This is the COMPLETE Official Service Repair Manual for the Mercury MerCruiser #31 Marine Engines 5.0L (305cid), 5.7L (350cid), 6.2L (377cid). It Covers complete tear down and rebuild, pictures and part diagrams, torque specs, maintenance, troubleshooting, etc. You name it and its in here. This Manual contains everything you will need to repair, maintain, rebuild, refurbish or restore your Mercury Mercruiser Marine Engines. All diagnostic and repair procedures are covered. The manual has detailed illustrations, diagrams, wiring schematics and specifications as well as step-by-step instructions. All pages are printable, so run off what you need and take it with you into the garage or workshop. These manuals are your number one source for repair and service information. They are specifically written for the do-it-yourselfer as well as the experienced mechanic. Using this repair manual is an inexpensive way to keep your Mercury Mercruiser Marine Engines working properly. Each manual provides step-by-step instructions based on the complete disassembly of the machine. It is this level of detail, along with hundreds of photos and illustrations, that guide the reader through each service and repair procedure. Models Covered in This Manual: ======== Carbureted Models: Sterndrive (MCM) --- Serial Number 5.0L Alpha and Bravo - S/N: 0M087348 and Above 5.7L Alpha and Bravo - S/N: 0M087348 and Above Inboard (MIE) --- Serial Number 5.7L - S/N: 0L677227 and Above Tow Sports (MIE) --- Serial Number 5.7L - S/N: 0L677946 and Above ____________ MPI Models: Sterndrive (MCM) --- Serial Number 5.0L MPI Alpha and Bravo - S/N: 0M300000 and Above 350 MAG MPI Alpha and Bravo - S/N: 0M300000 and Above 350 MAG MPI Bravo Horizon - S/N: 0M300000 and Above MX 6.2 MPI - S/N: 0M300000 and Above MX 6.2 MPI Horizon - S/N: 0M300000 and Above Inboard (MIE) --- Serial Number 350 MAG MPI Inboard - S/N: 0M310000 and Above 350 MAG MPI Horizon Inboard - S/N: 0M310000 and Above MX 6.2 MPI Inboard - S/N: 0M310000 and Above MX 6.2 MPI Horizon Inboard - S/N: 0M310000 and Above Tow Sports (MIE) --- Serial Number 350 MAG MPI - S/N: 0M310000 and Above Black Scorpion - S/N: 0M391600 and Above MX 6.2 MPI - S/N: 0M310000 and Above MX 6.2 Black Scorpion - S/N: 0M391750 and Above ************************* Table of Contents: ======== Section 1 - Important Information A - General Information B - Maintenance C - Troubleshooting D - California Emissions Information Section 2 - Removal and Installation A - MCM Models B - MIE Models Section 3 - Engine A - Engine Mechanical Section 4 - Electrical System A - Starting System B - Carbureted Ignition System C - MPI Ignition System D - Charging System E - Instrumentation Section 5 - Fuel System A - Carbureted Fuel System B - MPI Fuel System Excluding Scorpion Models C - Scorpion Fuel System Section 6 - Cooling System A - All Models B - Seawater Cooled Models C - Closed Cooled Models Section 7 - Exhaust System A - Manifolds, Elbows, And Risers For Wet Joint B - Dry Joint Identification C - Manifolds And Elbows With Dry Joint D - Cold Riser With Dry Joint E - Warm Riser With Dry Joint F - Collectors Section 8 - Drives A - Velvet Drive In-Line And V-Drive Transmission B - Velvet Drive 5000 Series Transmission C - ZF/Hurth 630 And 800 Series Transmission D - ZF Marine/Hurth 45C In-Line Transmission Section 9 - Power Steering A - Power Steering Pump Section 10 - Water Flow Diagrams A - General Information B - Seawater Cooled Carbureted Models C - Seawater Cooled MPI Models D - Closed Cooled Carbureted Models E - Closed Cooled MPI Models ************************* ** Model Specification: Mercury MerCruiser #31 Marine Engines 5.0L (305cid), 5.7L (350cid), 6.2L (377cid) ** Language: English ** Total Pages: 1096 ** File Format: PDF ** Requirements: Adobe PDF Reader ** ZOOM IN/OUT: YES ** INSTANT DELIVERY: YES ** Specifications: FULLY PRINTABLE & BOOKMARKED ** Compatible: All Versions of Windows & Mac, APP ISO, Iphone, Ipod, Android etc =========== This QUALITY manual is 100 percents COMPLETE and INTACT, no MISSING/CORRUPT pages/sections to freak you out! This PDF file is Bookmarked and SEARCHABLE to make what you need easy to find. Detailed illustrations, exploded diagrams, drawings and photos guide you through every service repair procedure. This manual can be viewed on any computer, as well as zoomed and printed. Complete download comes in PDF format which can work under all PC based Windows operating system and Mac also. It saves to your hard-drive and can be burned to CD-ROM. INSTANT DOWNLOAD MEANS THERE WILL BE NO SHIPPING COSTS OR WAITING FOR A PAPER OR CD MANUAL TO ARRIVE IN THE MAIL. YOU WILL RECEIVE THIS MANUAL TODAY VIA INSTANT DOWNLOAD ON COMPLETION OF PAYMENT VIA OUR SECURE PAYMENT PROCESSOR. WE ACCEPT ALL MAJOR CREDIT/DEBIT CARDS AND PAYPAL. YOU CAN DO THE REPAIRS YOURSELF AND SAVE MONEY $$$$$$$ BUY FROM US AND I GUARANTEE YOU'LL BE A SATISFIED CUSTOMER AND CONTACT US IF YOU HAVE ANY QUESTIONS. Looking for some other Service Repair Manual, please check: