This service manual covers service and repair of 1990-2000 Mercury Mariner Outboard 2.5hp-275hp.This manual can be used by anyone from a first time owner/amateur to a professional technician.Easy to read type, And give you all the information needed to do the procedure correctly.Keep this shop manual handy and use it often. Performing routine,preventive maintenance will save you time & money by helping to prevent premature failure and unnecessary repairs. Service Manual Covers The Following Models: 2.5hp, 1 cyl,2-stroke - 1993-2000 3hp, 1 cyl,2-stroke - 1990-1992 3.3hp, 1 cyl,2-stroke - 1993-2000 4hp, 1 cyl,2-stroke - 1990-2000 5hp, 1 cyl,2-stroke - 1990-2000 6hp, 2 cyl,2-stroke - 1993-2000 8hp, 2 cyl,2-stroke - 1990-2000 9.9hp, 2 cyl,2-stroke - 1990-2000 15hp, 2 cyl,2-stroke - 1990-2000 20hp, 2 cyl,2-stroke - 1990-2000 25hp, 2 cyl,2-stroke - 1990-2000 30hp, 2 cyl,2-stroke - 1992-2000 40hp, 3 cyl,2-stroke - 1998-2000 40hp, 2 cyl,2-stroke - 1995 40hp, 4 cyl,2-stroke - 1990-1997 50hp, 3 cyl,2-stroke - 1990-2000 60hp, 3 cyl,2-stroke - 1990-2000 75hp, 3 cyl,2-stroke - 1990-2000 90hp, 3 cyl,2-stroke - 1990-2000 100hp, 4 cyl,2-stroke - 1990-2000 115hp, 4 cyl,2-stroke - 1990-2000 125hp, 4 cyl,2-stroke - 1993-2000 135hp, V-6,2-stroke - 1990-2000 135 Optimax/135 hp, V6,2-stroke Optimax - 1997-2000 150hp, V6,2-stroke - 1990-1996 150 EFI/150 hp, V6,2-stroke - 1993-2000 150 Optimax/150 hp, V6,2-stroke - 1997-2000 175hp, V6,2-stroke - 1990-2000 175 EFI/175 hp, V6 ,2-stroke - 1991-2000 200hp, V6,2-stroke - 1990-2000 200 EFI/200 hp, V6 ,2-stroke - 1990-2000 200 Optimax/200 hp, V6 ,2-stroke - 1997-2000 225hp, V6,2-stroke - 1997-2000 225 EFI/225 hp, V6 ,2-stroke - 1995-2000 225 Optimax/225 hp, V6 ,2-stroke - 1997-2000 250 EFI/250 hp, V6 EFI,2-stroke - 1995-2000 275hp, V6,2-stroke - 1990-1994 XR6 Classic (150),V6,2-stroke - 1999-2000 Manual Contents: -General Information and Boating Safety -Tools and Equipment -Maintenance -Fuel System -Ignition and Electrical Systems -Lubrication and Cooling -Powerhead -Lower Unit -Trim and Tilt -Remote Control -Hand Rewind Starter -Glossary -Index File Format: PDF Compatible: All Versions of Windows & Mac Language: English Requirements: Adobe PDF Reader & WinZip