Johnson 4 HP 1979 Model 4R79, 4RL79, 4W79

Clymer - 1973-1990  EVINRUDE/JOHNSON OUTBOARD 2-40 HP SHOP SERVICE MANUAL B732

• Covers 2 - 40 HP 2-Stroke
• 1973-1990
• Outboard Shop Manual

SELOC - Johnson/Evinrude Outboards 1973-89 Repair Manual #1302

• Covers all 1.25-60 Hp, 1 and 2-cylinder, 2-stroke models.
• 1973-1989
• Repair Manual

18-3001 Impeller

Impeller / Water Pump should be replaced every year or two.  Does not include impeller plate which does not need to be replaced every time.

18-3090 Sierra Impeller

18-3201 Impeller Repair Kit

This kit contains both impeller (18-3001 available separately) and wear plate.

763736  Water Pump Repair Kit - With Housing

18-6525 Throttle Cable (41")

• Sierra Throttle Cable
• Meets or exceeds the original equipment quality
• Sierra part number: 18-6525
• Interchangeable with the following: Evinrude/Johnson 397003, 389987, 392965

333513 Evinrude Johnson Prop Shear Pin, Propeller Drive Pin

• For Johnson Evinrude with Pin Drive Propellers
• Electric Outboards  1982-Newer
• 1.2 HP Jr.  1984-1990
• 2 HP  1971-1985
• 2.5 HP  1987-1991
• 4 HP Weedless Drive  1971-1982
• 4 HP Standard Drive 1973-Newer
•  
•  
• Sacrificial Part Designed to Break
• Helps prevent, or at least limit damage to your motor and prop if you hit something.
• You should have a few spares.
• Don't use the wrong, or make your shear pin from the wrong material!

Other Evinrude Johnson Prop Shear Pins, and Propeller Drive Pins

396514 Carburetor Float and Arm Assembly

18-7094 Carburetor Needle and Seat

18-7223 Sierra Carb Kit

439081 Powerhead Gasket Set

18-3841 Sierra Head Gasket

18-5006 Sierra Ignition Tune-Up Kit

Kit Contains:

• 18-5199 Condenser 580321 qty 2
• 18-5156 Contact Set 580148 qty 2

Sierra International 18-5156 Contact Set

18-5176 Ignition Coil

18-5199 Condenser

18-5758 Power Pack

Champion 5933 Stainless Steel Marine Spark Plug

• .03 Ga
• Unique anti-fouling design
• Engineered to exceed OE designs
• Maximum durability
• Designed for easy starting

Champion Premium Spark Plug QL86C # 933

Evinrude / Johnson Gap .030

Mercury Outboards

• 7.5 HP  1969-1967  75  QL86C  L86C  0.03
• 6 HP  1969-1967  60  QL86C  L86C  0.03
• 4 HP  1979-1976    QL86C  L86C  0.05

Also see:  Champion 5933 Stainless Steel Marine Spark Plug

18-7111 O-Ring

ID: 0.197, Width 0.113

18-7168 Marine O-Ring

ID: 0.370, Width: 0.065

18-7173 Marine O-Ring

ID: 1.875, Width: 0.135

18-2024 Marine Oil Seal for OMC

Size: 0.425, OD: 0.937, Width: 0.312

18-2035 Marine Oil Seal

Size: 0.425, OD: 0.875, Width: 0.313

18-4904 Starter Handle and Rope for Johnson/Evinrude

• Sierra Starter Handle and Rope Kit
• Rope size: #4.5
• Sierra part number: 18-4904

18-6511 Rewind Spring for Johnson/Evinrude Outboard Motor

18-6513 Starter Pawl, Pack of 3