OMC 4816-3 Outboard Service Manual 25202

( Brand: Omc ), ( Part Type: Hp Manual ), ( Size: 25hp ), ( Manufacturer Part Number: 4816 3 ), ( Media Type: Service Manual ), ( Year Of Publication: 1971 )

Review OMC Evinrude Outboard Service Manual Hp fits SPORTSTER 1972–2025

OMC 4816 1972 Evinrude Outboard Service Manual for 25 HP Sportster (25253)

This is an original Equipment Manufacturer (OEM) service manual specifically designed for the 1972 Evinrude Outboard Motor with a horsepower rating of 25, model number Sportster, and part number 25253. The manual, with the OMC 4816 reference number, is a comprehensive guide for servicing, maintaining, and repairing this classic outboard engine.

1. General Information: This section covers the basic engine specifications, identification, and safety precautions.

2. Preparation for Service: It includes instructions on draining the engine, removing the cowl, and preparing the engine for servicing.

3. Engine: This section covers the inspection, disassembly, and reassembly of the engine components, including the crankshaft, piston, cylinder, and connecting rod.

4. Cooling System: It covers the inspection, maintenance, and repair of the cooling system components, such as the water pump, impeller, and thermostat.

5. Fuel System: This section provides instructions on the inspection, maintenance, and repair of the fuel system components, such as the carburetor, fuel pump, and fuel lines.

6. Ignition System: It covers the inspection, maintenance, and repair of the ignition system components, including the spark plugs, distributor, and coil.

7. Electrical System: This section provides instructions on the inspection, maintenance, and repair of the electrical system components, such as the wiring, battery, and switches.

8. Lubrication System: It covers the inspection, maintenance, and repair of the lubrication system components, including the oil pump, oil filter, and oil cooler.

9. Propeller and Shaft: This section provides instructions on the inspection, maintenance, and repair of the propeller and shaft components.

10. Controls and Accessories: It covers the inspection, maintenance, and repair of various engine controls and accessories, such as the shift lever, steering system, and tachometer.

The service manual comes in a spiral-bound format, making it easy to use and follow. The detailed illustrations and step-by-step instructions make the repair process straightforward, even for those with little or no experience working on outboard engines. The manual is a valuable resource for boat owners, marine technicians, and anyone else who needs to maintain or repair a 1972 Evinrude Outboard Motor 25 HP Sportster (25253).

Pros and Cons of Buying an OMC 4816 1972 Evinrude Outboard Service Manual for a 25 HP Sportster (25253)

1. Comprehensive Coverage: This service manual offers detailed information on the maintenance, repair, and overhaul of various components of the 1972 Evinrude 25 HP Sportster outboard engine, making it an essential resource for boat owners and mechanics.

2. Original Equipment Manufacturer (OEM) Information: The OMC 4816 service manual is produced by the original manufacturer, ensuring the accuracy and reliability of the information provided.

3. Step-by-Step Instructions: The manual contains clear, concise, and well-illustrated instructions for various tasks, making it easier for users to perform repairs and maintenance on their outboard engines.

4. Cost-Effective: Compared to hiring a professional mechanic or purchasing parts from dealerships, having a service manual on hand can help save money in the long run by enabling users to perform routine maintenance and troubleshoot issues themselves.

5. Historical Value: Older outboard engines like the 1972 Evinrude 25 HP Sportster are becoming increasingly rare and valuable. Having an original service manual can be a valuable resource for preserving and restoring these classic engines.

1. Limited Applicability: This service manual is specific to the 1972 Evinrude 25 HP Sportster, meaning it may not cover newer models or other outboard brands.

2. Physical Format: The manual is a printed document, which may not be as convenient or accessible as digital formats. Users may need to set aside time and space to read and refer to the manual.

3. Cost: The cost of purchasing a physical service manual may be higher than digital alternatives or obtaining information from online forums or communities.

4. Outdated Information: While the manual covers a 1972 model, some components and materials may have been updated or replaced since then. Users should be aware of potential differences and consult other resources as needed.

The OMC 4816 1972 Evinrude Outboard Service Manual for the 25 HP Sportster (25253) offers significant benefits for boat owners and mechanics, including comprehensive coverage, OEM information, step-by-step instructions, cost savings, and historical value. However, it also comes with some drawbacks, such as its limited applicability, physical format, cost, and potential for outdated information. Ultimately, the decision to purchase this manual depends on the user's specific needs, resources, and preferences. For those who own and work on classic 1972 Evinrude 25 HP Sportster outboard engines, the benefits may outweigh the cons. For others, digital alternatives or community resources may be more convenient and cost-effective.

part # 48163 prices

• $18.00-$30.95

specifications crafttract:

• for models: Sportster
• for makes: Evinrude, Omc
• for years: 1972-2025
• brand: Omc
• part type: Hp Manual
• size: 25hp
• manufacturer part number: 4816 3
• media type: Service Manual
• year of publication: 1971

returns crafttract:

• policy: No Returns

offer crafttract:

• quantity: 1
• best offers: True
• availability: In Stock
• started: June 16, 2026
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• options: Ship-to-home

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seller crafttract:

• # reviews: 30579
• rating: 99.9%

general crafttract:

• condition: Used
• Parts Accessories > Manuals Literature > Boats Watercraft

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