Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 236Get this manual
Power Trim System Installation 1Lubricate lower pivot pin, mounting holes and bushi ngs with 2-4-C Marine Lubricant2Install lower pivot pin bushings into the clamp brackets and trim unitInstall sacrificial anode to clamp bracketsFasten ground strap between anode and clamp bracket
aGround Wire Sacrificial Anode
5Lubricate the upper pivot pin and mou nting holes with 2-4-C Marine Lubricant