gaugePressure check valvePressure check valve protective cap

Page 3B-4

90-888465 JUNE 2002