Mercruiser #14 Stern Drive Units Alpha One Generation II Service Manual
Mercury Marine Part Number 90-818177 2/94
Covers 1990 and up.
This factory service manual provides service information, step-by-step repair instruction and specifications for your Alpha One Generation II Stern Drives

This comprehensive overhaul and repair manual is designed as a "Service Guide" for MerCruiser models listed. It provides specific information including procedures for disassembly, assembly, inspection and adjustment, to enable dealers and service mechanics to keep the MerCruiser in top operating condition. The procedures are supplemented with photos and Illustrations.

All Official Mercury Marine Manuals for MerCruiser Sterndrives and Inboards include easy to follow, step-by-step illustrated procedures based on the complete dismantling, repair, and assembling of boat motors, from the simplest repair to complex procedures, this manuals give you everything you need to do the job with confidence. Models Covered in This Manual
Transom assemblies:
MC Alpha One Generation II, serial number OD495742 and above
MC Alpha One Generation II- Standard Rotation (Stern Drive Units) Ratio:
1.98:1 OD469898 and above
1.84:1 OD469885 and above
1.50:1 OD469859 and above
1.65:1 OD469884 and above
MC Alpha One Generation II- Counter Rotation (Stern Drive Units) Ratio:
1.98:1 OD350952 and above
1.84:1 OD342272 and above
1.50:1 OD350945 and above
1.65:1 OD341151 and above
Service Manual Contents:
MANUAL CHAPTERS:

IMPORTANT INFORMATION
Section 1A - General Information
Section 1B - Maintenance
Section 1C - Troubleshooting

REMOVAL, INSTALLATION AND ADJUSTMENT
Section 2A - All Models

STERNDRIVE UNIT
Section 3A - Drive Shaft Housing
Section 3B - Gear Housing Standard Rotation
Section 3C - Gear Housing (Counter Rotation)

TRANSOM ASSEMBLY
Section 4A - Service Procedures Requiring Minor Disassembly
Section 4B - Service Procedures Requiring Major Disassembly

POWER TRIM
Section 5A - Olidyne Trim Pump
Section 5B - Trim Cylinders
Section 5C - Dual Power Trim System

STEERING SYSTEMS
Section 6A - Power Steering
Section 6B - Manual Steering

CORROSION PROTECTION
Section 7A - All Models
Publisher: Mercury Marine February 1994
Product Dimensions: 12 x 9 x 2.3 inches
Shipping Weight: 1.2 kg
Approx 700 pages.
Out of print
Original OEM, not a reprint or copy

  • Carefully packaged and shipped expedited small parcel with a tracking number.

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    To the United States --- The  service is Canada Post  Expedited Parcel- USA

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