{"product_id":"855746a2-mercury-trigger-genuine-used-part","title":"855746A2 Mercury 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 Mercury Mariner Four-Cylinder CDM Short-Arm Trigger - Part Number: 855746A2\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n A genuine pre-owned Mercury and Mariner five-wire trigger assembly for selected four-cylinder 80 Jet, 100HP, 115HP and 125HP two-stroke engines.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n This short-arm timer-base trigger supplies crankshaft-position information to the CDM ignition system and rotates with the spark-advance linkage.\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 Mercury or Mariner used trigger\n\u003c\/p\u003e\n\u003cp\u003e\n • Correct OEM reference 855746A2\n\u003c\/p\u003e\n\u003cp\u003e\n • Four-cylinder CDM ignition configuration\n\u003c\/p\u003e\n\u003cp\u003e\n • Five-wire short-arm assembly\n\u003c\/p\u003e\n\u003cp\u003e\n • Suitable for selected 80 Jet and 100HP through 125HP engines\n\u003c\/p\u003e\n\u003cp\u003e\n • CDI and Sierra replacements 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 \/ Related Chain:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 834821T - Earlier or related trigger\n\u003c\/p\u003e\n\u003cp\u003e\n • 854513T - Related service trigger\n\u003c\/p\u003e\n\u003cp\u003e\n • 855746A2 - OEM assembly reference\n\u003c\/p\u003e\n\u003cp\u003e\n • 855746A21 - Related service-kit reference\n\u003c\/p\u003e\n\u003cp\u003e\n • 855748A2 - Related OEM trigger 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 • 855746A2\n\u003c\/p\u003e\n\u003cp\u003e\n • 855746A21\n\u003c\/p\u003e\n\u003cp\u003e\n • 855748A2\n\u003c\/p\u003e\n\u003cp\u003e\n • 854513T\n\u003c\/p\u003e\n\u003cp\u003e\n • 834821T\n\u003c\/p\u003e\n\u003cp\u003e\n • Trigger Type: Four-Cylinder CDM Short Arm\n\u003c\/p\u003e\n\u003cp\u003e\n • Wiring: Five-wire configuration\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: 134-4513-4\n\u003c\/p\u003e\n\u003cp\u003e\n • Sierra: 18-99415\n\u003c\/p\u003e\n\u003cp\u003e\n • Aftermarket replacement for 834821T \/ 854513T\n\u003c\/p\u003e\n\u003cp\u003e\n • Aftermarket trigger replacing 855746A2 \/ 855748A2\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 selected:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 80 Jet\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 100HP\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 115HP\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 125HP\n\u003c\/p\u003e\n\u003cp\u003e\n • Compatible Mariner four-cylinder engines\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Representative fitment:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 80 Jet from applicable 0G-series serial ranges\n\u003c\/p\u003e\n\u003cp\u003e\n • 100HP through 125HP from applicable 0G760300-and-later ranges\n\u003c\/p\u003e\n\u003cp\u003e\n • Representative production period: Approximately 1996-2006\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 • Confirm the engine is a four-cylinder CDM model.\n\u003c\/p\u003e\n\u003cp\u003e\n • Compare the five-wire connector and short advance arm.\n\u003c\/p\u003e\n\u003cp\u003e\n • It is not interchangeable with three-cylinder trigger 855746A1.\n\u003c\/p\u003e\n\u003cp\u003e\n • Serial-number verification is essential.\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 trigger sends timed crankshaft-position pulses to the CDM ignition modules.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Rotation of the trigger assembly changes ignition advance according to throttle position.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Common signs of 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 • Difficult starting\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine stalls when warm\n\u003c\/p\u003e\n\u003cp\u003e\n • Misfire under load\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine will not reach rated rpm\n\u003c\/p\u003e\n\u003cp\u003e\n • Timing does not advance correctly\n\u003c\/p\u003e\n\u003cp\u003e\n • Trigger wiring rubs under the flywheel\n\u003c\/p\u003e\n\u003cp\u003e\n • Electrical output is outside specification\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 • Confirm all five wires and terminals\n\u003c\/p\u003e\n\u003cp\u003e\n • Check the short-arm configuration\n\u003c\/p\u003e\n\u003cp\u003e\n • Test trigger resistance and output\n\u003c\/p\u003e\n\u003cp\u003e\n • Inspect CDM modules and stator\n\u003c\/p\u003e\n\u003cp\u003e\n • Check flywheel magnets and key\n\u003c\/p\u003e\n\u003cp\u003e\n • Confirm smooth timing-arm movement\n\u003c\/p\u003e\n\u003cp\u003e\n • Set maximum timing 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 Mercury or Mariner used part\n\u003c\/p\u003e\n\u003cp\u003e\n • Pre-owned electrical component\n\u003c\/p\u003e\n\u003cp\u003e\n • Wire ageing and cosmetic wear 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 • Supplied in protective or equivalent packaging\n\u003c\/p\u003e\n","brand":"Sawley's Auto and Marine","offers":[{"title":"Default Title","offer_id":53392304767268,"sku":"425388T","price":25.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_dd511053-6e6b-4a18-824e-0c394005d1fe.jpg?v=1777261438","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/855746a2-mercury-trigger-genuine-used-part","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}