1996 Mercury Outboard Motors Service Manual - 45 Jet, 50, 55, 60 HP
Complete service manual for Mercury 45 Jet, 50, 55 Marathon, 55 SeaPro, 60, 60 Big Foot, 60 Marathon, and 60 SeaPro outboard motors. Includes diagrams and specifications. Part No. 90-817643R1.
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Sample pages from the 1996 Mercury Outboard Motors Service Manual - 45 Jet, 50, 55, 60 HP manual
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Mercury Models Covered & Key Technical Specifications
Models: Mercury Outboard Motors 45 Jet, 50, 55 Marathon, 55 SeaPro, 60, 60 Big Foot, 60 Marathon, 60 SeaPro
Sub-models / Variants: Electric Start (ELPTO), ELO, Manual Start (ML), Short Shaft, Long Shaft, Extra Long Shaft
Build Years: 1996
Serial Numbers: United States 0D000750 and Above, Belgium 09671687 and Above
Technical Data:
- Engine displacement: 51.8 cu. in. (849cc)
- Engine configuration: 3-Cylinder, 2-Stroke Loop Charged
- Idle RPM: 675 +/- 25 RPM
- WOT RPM Range: 5000–5500 RPM
- Alternator Output (Electric Models): 16 Amperes @ 3000 RPM
- Spark Plug Gap: 0.040 in. (1.0 mm)
- Fuel/Oil Ratio: 50:1 (25:1 Break-In)
- Lower Unit Capacity (50/55/60): 11.5 fl. oz. (340 ml)
- Lower Unit Capacity (60 Big Foot/SeaPro/Marathon): 22.5 fl. oz. (655 ml)
- Cylinder Bore (Standard): 2.955 in. (75.057 mm)
- Firing Order: 1-3-2
Mercury Manual Features & Content Preview
1996 Mercury Outboard Motors Service Manual: 45 Jet, 50, 55, 60 HP
- Covers 1996 Mercury Outboard Motors 45 Jet, 50, 55, and 60 HP models, including Marathon, SeaPro, and Big Foot variants
- Official OEM publication P/N 90-817643R1, published December 1996
- Contains 565 pages of technical specifications, exploded-view diagrams, wiring schematics, and service procedures
- File delivered as a direct download the moment payment clears
- OCR text layer lets you jump to a torque spec by keyword
- This 1996 first edition serves as the definitive reference for the documented 45 Jet, 50, 55, and 60 HP engine series build
Service and Maintenance Overview
This 1996 Mercury Outboard Motors service manual provides comprehensive technical guidance for the maintenance and overhaul of the documented 45 Jet, 50, 55, and 60 HP outboard series. The document structure spans seven core sections: General Information and Specifications, Electrical and Ignition, Fuel Systems, Powerhead, Mid-Section, Lower Unit, and Outboard Installation. The text detail ranges from lubrication points and periodic inspection schedules to cooling system flushing, submersion recovery, and out-of-season storage procedures, ensuring that how factory workshop documentation is structured is clear to the technician. Detailed chapters on fuel carburetion provide exploded-view data on WME-series carburetors, while the electrical section defines stator resistance values, rectifier test sequences, and starting circuit troubleshooting for regulated and unregulated systems.
Engine and Technical Data Preview
Technical specifications are provided for the 849cc, 3-cylinder powerhead, documenting standard bore dimensions at 2.955 in. (75.057 mm) and a stroke of 2.520 in. (64.008 mm). Fuel system parameters include fixed jet sizes for various model configurations and recommended oil ratios for Quicksilver TC-W II or TC-W3. Electrical reference data is provided for ignition timing, with maximum advance specified at 24° BTDC for 50/60 models at cranking speed. Intake reed valve stops are specified at a maximum opening of 0.020 in. (0.50 mm). Note: This page is a contents overview for the manual. It does not provide repair or diagnostic instructions. This official 565-page Mercury service manual documents engine, chassis, and electrical specifications for the 1996 Mercury Outboard Motors 45 Jet, 50, 55, and 60 HP model range.
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