{"product_id":"12831-90j02-suzuki-timing-chain-adjuster-genuine-used-part","title":"12831-90J02 Suzuki Timing Chain Adjuster | 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 Suzuki Automatic Timing Chain Tensioner Adjuster - Part Number: 12831-90J02\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n A genuine pre-owned Suzuki Marine automatic timing-chain adjuster used across selected four-stroke outboard timing systems.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n The adjuster applies controlled force to the timing-chain tensioner, automatically taking up chain slack as the timing components wear and as engine temperature changes.\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 Suzuki Marine used adjuster assembly\n\u003c\/p\u003e\n\u003cp\u003e\n • Current OEM part number 12831-90J02\n\u003c\/p\u003e\n\u003cp\u003e\n • Supersedes several earlier Suzuki adjuster references\n\u003c\/p\u003e\n\u003cp\u003e\n • Automatic timing-chain slack compensation\n\u003c\/p\u003e\n\u003cp\u003e\n • Used on selected DF40 \/ DF50 and DF90 \/ DF100 \/ DF115 \/ DF140 engines\n\u003c\/p\u003e\n\u003cp\u003e\n • Original ratcheting or spring-loaded adjuster configuration\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 • 12831-73G01 - Earlier adjuster assembly\n\u003c\/p\u003e\n\u003cp\u003e\n • 12831-90J00 - Earlier tensioner adjuster\n\u003c\/p\u003e\n\u003cp\u003e\n • 12831-90J01 - Later intermediate adjuster\n\u003c\/p\u003e\n\u003cp\u003e\n • 12831-90J02 - Current service adjuster assembly\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 • 12831-90J02\n\u003c\/p\u003e\n\u003cp\u003e\n • 1283190J02\n\u003c\/p\u003e\n\u003cp\u003e\n • 12831-90J02-000\n\u003c\/p\u003e\n\u003cp\u003e\n • 12831-90J01\n\u003c\/p\u003e\n\u003cp\u003e\n • 1283190J01\n\u003c\/p\u003e\n\u003cp\u003e\n • 12831-90J00\n\u003c\/p\u003e\n\u003cp\u003e\n • 1283190J00\n\u003c\/p\u003e\n\u003cp\u003e\n • 12831-73G01\n\u003c\/p\u003e\n\u003cp\u003e\n • 1283173G01\n\u003c\/p\u003e\n\u003cp\u003e\n • OEM Description: Adjuster Assembly, Tensioner\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 • No aftermarket equivalent\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 • Suzuki DF40\n\u003c\/p\u003e\n\u003cp\u003e\n • Suzuki DF50\n\u003c\/p\u003e\n\u003cp\u003e\n • Suzuki DF90\n\u003c\/p\u003e\n\u003cp\u003e\n • Suzuki DF100\n\u003c\/p\u003e\n\u003cp\u003e\n • Suzuki DF115\n\u003c\/p\u003e\n\u003cp\u003e\n • Suzuki DF140\n\u003c\/p\u003e\n\u003cp\u003e\n • Suzuki-built Johnson four-stroke equivalents where the Suzuki number is specified\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Representative production applications:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Selected DF40 \/ DF50 engines from the late 1990s through 2010\n\u003c\/p\u003e\n\u003cp\u003e\n • Selected DF90 \/ DF100 \/ DF115 \/ DF140 engines from the early 2000s through the early 2010s\n\u003c\/p\u003e\n\u003cp\u003e\n • Application is controlled by model year, engine suffix and starting VIN\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 • This adjuster is used across multiple timing-chain layouts.\n\u003c\/p\u003e\n\u003cp\u003e\n • Confirm the exact engine diagram and tensioner arm.\n\u003c\/p\u003e\n\u003cp\u003e\n • Do not release or extend the adjuster before the timing components are correctly positioned.\n\u003c\/p\u003e\n\u003cp\u003e\n • Some service procedures require the adjuster to be reset, locked or primed before installation.\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 automatic adjuster maintains pressure against the timing-chain tensioner.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Its internal spring and locking mechanism compensate for normal chain wear and prevent the chain from becoming loose during operation.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Common signs of adjuster failure:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Timing-chain rattle during start-up\n\u003c\/p\u003e\n\u003cp\u003e\n • Persistent chain noise\n\u003c\/p\u003e\n\u003cp\u003e\n • Adjuster plunger does not extend\n\u003c\/p\u003e\n\u003cp\u003e\n • Plunger will not lock\n\u003c\/p\u003e\n\u003cp\u003e\n • Oil leakage from the adjuster\n\u003c\/p\u003e\n\u003cp\u003e\n • Timing chain becomes loose\n\u003c\/p\u003e\n\u003cp\u003e\n • Cam timing shifts\n\u003c\/p\u003e\n\u003cp\u003e\n • Difficult starting or reduced power\n\u003c\/p\u003e\n\u003cp\u003e\n • Internal ratchet mechanism sticks\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 the supersession and engine model\n\u003c\/p\u003e\n\u003cp\u003e\n • Inspect the plunger for scoring\n\u003c\/p\u003e\n\u003cp\u003e\n • Test the locking mechanism\n\u003c\/p\u003e\n\u003cp\u003e\n • Reset the adjuster according to the service manual\n\u003c\/p\u003e\n\u003cp\u003e\n • Inspect the timing chain, guides and tensioner arm\n\u003c\/p\u003e\n\u003cp\u003e\n • Align all timing marks\n\u003c\/p\u003e\n\u003cp\u003e\n • Rotate the crankshaft manually before starting\n\u003c\/p\u003e\n\u003cp\u003e\n • Confirm the adjuster has released and applied chain pressure\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 Suzuki Marine used part\n\u003c\/p\u003e\n\u003cp\u003e\n • Pre-owned internal engine component\n\u003c\/p\u003e\n\u003cp\u003e\n • Oil staining and normal cosmetic wear may be present\n\u003c\/p\u003e\n\u003cp\u003e\n • Mechanical operation must be checked before installation\n\u003c\/p\u003e\n\u003cp\u003e\n • A new adjuster is generally preferred where service history is unknown\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":53391143272740,"sku":"8553114","price":27.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_18a64714-884d-465a-a14b-68af58359fb2.jpg?v=1777432872","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/12831-90j02-suzuki-timing-chain-adjuster-genuine-used-part","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}