{"product_id":"0582724-0583378-omc-timer-base-trigger-genuine-used-part","title":"0582724 0583378 OMC Timer Base Trigger | Genuine Used Part","description":"\u003cp\u003e\n 🔧 Product Description\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Genuine Used Evinrude Johnson Three-Cylinder Timer Base Assembly - Part Numbers: 0582724 and 0583378\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n A genuine pre-owned OMC, Evinrude and Johnson timer-base and ignition-trigger assembly for selected three-cylinder two-stroke outboards.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Part number 0583378 supersedes earlier timer base 0582724 and is used on compatible 60HP, 65HP, 70HP and 75HP engines without the later Quick Start ignition system.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n The timer base is mounted beneath the flywheel and contains the trigger coils that generate crankshaft-position signals for the power pack. It also rotates with the throttle and spark-advance linkage to alter ignition timing as engine speed increases.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n ⚙️ Key Features\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine OMC, Evinrude and Johnson used timer base\n\u003c\/p\u003e\n\u003cp\u003e\n • Current assembly reference 0583378\n\u003c\/p\u003e\n\u003cp\u003e\n • Replaces earlier timer base 0582724\n\u003c\/p\u003e\n\u003cp\u003e\n • Three-cylinder ignition-trigger configuration\n\u003c\/p\u003e\n\u003cp\u003e\n • Designed for engines without Quick Start\n\u003c\/p\u003e\n\u003cp\u003e\n • Works with the engine's power pack and spark-advance linkage\n\u003c\/p\u003e\n\u003cp\u003e\n • CDI Electronics aftermarket replacement available\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM Supersession Chain:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 0581949 - Earlier three-cylinder timer base\n\u003c\/p\u003e\n\u003cp\u003e\n • 0582724 - Earlier timer-base assembly\n\u003c\/p\u003e\n\u003cp\u003e\n • 0583060 - Related earlier timer-base reference\n\u003c\/p\u003e\n\u003cp\u003e\n • 0583131 - Related earlier timer-base reference\n\u003c\/p\u003e\n\u003cp\u003e\n • 0583378 - Later OEM timer-base kit\n\u003c\/p\u003e\n\u003cp\u003e\n • 0584269 - Related later service reference\n\u003c\/p\u003e\n\u003cp\u003e\n • 0584562 - Related later service reference\n\u003c\/p\u003e\n\u003cp\u003e\n • 0763777 - Related BRP service timer-base reference\n\u003c\/p\u003e\n\u003cp\u003e\n • 0778438 - Related service-kit reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM \/ Related Numbers:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 0582724\n\u003c\/p\u003e\n\u003cp\u003e\n • 582724\n\u003c\/p\u003e\n\u003cp\u003e\n • 0583378\n\u003c\/p\u003e\n\u003cp\u003e\n • 583378\n\u003c\/p\u003e\n\u003cp\u003e\n • 0581949\n\u003c\/p\u003e\n\u003cp\u003e\n • 581949\n\u003c\/p\u003e\n\u003cp\u003e\n • 0583060\n\u003c\/p\u003e\n\u003cp\u003e\n • 583060\n\u003c\/p\u003e\n\u003cp\u003e\n • 0583131\n\u003c\/p\u003e\n\u003cp\u003e\n • 583131\n\u003c\/p\u003e\n\u003cp\u003e\n • 0584269\n\u003c\/p\u003e\n\u003cp\u003e\n • 584269\n\u003c\/p\u003e\n\u003cp\u003e\n • 0584562\n\u003c\/p\u003e\n\u003cp\u003e\n • 584562\n\u003c\/p\u003e\n\u003cp\u003e\n • 0763777\n\u003c\/p\u003e\n\u003cp\u003e\n • 763777\n\u003c\/p\u003e\n\u003cp\u003e\n • 0778438\n\u003c\/p\u003e\n\u003cp\u003e\n • 778438\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Aftermarket \/ Verified Equivalents:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • CDI Electronics: 133-3378\n\u003c\/p\u003e\n\u003cp\u003e\n • Sierra-related interchange: 18-99406\n\u003c\/p\u003e\n\u003cp\u003e\n • WSM \/ CDI three-cylinder timer base 133-3378\n\u003c\/p\u003e\n\u003cp\u003e\n • Aftermarket replacement for 0582724 \/ 0583378\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🚤 Compatibility\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Commonly used on:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Evinrude three-cylinder two-stroke outboards\n\u003c\/p\u003e\n\u003cp\u003e\n • Johnson three-cylinder two-stroke outboards\n\u003c\/p\u003e\n\u003cp\u003e\n • Loop-charged 60HP to 75HP engine families\n\u003c\/p\u003e\n\u003cp\u003e\n • Ignition systems without Quick Start\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 60HP:\n\u003c\/p\u003e\n\u003cp\u003e\n • Selected 1992-2001 three-cylinder engines\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 65HP:\n\u003c\/p\u003e\n\u003cp\u003e\n • Selected 1979-2001 three-cylinder engines\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 70HP:\n\u003c\/p\u003e\n\u003cp\u003e\n • Selected 1979-2001 three-cylinder engines\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 75HP:\n\u003c\/p\u003e\n\u003cp\u003e\n • Selected 1979-1990 three-cylinder engines\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine Configuration: Three-cylinder two-stroke\n\u003c\/p\u003e\n\u003cp\u003e\n • Ignition Type: Capacitor-discharge ignition without Quick Start\n\u003c\/p\u003e\n\u003cp\u003e\n • Trigger Type: Multi-coil rotating timer base\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Important fitment note:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Some later 60HP and 70HP engines use a different timer base with Quick Start or a different wiring connector.\n\u003c\/p\u003e\n\u003cp\u003e\n • Confirm the original timer-base number, wire colours, connector shape and spark-advance linkage before ordering.\n\u003c\/p\u003e\n\u003cp\u003e\n • The stator, power pack, flywheel and mounting hardware are included only when shown or stated.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔌 Function\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n The timer base produces timed electrical pulses as the flywheel magnets pass its trigger coils.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n The power pack uses these signals to determine when each ignition coil should fire. The complete timer base also rotates through the spark-advance range as the throttle is opened.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Common signs of timer-base failure:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • No spark on one or more cylinders\n\u003c\/p\u003e\n\u003cp\u003e\n • Intermittent spark loss\n\u003c\/p\u003e\n\u003cp\u003e\n • Spark disappears as the engine warms\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine starts but will not accelerate correctly\n\u003c\/p\u003e\n\u003cp\u003e\n • Misfire at a repeatable engine speed\n\u003c\/p\u003e\n\u003cp\u003e\n • Incorrect or unstable ignition timing\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine will not achieve full spark advance\n\u003c\/p\u003e\n\u003cp\u003e\n • Trigger resistance is outside specification\n\u003c\/p\u003e\n\u003cp\u003e\n • Cracked or deteriorated wiring\n\u003c\/p\u003e\n\u003cp\u003e\n • Timer base binds and does not rotate freely\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Recommended checks before installation:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Compare all wire colours and electrical connectors\n\u003c\/p\u003e\n\u003cp\u003e\n • Test resistance between the specified trigger wires\n\u003c\/p\u003e\n\u003cp\u003e\n • Check trigger output using a peak-reading adaptor where required\n\u003c\/p\u003e\n\u003cp\u003e\n • Inspect the timer-base bearing surface\n\u003c\/p\u003e\n\u003cp\u003e\n • Confirm free movement through the complete spark-advance range\n\u003c\/p\u003e\n\u003cp\u003e\n • Inspect the flywheel magnets and key\n\u003c\/p\u003e\n\u003cp\u003e\n • Test the stator, power pack and ignition coils before condemning the timer base\n\u003c\/p\u003e\n\u003cp\u003e\n • Perform the factory link-and-synchronisation procedure after installation\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 📦 Condition\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine OMC, Evinrude or Johnson used part\n\u003c\/p\u003e\n\u003cp\u003e\n • Pre-owned electrical component\n\u003c\/p\u003e\n\u003cp\u003e\n • Cosmetic marks, wire ageing and light oxidation may be present\n\u003c\/p\u003e\n\u003cp\u003e\n • Electrical testing before installation is strongly recommended\n\u003c\/p\u003e\n\u003cp\u003e\n • Included wiring, linkage and hardware are limited to those shown or described\n\u003c\/p\u003e\n\u003cp\u003e\n • Supplied in protective or equivalent packaging\n\u003c\/p\u003e\n","brand":"Sawley's Auto and Marine","offers":[{"title":"Default Title","offer_id":53392303227172,"sku":"V856624","price":60.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_30e5f44d-e46f-484f-9cc2-fbdf357273db.jpg?v=1777261393","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/0582724-0583378-omc-timer-base-trigger-genuine-used-part","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}