This manual covers the Mercury Mercruiser Alpha One Gen II sterndrive, a robust and reliable marine propulsion system designed for a wide range of boating applications. The Generation II model incorporates advancements in engineering to ensure optimal performance and durability on the water. This document details various aspects of the sterndrive, including standard and counter-rotation configurations and a comprehensive list of available gear ratios. It is intended for owners and technicians working with units from transom assembly serial number OD492742 and above.
The purpose of this Service Manual is to provide comprehensive guidance for the maintenance, troubleshooting, and repair of the Mercury Mercruiser Alpha One Gen II sterndrive. It includes detailed procedures for general maintenance, specific component servicing, and complete disassembly and reassembly of the sterndrive unit and transom assembly. Technical specifications, including various gear ratios and serial number coverage for different configurations, are provided to ensure accurate identification and service. Safety guidelines and information on corrosion protection are also included to help maintain the longevity and performance of your marine drive system.
MERCURY MERCRUISER ALPHA ONE 1 STERNDRIVES SERVICE MANUAL MERCURY MERCRUISER ALPHA 1 ONE STERNDRIVES OUTBOARD FACTORY WORKSHOP Repair Repair MANUAL #14 Models Covered in This Manual Transom Assembly Model Serial Number MC Alpha One Generation II OD492742 also Above MC ALPHA ONE GENERATION II - STANDARD ROTATION Model Serial Number 1.47:1 0F680000 also Above 1.50:1 0D469859 thru OF503723 1.62:1 0F691000 also Above 1.65:1 0D469884 thru OF501799 1.81:1 0F691500 also Above 1.84:1 0D469885 thru OF503021 1.94:1 0F713549 also Above 1.98:1 0D469898 thru OF502356 2.0:1 0L100009 also Above 2.40:1 0D469898 also Above MC ALPHA ONE GENERATION II - COUNTER ROTATION Model Serial Number 1.47:1 0F728823 also Above 1.50:1 0D350945 thru OF320162 1.62:1 0F729013 also Above 1.65:1 0D341151 thru OF305180 1.81:1 0F729151 also Above 1.84:1 0D342272 thru OF386000 1.94:1 0F729751 also Above 1.98:1 0D350952 thru OF624917 2.0:1 0L100009 also Above Repair Manual Outline Section 1 - Important Information A - General Information B - Maintenance C - Troubleshooting Section 2 - Removal, Installation also Adjustment A - All Models Section 3 - Sterndrive Unit A - Drive Shaft Housing B - Standard Rotation Gear Housing C - Counter Rotation Gear Housing Section 4 - Transom Assembly A - Minor Disassembly B - Major Disassembly Section 5 - Power Trim A - Trim Pump B - Trim Cylinders C - Dual Power Trim System D - Auto Trim II Section 6 - Steering Systems A - Power Steering B - Manual Steering Section 7 - Corrosion Protection A - All Models Thanks for using our manual download service. Despite compression the files can be very large. Please check you have enough storage space (can be up to 1 Gig) and you have a solid Internet connection. Sizes are mentioned on the page. Models Covered in This Manual Transom Assembly Model Serial Number MC Alpha One Generation II OD492742 and Above MC ALPHA ONE GENERATION II - STANDARD ROTATION Model Serial Number 1.47:1 0F680000 and Above 1.50:1 0D469859 thru OF503723 1.62:1 0F691000 and Above 1.65:1 0D469884 thru OF501799 1.81:1 0F691500 and Above 1.84:1 0D469885 thru OF503021 1.94:1 0F713549 and Above 1.98:1 0D469898 thru OF502356 2.0:1 0L100009 and Above 2.40:1 0D469898 and Above MC ALPHA ONE GENERATION II - COUNTER ROTATION Model Serial Number 1.47:1 0F728823 and Above 1.50:1 0D350945 thru OF320162 1.62:1 0F729013 and Above 1.65:1 0D341151 thru OF305180 1.81:1 0F729151 and Above 1.84:1 0D342272 thru OF386000 1.94:1 0F729751 and Above 1.98:1 0D350952 thru OF624917 2.0:1 0L100009 and Above This is a very comprehensive workshop manual for your MERCRUISER sterndrives. This manual has been written in a format that is designed to meet the needs of Mercury Marine technicians worldwide. Service Manual Outline Section 1 - Important Information A - General Information B - Maintenance C - Troubleshooting Section 2 - Removal, Installation and Adjustment A - All Models Section 3 - Sterndrive Unit A - Drive Shaft Housing B - Standard Rotation Gear Housing C - Counter Rotation Gear Housing Section 4 - Transom Assembly A - Minor Disassembly B - Major Disassembly Section 5 - Power Trim A - Trim Pump B - Trim Cylinders C - Dual Power Trim System D - Auto Trim II Section 6 - Steering Systems A - Power Steering B - Manual Steering Section 7 - Corrosion Protection A - All Models MERCURY MERCRUISER ALPHA ONE 1 STERNDRIVES SERVICE MANUAL P.S. Manuals - your DIY specialist for repair manuals, workshop manuals and owner manuals. We have over 15.000 best quality manuals on stock for instant download. For example: Car manuals, bike manuals, lawn tractor manuals, forklift manuals, printer and copier manuals, snowmobile manuals, engine repair manuals, and more. If there are problems with the download, please contact us. Free support. MERCURY MERCRUISER ALPHA ONE 1 STERNDRIVES SERVICE MANUAL Download
MERCURY MERCRUISER ALPHA ONE 1 STERNDRIVES SERVICE MANUAL MERCURY MERCRUISER ALPHA 1 ONE STERNDRIVES OUTBOARD FACTORY WORKSHOP Repair Repair MANUAL #14 Models Covered in This Manual Transom Assembly Model Serial Number MC Alpha One Generation II OD492742 also Above MC ALPHA ONE GENERATION II - STANDARD ROTATION Model Serial Number 1.47:1 0F680000 also Above 1.50:1 0D469859 thru OF503723 1.62:1 0F691000 also Above 1.65:1 0D469884 thru OF501799 1.81:1 0F691500 also Above 1.84:1 0D469885 thru OF503021 1.94:1 0F713549 also Above 1.98:1 0D469898 thru OF502356 2.0:1 0L100009 also Above 2.40:1 0D469898 also Above MC ALPHA ONE GENERATION II - COUNTER ROTATION Model Serial Number 1.47:1 0F728823 also Above 1.50:1 0D350945 thru OF320162 1.62:1 0F729013 also Above 1.65:1 0D341151 thru OF305180 1.81:1 0F729151 also Above 1.84:1 0D342272 thru OF386000 1.94:1 0F729751 also Above 1.98:1 0D350952 thru OF624917 2.0:1 0L100009 also Above Repair Manual Outline Section 1 - Important Information A - General Information B - Maintenance C - Troubleshooting Section 2 - Removal, Installation also Adjustment A - All Models Section 3 - Sterndrive Unit A - Drive Shaft Housing B - Standard Rotation Gear Housing C - Counter Rotation Gear Housing Section 4 - Transom Assembly A - Minor Disassembly B - Major Disassembly Section 5 - Power Trim A - Trim Pump B - Trim Cylinders C - Dual Power Trim System D - Auto Trim II Section 6 - Steering Systems A - Power Steering B - Manual Steering Section 7 - Corrosion Protection A - All Models Thanks for using our manual download service. Despite compression the files can be very large. Please check you have enough storage space (can be up to 1 Gig) and you have a solid Internet connection. Sizes are mentioned on the page. Models Covered in This Manual Transom Assembly Model Serial Number MC Alpha One Generation II OD492742 and Above MC ALPHA ONE GENERATION II - STANDARD ROTATION Model Serial Number 1.47:1 0F680000 and Above 1.50:1 0D469859 thru OF503723 1.62:1 0F691000 and Above 1.65:1 0D469884 thru OF501799 1.81:1 0F691500 and Above 1.84:1 0D469885 thru OF503021 1.94:1 0F713549 and Above 1.98:1 0D469898 thru OF502356 2.0:1 0L100009 and Above 2.40:1 0D469898 and Above MC ALPHA ONE GENERATION II - COUNTER ROTATION Model Serial Number 1.47:1 0F728823 and Above 1.50:1 0D350945 thru OF320162 1.62:1 0F729013 and Above 1.65:1 0D341151 thru OF305180 1.81:1 0F729151 and Above 1.84:1 0D342272 thru OF386000 1.94:1 0F729751 and Above 1.98:1 0D350952 thru OF624917 2.0:1 0L100009 and Above This is a very comprehensive workshop manual for your MERCRUISER sterndrives. This manual has been written in a format that is designed to meet the needs of Mercury Marine technicians worldwide. Service Manual Outline Section 1 - Important Information A - General Information B - Maintenance C - Troubleshooting Section 2 - Removal, Installation and Adjustment A - All Models Section 3 - Sterndrive Unit A - Drive Shaft Housing B - Standard Rotation Gear Housing C - Counter Rotation Gear Housing Section 4 - Transom Assembly A - Minor Disassembly B - Major Disassembly Section 5 - Power Trim A - Trim Pump B - Trim Cylinders C - Dual Power Trim System D - Auto Trim II Section 6 - Steering Systems A - Power Steering B - Manual Steering Section 7 - Corrosion Protection A - All Models MERCURY MERCRUISER ALPHA ONE 1 STERNDRIVES SERVICE MANUAL P.S. Manuals - your DIY specialist for repair manuals, workshop manuals and owner manuals. We have over 15.000 best quality manuals on stock for instant download. For example: Car manuals, bike manuals, lawn tractor manuals, forklift manuals, printer and copier manuals, snowmobile manuals, engine repair manuals, and more. If there are problems with the download, please contact us. Free support. MERCURY MERCRUISER ALPHA ONE 1 STERNDRIVES SERVICE MANUAL Download
