This workshop repair service manual covers the Mercury Mariner Optimax outboard engines, specifically models with 115, 135, 150, and 175 horsepower. These engines feature a 2508 cc V-6 cylinder, 2-cycle, direct injected, 60° Vee engine design, engineered for reliable performance and efficiency in marine applications. This manual is an essential resource for understanding and maintaining the robust engineering of these Mercury Mariner outboards.
The purpose of this manual is to provide comprehensive guidance for the maintenance, repair, and troubleshooting of your Mercury Mariner Optimax outboard. It details general information, specifications, maintenance procedures, installation, special tools, and covers all major systems including ignition, electrical components, fuel system, direct fuel injection, powerhead, driveshaft, gear housing, and the lower unit. With step-by-step instructions and detailed illustrations, this manual serves as a definitive resource for both do-it-yourself owners and professional mechanics to ensure optimal operation and longevity of the engine.
MERCURY MARINER OPTIMAX 115 135 150 & 175HP OUTBOARD WORKSHOP REPAIR SERVICE MANUAL
ENGINE COVERED:
2508 cc V-6 CYLINDER, 2-CYCLE, DIRECTECT INJECTED, 60° Vee ENGINE
CONTENTS:
GENERAL INFORMATION
SPECIFICATION
MAINTENANCE
OUTBOARD INSTALLATION
SPECIAL TOOLS
IGNITION SYSTEM
ELECTRICAL COMPONENTS
DDT FUNCTIONS
FLYWHEEL COVER
ELECTRONIC CONTROL MODULE
THROTTLE POSITION SENSOR
CHARGING SYSTEM
STARTING SYSTEM
BATTERY SYSTEM
ALTERNATOR
TIMING SYSTEM
SYNCHRONIZING & ADJUSTING
FUEL SYSTEM
DIRECT FUEL INJECTION
AIR COMPRESSOR
OIL INJECTION SYSTEM
EMISSION SYSTEM
POWERHEAD SYSTEM
CRANKSHAFT-PISTON-CONNECTING ROD
CYLINDER HEAD & BLOCK
DRIVESHAFT & EXHAUST TUBE
BRACKET & STEERING ARM
SUSPENSION SYSTEM
POWER TRIM SYSTEM
GEAR-HOUSING
CLUTCH-PROPELLER SHAFT
LOWER UNIT
ATTACHMENT/KIT INSTALLATION
CONTROL LINKAGE
TROUBLESHOOTING
WIRING DIAGRAM
THIS MANUAL IS COMPATIBLE WITH THE FOLLOWING COMPUTER OPERATING SYSTEMS:
# ALL WINDOWS VERSION
# ALL MAC VERSION
# YOU NEED THE ADOBE ACROBAT READER TO VIEW THE DOCUMENT AS THE MANUAL IS PDF FORMAT. IF YOUR COMPUTER DON'T HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM ADOBE ACROBAT WEBSITE
# AS THIS MANUAL IS COMING TO YOU IN ZIP FORMAT, YOU NEED TO EXTRACT THE FILE BEFORE USE BY USING WINZIP OR WINRAR SOFTWARE. IF YOUR COMPUTER DON'T HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM WINZIP WEBSITE
THIS MANUAL PRESENTED FOR YOU IN ELECTRONIC FORMAT YOU CAN JUST PRINT OUT THE PAGE YOU NEED THEN DISPOSE OF IT WHEN YOU HAVE COMPLETED YOUR TASK. THIS MANUAL HAS DETAILED ILLUSTRATIONS AS WELL AS STEP BY STEP WRITTEN INSTRUCTIONS WITH THE NECESSARY DIAGRAMS OR PICTURES. THESE MANUALS ARE YOUR NUMBER ONE SOURCE FOR REPAIR AND SERVICE INFORMATION & SPECIFICALLY WRITTEN FOR THE DO-IT-YOURSELF AS WELL AS THE EXPERIENCED MECHANICS WORLDWIDE USED TO USE THIS FACTORY MANUAL TO FIX YOUR VEHICLE. USING THIS REPAIR MANUAL IS AN INEXPENSIVE WAY TO KEEP YOUR MACHINE WORKING PROPERLY. IT IS THIS LEVEL OF DETAIL, ALONG WITH ILLUSTRATED, THAT GUIDE THE READER THROUGH EACH SERVICE, REPAIR & MAINTENANCE PROCEDURE.
NOTE: I ALSO HAVE LOTS OF MANUAL WHICH ARE NOT ADVERTISED IN MY STORE, IF YOU NOT FOUND YOUR DESIRED MANUAL IN MY STORE, PLEASE MASSAGE ME AND I WILL TRY MY BEST TO PROVIDE YOU THAT MANUAL.
MERCURY MARINER OPTIMAX 115 135 150 & 175HP OUTBOARD WORKSHOP REPAIR SERVICE MANUAL
ENGINE COVERED:
2508 cc V-6 CYLINDER, 2-CYCLE, DIRECTECT INJECTED, 60° Vee ENGINE
CONTENTS:
GENERAL INFORMATION
SPECIFICATION
MAINTENANCE
OUTBOARD INSTALLATION
SPECIAL TOOLS
IGNITION SYSTEM
ELECTRICAL COMPONENTS
DDT FUNCTIONS
FLYWHEEL COVER
ELECTRONIC CONTROL MODULE
THROTTLE POSITION SENSOR
CHARGING SYSTEM
STARTING SYSTEM
BATTERY SYSTEM
ALTERNATOR
TIMING SYSTEM
SYNCHRONIZING & ADJUSTING
FUEL SYSTEM
DIRECT FUEL INJECTION
AIR COMPRESSOR
OIL INJECTION SYSTEM
EMISSION SYSTEM
POWERHEAD SYSTEM
CRANKSHAFT-PISTON-CONNECTING ROD
CYLINDER HEAD & BLOCK
DRIVESHAFT & EXHAUST TUBE
BRACKET & STEERING ARM
SUSPENSION SYSTEM
POWER TRIM SYSTEM
GEAR-HOUSING
CLUTCH-PROPELLER SHAFT
LOWER UNIT
ATTACHMENT/KIT INSTALLATION
CONTROL LINKAGE
TROUBLESHOOTING
WIRING DIAGRAM
THIS MANUAL IS COMPATIBLE WITH THE FOLLOWING COMPUTER OPERATING SYSTEMS:
# ALL WINDOWS VERSION
# ALL MAC VERSION
# YOU NEED THE ADOBE ACROBAT READER TO VIEW THE DOCUMENT AS THE MANUAL IS PDF FORMAT. IF YOUR COMPUTER DON'T HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM ADOBE ACROBAT WEBSITE
# AS THIS MANUAL IS COMING TO YOU IN ZIP FORMAT, YOU NEED TO EXTRACT THE FILE BEFORE USE BY USING WINZIP OR WINRAR SOFTWARE. IF YOUR COMPUTER DON'T HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM WINZIP WEBSITE
THIS MANUAL PRESENTED FOR YOU IN ELECTRONIC FORMAT YOU CAN JUST PRINT OUT THE PAGE YOU NEED THEN DISPOSE OF IT WHEN YOU HAVE COMPLETED YOUR TASK. THIS MANUAL HAS DETAILED ILLUSTRATIONS AS WELL AS STEP BY STEP WRITTEN INSTRUCTIONS WITH THE NECESSARY DIAGRAMS OR PICTURES. THESE MANUALS ARE YOUR NUMBER ONE SOURCE FOR REPAIR AND SERVICE INFORMATION & SPECIFICALLY WRITTEN FOR THE DO-IT-YOURSELF AS WELL AS THE EXPERIENCED MECHANICS WORLDWIDE USED TO USE THIS FACTORY MANUAL TO FIX YOUR VEHICLE. USING THIS REPAIR MANUAL IS AN INEXPENSIVE WAY TO KEEP YOUR MACHINE WORKING PROPERLY. IT IS THIS LEVEL OF DETAIL, ALONG WITH ILLUSTRATED, THAT GUIDE THE READER THROUGH EACH SERVICE, REPAIR & MAINTENANCE PROCEDURE.
NOTE: I ALSO HAVE LOTS OF MANUAL WHICH ARE NOT ADVERTISED IN MY STORE, IF YOU NOT FOUND YOUR DESIRED MANUAL IN MY STORE, PLEASE MASSAGE ME AND I WILL TRY MY BEST TO PROVIDE YOU THAT MANUAL.
