Evinrude 40 HP 1973 Model 40304 50305 40354 40355

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

18-3006 Impeller

379774 Water Pump Repair Kit

18-2093 Drive Shaft Oil Seal

• For: 20 - 35 HP (1977-1995) seal for propshaft 18-2026, driveshaft 18-2033, upper crankcase 18-8351
• Size: 1.110, OD: 1.570, Width: 0.370

25 - 40 HP Aluminum Propellers for Evinrude Johnson (Pin Drive)

• For Evinrude Johnson OMC
• 25 HP 1951-1955
• 28 HP 1962-1964
• 30 HP 1956
• 33 HP 1965-1970
• 35 HP 1957-1959
• 40 HP 1960-1976
• 40 HP Commercial  1978-1985
• Right Hand Rotation
• Hard to find on Amazon, but they have them on eBay.

Sorted by Pitch. 

Pitch is how far, in inches,  the boat would travel with 1 prop rotation (under ideal conditions).  Higher pitch = Faster, Lower Pitch = Slower and more power.

25 - 40 HP  Pin Drive Props for Evinrude Johnson

304575 Evinrude Johnson Prop Shear Pin, Propeller Drive Pin

• For Johnson Evinrude with Pin Drive Propellers
• 33 HP 1965-1970
• 35 HP 1957-1959
• 40 HP  1960-1987
•  
• 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

18-5808 STARTER SOLENOID

18-7024 Sierra Carburetor Kit

18-7042 Siearra Carb Kit

Note: 25, 35 HP 1995-Up Except 3 Cylinder Models

18-7093 Sierra Carburetor Needle and Seat

18-7210 Sierra Carburetor Float

18-7222 Sierra Carb Kit With Float

18-7352 Fuel Pump

• Sierra Fuel Pump
• Uses Kit: 18-7821
• Meets or exceeds the original equipment quality
• Sierra part number: 18-7352
• Interchangeable with the following: Evinrude/Johnson 385781, 388268, 394543, 395713, 382354, 398387, 438556, 432451, 398338, 433387, Mallory 9-35352

18-7820 Fuel Pump Kit 

• Sierra Fuel Pump Kit
• Contains 18-0850 Fuel Pump Gasket, 18-2900 Cap to Fuel Pump Gasket
• Sierra part number: 18-7820
• Interchangeable with the following: GLM 40820, Evinrude/Johnson 393103, Mallory 9-37702

438556 Evinrude Johnson OMC BRP Replacement Fuel Pump 20-140 HP

It of often cheaper to replace the entire fuel pump than to buy a repair kit.

18-2957 Head Gasket

18-5002 Ignition Tune-Up Kit

Kit Contains:

• 18-5205 Condenser 581419 qty 2
• 18-5156 Contact Set 580148 qty 2

Sierra International 18-5156 Contact Set

18-5181 Sierra Replacement Ignition Coil

Sierra Marine Replacement Ignition Coil.  You need one coil for each cylinder.  Old coils often become cracked or disintegrate over time because of the epoxy sealer originally used.  New coils made with different materials are much more reliable than the original.

18-5205 Condenser

Champion Spark Plug - Cj8 J8C 841

Evinrude / Johnson Gap .030

Mercury Outboards

• 15 HP 1966-1960  150    0.025
• 10 HP 1966-1960  100    0.025
• 10 HP 1966-1960  110    0.025
• 6 HP 1966-1960  60   0.025
• 3.9 HP 1966-1960  39    0.025

18-1378 Rod Bearing Complete

Johnson/Evinrude Rod Bearing for (18-135HP) Outboard

18-4040 Marine Needle Bearing

18-2686 Marine Lower Unit Seal Kit

Note:  40 HP Manual Shift Only

Seal Kit Contents:

• Part #      Desc.        O.E.#          Qty.
• 18-0882 Shift Rod Gasket 304764  1
• 18-2005 Oil Seal    313284             1
• 18-2021 Oil Seal    302564             1
• 18-4248 Washer    311598             2
• 18-7100 O-Ring    301877              1
• 18-7115 O-Ring    302588              1
• 18-7120 O-Ring    307853, 322598   1

18-7100 O-Ring

ID: 0.245, Width: 0.155

18-7111 O-Ring

ID: 0.197, Width 0.113

18-7115 O-Ring

ID: 0.1735, Wisth: 0.135

18-7120 O-Ring

ID: 0.215, Width: 0.065

18-7164 Marine O-Ring

ID: 1.375, Width: 0.100

18-7165 O-Ring

ID: 0.500, Width: 0.065

18-2005 Oil Seal

Size: 0.625, OD: 1.128, Width: 0.250

18-2021 Marine Oil Seal for OMC

Note:  40 HP 1988 - AR, AE, AT Models Only

Size: 0.750, OD: 1.375, Width: 0.250

18-4904 Starter Handle and Rope for Johnson/Evinrude

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

18-5624Starter