Cylinder & Crankcase Parts for 1972 Johnson 20 hp 20R72R Outboard Motor
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 — 384974 — CYLINDER & C' CASE ASSY (1 required per assembly) | ||
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0384974 - L/P 63.11 [ More info ] Unavailable |
| #2 — 304178 — DOWEL, BEARING (3 required per assembly) | ||
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0304178 - Bearing Dowel [ More info ]
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| #3 — 300402 — TAPER PIN (2 required per assembly) | ||
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| #4 — 0 — HOSE, OIL LINE- 3/8" O.D.. CUT FROM 203909 (1 required per assembly) |
| #5 — 303423 — NIPPLE, OIL HOSE (1 required per assembly) | ||
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0303423 - Hose Nipple [ More info ]
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| #6 — 302647 — CLAMP, 3/2" O.D. OIL HOSE. EARLY PRODUCTION MODELS WITH 1/4 O.D. HOSE USE 303473 CLAMP. (2 required per assembly) | ||
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0302647 - Clamp, NLA [ More info ] Unavailable |
| #7 — 306435 — SCREW, CYL. TO C'CASE (4 required per assembly) | ||
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0306435 - Screw [ More info ] Unavailable |
| #8 — 203249 — SCREW, CYL. TO C' CASE (2 required per assembly) | ||
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0203249 - Screw,Crankcase [ More info ]
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| #9 — 306371 — WASHER (6 required per assembly) | ||
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0306371 - Washer [ More info ]
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| #10 — 314817 — BY-PASS COVER, LOWER (1 required per assembly) | ||
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0314817 - Bypass Cover [ More info ] Unavailable |
| #11 — 384972 — BY-PASS COVER, UPPER (1 required per assembly) | ||
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0384972 - Bleed Valve [ More info ] Unavailable |
| #12 — 314818 — GASKET, BY-PASS COVER (2 required per assembly) | ||
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0314818 - By-Pass Cover Gasket [ More info ]
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| #13 — 306487 — SCREW, BY-PASS COVER (8 required per assembly) | ||
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0306487 - Hex Cap Screw [ More info ]
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3852053 - Screw, Volvo [ More info ]
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| #14 — 381151 — CYLINDER HEAD ASSY (1 required per assembly) | ||
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0381151 - Cylinder Head, NLA [ More info ] Unavailable |
| #15 — 202310 — CORE PLUG (1 required per assembly) | ||
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0202310 - Core Plug [ More info ]
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| #16 — 308327 — CAP, HOUSING (1 required per assembly) | ||
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0308327 - Thermostat Cover [ More info ]
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| #17 — 308328 — GASKET, CAP (1 required per assembly) | ||
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0308328 - Thermostat Cover Gasket [ More info ]
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| #18 — 300646 — SCREW, CAP TO HEAD (3 required per assembly) | ||
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| #19 — 378065 — THERMOSTAT (1 required per assembly) | ||
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0378065 - Thermostat, 143 Degrees [ More info ] Unavailable |
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0393659 - Thermostat, 143 Degrees [ More info ] Unavailable |
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0437414 - Thermostat, 143 Degrees [ More info ] Unavailable |
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0434841 - Thermostat, 143 Degrees [ More info ] Unavailable |
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5005440 - Thermostat, 143 Degrees [ More info ]
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18-3543 - Thermostat, 143 Degrees, 5005440, 8330720 [ More info ]
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| #20 — 310058 — SEAL, THERMOSTAT (1 required per assembly) | ||
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0310058 - Thermostat Seal [ More info ]
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18-0182-9 - Gasket 27-62386 2-Pack [ More info ]
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| #21 — 306163 — GASKET, CYLINDER HEAD (1 required per assembly) | ||
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0306163 - Cylinder Head Gasket [ More info ] Unavailable |
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0322332 - Head Gasket [ More info ]
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18-2962 - Head Gasket 322332 [ More info ]
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| #22 — 306424 — SCREW, CYLINDER HEAD (10 required per assembly) | ||
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0306424 - Cylinder Head Screw [ More info ]
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| #23 — 316164 — EXHAUST COVER, OUTER (1 required per assembly) | ||
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0316164 - Exhaust Cover, Outer [ More info ]
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| #24 — 316163 — EXHAUST COVER, INNER (1 required per assembly) | ||
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0316163 - Exhaust Cover, Inner [ More info ]
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| #25 — 316162 — GASKET, EXHAUST COVER (2 required per assembly) | ||
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0316162 - Exhaust Cover Gasket [ More info ]
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| #26 — 314979 — SCREW, EXHAUST COVER (15 required per assembly) | ||
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0314979 - Screw, NLA [ More info ]
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| #27 — 317120 — HOSE, MFLD. TO COVER (1 required per assembly) | ||
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0317120 - Manifold to Cover Hose [ More info ]
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| #28 — 376349 — GROUND LEAD ASSY (1 required per assembly) | ||
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| #29 — 306371 — WASHER (4 required per assembly) | ||
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0306371 - Washer [ More info ]
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| #30 — 308419 — WASHER (8 required per assembly) | ||
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0308419 - Washer [ More info ]
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| #31 — 378101 — SPARK PLUG, CHAMPION J4J. WE RECOMMEND CHAMPION AND AC SPARK PLUGS. (2 required per assembly) | ||
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0378101 - Spark Plug J4C [ More info ] Unavailable |
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0502193 - Spark Plug J4C [ More info ] Unavailable |
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J4C - Champion Spark Plug ( #825) [ More info ]
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J4C - Champion Spark Plug ( #825) [ More info ]
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| #31 — 378320 — SPARK PLUG, AC M42K. WE RECOMMEND CHAMPION AND AC SPARK PLUGS. (2 required per assembly) | ||
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0378320 - Spark Plug [ More info ] Unavailable |
| #32 — 315763 — RETURN SPRING, LEVER (1 required per assembly) | ||
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0315763 - Return Spring, Lockout Lever [ More info ]
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| #33 — 312009 — BRACKET, STARBOARD (1 required per assembly) | ||
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0312009 - Bracket [ More info ] Unavailable |
| #34 — 315725 — SHOULDER SCREW (1 required per assembly) | ||
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0315725 - Shoulder Screw [ More info ]
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0321995 - Lockout Lever Screw [ More info ]
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| #35 — 306435 — SCREW, CYL. TO C' CASE (4 required per assembly) | ||
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0306435 - Screw [ More info ] Unavailable |
| #36 — 303699 — SCREW, STARTER BRACKET (0 required per assembly) | ||
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| #37 — 203805 — CONTROL LEVER (1 required per assembly) | ||
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0203805 - Control Lever [ More info ] Unavailable |
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0385509 - Control Lever [ More info ]
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| #38 — 303109 — BEARING CLAMP, INNER (1 required per assembly) | ||
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0303109 - Bearing Clamp [ More info ]
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| #39 — 305609 — BEARING CLAMP, OUTER (1 required per assembly) | ||
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0305609 - Control Lever Bearing Clamp [ More info ]
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| #40 — 303737 — SCREW, BEARING CLAMP (2 required per assembly) | ||
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0303737 - Lead Assembly Screw [ More info ]
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0329594 - Screw, Clamp [ More info ]
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| #41 — 304155 — PIN, CONTROL LEVER (1 required per assembly) | ||
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0304155 - Pin [ More info ] Unavailable |
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| #42 — 317757 — SHIFTER LOCK (1 required per assembly) | ||
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0317757 - Shift Lock [ More info ]
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| #43 — 316605 — SCREW, SHIFTER LOCK (1 required per assembly) | ||
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0316605 [ More info ] Unavailable Replaced by 0322781 |
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0322781 - Screw - Shift Lock [ More info ]
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| #44 — 316603 — BUSHING (2 required per assembly) | ||
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0316603 - Bushing [ More info ] Unavailable |
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0325542 - Bushing, Shifter Lock [ More info ]
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| #45 — 304051 — WASHER (1 required per assembly) | ||
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0304051 - Ignition Coil Mounting Washer [ More info ]
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0328703 - Washer [ More info ]
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3852193 - Washer, Volvo [ More info ]
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| #46 — 302587 — SPRING, SHIFTER LOCK (1 required per assembly) | ||
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0302587 - Shifter Lock Spring [ More info ]
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| #47 — 306222 — GROMMET (1 required per assembly) | ||
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0306222 - Shifter Lock Grommet [ More info ] Unavailable |
| #48 — 308992 — ANCHOR, LEADS (1 required per assembly) | ||
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0308992 - Anchor [ More info ]
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| #49 — 385653 — LOCKOUT LVR. & SPR. ASSY (1 required per assembly) | ||
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0385653 - Lockout Lyr [ More info ]
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| #50 — 318132 — SCREW (1 required per assembly) | ||
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| #51 — 315770 — WASHER, LEVER (1 required per assembly) | ||
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0315770 - Washer [ More info ]
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| #52 — 308361 — BRACKET, PORT (1 required per assembly) | ||
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0308361 - Bracket Starter Port SEE NOTE [ More info ]
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| #53 — 312189 — SCREW, STARTER BRACKET (1 required per assembly) | ||
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0312189 - Screw [ More info ] Unavailable |
| #54 — 551793 — SCREW, STARTER BRACKET (1 required per assembly) | ||
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| #316540 — 316540 — GASKET, LEAF PLATE TO C' CASE. NOT SHOWN (1 required per assembly) | ||
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0316540 - Leaf Plate To Crankcase Gasket [ More info ]
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| #384960 — 384960 — POWERHEAD GASKET SET (LESS CYLINDER HEAD GASK ET). NOT SHOWN (1 required per assembly) | ||
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0384960 - Powerhead Gasket Set, Less Head Gasket [ More info ]
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