Mercury Mariner 225 HP EFI 2-stroke Factory Service Repair Manual meets all your information needs to repair or make some adjustments to your Mercury Mariner 225 HP EFI 2-stroke. This manual is intended as a handy, easy to read reference book for the mechanics and DIY persons. Comprehensive explanations of all installation, removal,disassembly,assembly,repair and check procedures are laid out with the individual steps in sequential order. Starting model year 2002 Serial Numbers: starting 0T409000 This manual