Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 314Get this manual

Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 314

4Install test adaptor 91-822778A3 into manual release valve holeReinstall fill plug 7Disengage tilt lock lever8Open valve (f) and close valve (g)
91 822778 54461
Run trim "DOWN"Minimum pressure should be 500 P.S.I(35 kgcm2)
10Tilt outboard full "UP" and engage tilt lock lever11Slowly remove "Fill" plug to bleed pressure12Remove test gauge hose and adaptor13Reinstall manual release valve and secure valve with circlip14Retighten "Fill" plug

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