{"title":"BRP Johnson 40HP 2-Stroke Outboard Engine Parts","description":"\u003csection id=\"hero\" style=\"padding:16px 0;\"\u003e\n  \u003cp\u003eThis page is for BRP Johnson 40HP 2-Stroke outboard engines. Use it to find compatible parts and service information. Below you’ll find maintenance tips, common replacement parts, and troubleshooting guidance. You can also browse the main Johnson\/Evinrude collection. Scroll to the bottom to start browsing parts for this engine, and remember you can use the Filter \u0026amp; Sort controls on the collection page to narrow results by horsepower, year range, and part category.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude\" style=\"display:inline-block;padding:10px 14px;border:1px solid #0b5;color:#0b5;border-radius:6px;text-decoration:none;\"\u003eBrowse All Johnson\/Evinrude Parts\u003c\/a\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\" style=\"padding:16px 0;\"\u003e\n  \u003ch2\u003eHow to Identify Your 40HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eFind the nameplate\/serial tag on the clamp bracket or on the swivel bracket (port or starboard). Record the full model and serial number.\u003c\/li\u003e\n    \u003cli\u003eModel codes and suffixes indicate features such as electric start (E), tiller\/remote (T\/R), and shaft length (S\/L). The suffix lettering often encodes year and running changes—verify against the serial tag.\u003c\/li\u003e\n    \u003cli\u003eThese 40HP motors are 2‑stroke designs; later years may use loop‑charged induction. Carburetion, ignition, and gearcase parts can vary by model year and suffix.\u003c\/li\u003e\n    \u003cli\u003eIf in doubt, match parts by the exact model code stamped on your engine (e.g., examples like 40EL71G, J40ELCEC, J40TELENM indicate year and configuration).\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"engine-overview\" style=\"padding:16px 0;\"\u003e\n  \u003ch2\u003ePlatform Overview\u003c\/h2\u003e\n  \u003ch3\u003eJohnson 40HP 2‑Stroke (Inline‑2)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;max-width:900px;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eInline‑2, carbureted 2‑stroke; later variants use loop‑charged induction.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eExamples across late‑1960s to early‑1990s include codes like 40EL71G (early 1970s), J40ELCEC (late 1980s), and J40TELENM (early 1990s).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eLightweight, simple maintenance, strong low‑to‑midrange performance, and broad parts availability.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eMany service items are shared across years, but ignition, carburetor, and gasket sets vary by model suffix. Always confirm with your exact model\/serial.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"service-kits\" style=\"padding:16px 0;\"\u003e\n  \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n  \u003cp\u003eIntervals below are general guidelines for typical use. Always follow the official service manual procedures and intervals for your exact model.\u003c\/p\u003e\n  \u003ctable style=\"width:100%;max-width:900px;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eItem\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eInterval*\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eRemarks\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eParts Link\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eGear oil (lower unit)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eInspect for water or metal; replace drain\/fill gaskets; reseal if intrusion is found.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude\" target=\"_blank\"\u003eJohnson\/Evinrude Collection\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eSpark plugs\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eInspect every 100 hours; replace as needed\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eUse the correct heat range and gap per manual; replace if fouled or worn.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/spark-plug\" target=\"_blank\"\u003eSpark Plugs\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eFuel filter \/ inline filter\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eReplace more often if using E10 fuel; check primer bulb and fuel lines for age cracks.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-filters-1\" target=\"_blank\"\u003eFuel Filters\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eWater pump impeller \/ kit\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eEvery 2–3 seasons or 200 hours\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eReplace sooner if weak telltale or overheat alarm; inspect housing and key.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-water-pump-repair-kits\" target=\"_blank\"\u003eJohnson\/Evinrude Water Pump Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eAnodes (zincs)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eInspect quarterly; replace when 50% depleted\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eChoose alloy for your water (zinc\/brackish, aluminum\/salt, magnesium\/fresh).\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-anodes\" target=\"_blank\"\u003eJohnson\/Evinrude Anodes\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003e2‑Stroke fuel\/oil\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eEvery fill‑up (premix) or per VRO service schedule\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eUse the correct TC‑W3 oil; many 40HP models run 50:1 premix unless equipped with a functioning oil‑injection system—confirm in your manual.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-outboard-parts\" target=\"_blank\"\u003eJohnson\/Evinrude Outboard Parts\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eGearcase seal inspection (if water found)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eAs needed\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003ePressure\/vacuum test the lower unit; reseal before further use.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-lower-unit-seal-kits\" target=\"_blank\"\u003eLower Unit Seal Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"common-parts\" style=\"padding:16px 0;\"\u003e\n  \u003ch2\u003eFrequently Used Parts Categories\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eRoutine Service – \u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-service-maintenance-kits\" target=\"_blank\"\u003eJohnson\/Evinrude Service \u0026amp; Maintenance Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCooling System – \u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-water-pump-repair-kits\" target=\"_blank\"\u003eWater Pump Repair Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eFuel System – \u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-filters-1\" target=\"_blank\"\u003eFuel Filters\u003c\/a\u003e and \u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-hoses\" target=\"_blank\"\u003eFuel Hoses\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eIgnition \/ Electrical – \u003ca href=\"https:\/\/seasierra.com\/collections\/electrical-items\" target=\"_blank\"\u003eElectrical Items\u003c\/a\u003e and \u003ca href=\"https:\/\/seasierra.com\/collections\/starters\" target=\"_blank\"\u003eStarters\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003ePropulsion – \u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-propellers\" target=\"_blank\"\u003eJohnson\/Evinrude Propellers\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCorrosion Protection – \u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-anodes\" target=\"_blank\"\u003eJohnson\/Evinrude Anodes\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eGearcase Seals – \u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-lower-unit-seal-kits\" target=\"_blank\"\u003eLower Unit Seal Kits\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"troubleshooting\" style=\"padding:16px 0;\"\u003e\n  \u003ch2\u003eCommon Symptoms \u0026amp; Quick Checks\u003c\/h2\u003e\n  \u003ctable style=\"width:100%;max-width:900px;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eSymptom\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eCheck First\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eRelated Parts\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eWeak telltale stream or overheat alarm\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eInspect intake screens for debris, check impeller condition, verify thermostat operation.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eWater pump kit, pump housing, gaskets, thermostat\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eHard starting or rough idle\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eConfirm fresh fuel and proper 2‑stroke mix; inspect spark plugs; check primer bulb and fuel filter.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eSpark plugs, fuel filter, primer bulb, carburetor kit\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003ePoor acceleration or power loss\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eCompression test; verify throttle linkage sync; inspect fuel delivery and exhaust relief for blockage.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eCarburetor kit, fuel pump, fuel lines\/hoses, propeller (pitch\/damage)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eExcessive smoke\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eCheck oil ratio (premix) or oil‑injection function; verify plugs and carb settings are correct.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eSpark plugs, carburetor kit, oil‑injection components\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eGearcase noise or metal in gear oil\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eDrain gear oil to inspect; pressure\/vacuum test; check prop shaft for fishing line and seal damage.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;border-bottom:1px solid #eee;\"\u003eLower unit seal kit, bearings, shims\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"faq\" style=\"padding:16px 0;\"\u003e\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre parts interchangeable across different years of 40HP Johnson models?\u003c\/summary\u003e\n    \u003cp\u003eSome service items (plugs, anodes, impellers) overlap, but ignition, carburetor, and gasket components often vary by model suffix and year. Always confirm with the exact model\/serial from your nameplate.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhen should I replace the water pump impeller?\u003c\/summary\u003e\n    \u003cp\u003eEvery 2–3 seasons or about 200 hours, and sooner if the telltale is weak, the engine overheats, or the impeller shows set or cracks. Coastal\/sandy use may require more frequent service.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should I change lower unit gear oil?\u003c\/summary\u003e\n    \u003cp\u003eAt least every 100 hours or annually. Inspect for water intrusion (milky oil) or metal. If contamination is present, pressure\/vacuum test and reseal before further operation.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat information do you need to confirm part compatibility?\u003c\/summary\u003e\n    \u003cp\u003ePlease provide the full model code and serial number from the engine’s nameplate, plus any relevant details (shaft length, tiller\/remote, electric start). Photos of the tag and the part to replace are very helpful.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\" style=\"padding:16px 0;\"\u003e\n  \u003cp\u003eReady to find parts? Browse the main Johnson\/Evinrude collection and narrow by horsepower, year, and model to locate the right components for your 40HP 2‑Stroke.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude\" style=\"display:inline-block;padding:10px 14px;border:1px solid #0b5;color:#0b5;border-radius:6px;text-decoration:none;\"\u003eShop Johnson\/Evinrude Parts\u003c\/a\u003e\n  \u003cp style=\"margin-top:8px;color:#555;\"\u003eIf you’re unsure about your model, send us a photo of the nameplate and the part you need and we’ll help verify compatibility.\u003c\/p\u003e\n\u003c\/section\u003e","products":[],"url":"https:\/\/seasierra.com\/collections\/brp-johnson-40hp-2-stroke-outboard-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}