Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 322Get this manual

Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 322

POWER TRIM
Shock Rod Installation
1Place trim cylinder in soft jawed vice2Install lubricated a-ring to memory piston and place into cylinderPush memory piston all the way to bottom3Fill cylinder three inches (76.2 mm) from top of cylinder using Quicksilver Power Trim and Steering FluidIf not availableuse automotive (ATF) automatic transmission fluid4Install shock rod into cylinder until power trim fluid flows through oil blow off ball passageFill remaining cylinder to just below the cylinder threads