Evinrude/Johnson/OMC 20 HP 1981 Model 20BFCI, 20BFLCI, 20CRCI, 20CRLCI

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

18-3051 Impeller

18-3543 Marine Thermostat

• 143 deg farenheigt

18-3674 Thermostat Kit

• The Sierra 18-3674 Thermostat Kit is interchangeable with the following: GLM 13280. Contains: 18-1219 Grommet Gasket, 18-0182 Thermostat Gasket, 18-3135 Stainless Steel Bolt, 18-2546 Thermostat Gasket, 18-3567 Rubber Valve, 18-3562 Valve Cup, 18-1243 Valve Spring, 18-3563 Poppet Relief Valve, 18-3565 Retainer, 18-3543 Thermostat.
• Sierra Thermostat Kit
• 18-3543 Thermostat Included
• Sierra part number: 18-3674
• Interchangeable with the following: GLM 13280

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

18-7042 Siearra Carb Kit

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

18-7093 Sierra Carburetor Needle and Seat

18-7222 Sierra Carb Kit With Float

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

18-3803 Head Gasket

18-4307 Powerhead Gasket Set

Gasket Set Contents:

• 18-0850 Fuel Pump Mounting Gasket 303615      1
• 18-0971 By-Pass Gasket                  319661        1
• 18-0981 Leaf Plate Gasket                321479       1
• 18-0106 Exhaust Manifold Gasket      324323      2
• 18-0118 Carburetor Gasket              325092        1
• 18-2862 Manifold to Leaf Plate Gasket 321573, 326260  1
• 18-0126 Inner Exhaust Cover Gasket   326264       1
• 18-2852 Powerhead to Lower Unit Gasket 330621   1
• 18-3803 Head Gasket           329419, 765012         1

18-5758 Power Pack

Champion (5931) Stainless Steel Marine Spark Plug

• Unique anti-fouling design
• Engineered to exceed OE designs
• Maximum durability
• Designed for easy starting
• Gap 0.03

Champion RL82C, QL82C, BR7HS (874M) Marine

• Johnson/Evinrude Gap 0.03

Also see: Champion (5931) Stainless Steel Marine Spark Plug

Mercury Outboard

• 110 HP  1969-1967 1100     0.03
• 95 HP  1969-1967 950    0.03
• 65 HP  1969-1967  650S    0.03
• 50 HP  1969-1967  500M     0.03
• 50 HP  1969-1967  500S     0.03
• 35 HP  1969-1967  350     0.03
• 20 HP  1969-1967  110     0.03
• 20 HP  1969-1967  200     0.03
• 11 HP  1969-1967  110    0.03
• 11 HP  1969-1967  200     0.03

18-1374 Wrist Pin Bearing

• Sierra Wrist Pin Rod
• Meets or exceeds the original equipment quality
• Sierra part number: 18-1374
• Interchangeable with the following: GLM 16220, Evinrude/Johnson 395627, Mallory 9-51103, Wiseco W5217

18-1378 Rod Bearing Complete

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

18-1391 Upper/Lower Crank Bearing

18-3911 Piston Rings  .20 OS

• 3.020 / .020
• For 2&3 Cyl, Johnson/Evinrude 2 /3 HP
• Works with 18-4114 Piston

18-4040 Marine Needle Bearing

18-4107 PISTON KIT - Standard Bore

• 2 Cylinder, 18-35Hp Outboards

• Johnson/Evinrude

• 3.000 / std.

18-4127 Piston Kit  -  .030 Oversize

• .030 oversize
• All piston kits include rings, pin and retainers.
• 3.0 / .030 Bore

18-4329 Marine Crankshaft Seal Kit

Sierra 18-3910 Piston Ring Set - Standard Bore

• For Johnson/Evinrude 2 Cyl 25-35 HP mothrs with 3.000 inch bore.

Sierra 18-3912 Piston Rings - Bore 3.030/.030

For Johnson/Evinrude 2/3 Cylinder, 25-35 HP Motors

Sierra 18-4117 Piston Kit - 3.020/.020

• Sierra Piston Kit
• Meets or exceeds the original equipment quality
• Sierra part number: 18-4117
• Interchangeable with the following: Mallory 9-53413

18-2684 Marine Lower Unit Seal Kit

Seal Kit Contents:

• Part #      Desc.              O.E.#    Qty.
• 18-0882  Shift Rod Gasket 304764  1
• 18-2032  Oil Seal 321788 1
• 18-4248  Washer 311598 2
• 18-7100  O-Ring 301877 1
• 18-7120  O-Ring 307853 1
• 18-2031  Oil Seal 321787 1
• 18-2534  Spaghetti Seal 309044 1

18-7100 O-Ring

ID: 0.245, Width: 0.155

18-7111 O-Ring

ID: 0.197, Width 0.113

18-7120 O-Ring

ID: 0.215, Width: 0.065

18-7174 Marine O-Ring

ID: 0.620, Width: 1.100

18-2030 Marine Oil Seal for OMC

Size: 0.625, OD: 1.125, Width: 0.188

18-2031 Marine Oil Seal for OMC

Size: 0.625, OD: 1.125, Width, 0.312

18-4904 Starter Handle and Rope for Johnson/Evinrude

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

18-6501 Rewind Spring for Johnson/Evinrude

• Sierra Rewind Spring
• Meets or exceeds the original equipment quality
• Sierra part number: 18-6501
• Interchangeable with the following: Evinrude/Johnson 395460, 307573
• Fit specific, check part numbers to ensure proper fit

18-6512 Marine Starter Pawl