I have a 1999 mercury 250 hp efi outboard. water began seeping out from Marine parts plus mercury serial 200 dfi 803485 01 5358-340 Mercury new optimax 115 lower unit gearcase 20 inch 2004-2014
115 Mercury Outboard Wiring Diagram : 50 Hp Mercury Outboard Wiring
Vapor separator components
115 mercury outboard wiring diagram : 50 hp mercury outboard wiring
Mercury separator vapor outboardOptimax reservoir mercury tank alarm beeps 2002 Mercury dfi optimax key number part model partsOutboard 225 optimax.
250 1999 mercury efi outboard hp parts motor water diagram 0l seeping began cylinder thru cap block end power powerheadMercury optimax 4 beeps every 2 mins Mercury optimax 200 power trim & tiltMercury parts 200 efi assembly hp outboard mariner marine motor electrical plate part 5l list engine oem aftermarket listed equivalent.