{"product_id":"1545885-valve-seat-genuine-volvo-penta","title":"1545885 Valve Seat | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n This genuine Volvo Penta valve seat is a precision cylinder-head valve-seat insert used in the cylinder-head valve seating. It is manufactured to the original Volvo Penta dimensions and interface requirements so the valve closes concentrically with the specified contact width and recession. 0.20 mm oversize repair valve seat. In service, it provides a precision replacement seating surface in a cylinder head that has been machined for the 0.20 mm oversize repair seat. Fitment is controlled by the exact engine or product configuration and serialised parts list; confirm OEM number 1545885 against the installed assembly before ordering.\n\u003c\/p\u003e\n\u003ch2\u003e\n 🚤 Compatibility\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Engine Family:\n  \u003c\/strong\u003e\n  TAD, TD, TWD, TMD, THD, TID, TAMD\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n Full model list at the end of this description.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  OEM Volvo Penta part number 1545885\n \u003c\/li\u003e\n \u003cli\u003e\n  Oversize specification: O.S = 0.20 mm\n \u003c\/li\u003e\n \u003cli\u003e\n  System group: Engine\n \u003c\/li\u003e\n \u003cli\u003e\n  Net weight: 0.054 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  Fits TD100, TID100, TMD102, TAMD102\/103, THD102, TWD1010\/1030\/1031 and TAD1030\/1031\/1032 series engines\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Provides a precision replacement seating surface in a cylinder head that has been machined for the 0.20 mm oversize repair seat. Machine and install the seat to the correct interference, depth, concentricity and valve-contact width; confirm valve recession and sealing before cylinder-head assembly.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Loss of compression or uneven cylinder compression readings\n \u003c\/li\u003e\n \u003cli\u003e\n  Burnt, pitted or recessed sealing face causing valve leakage\n \u003c\/li\u003e\n \u003cli\u003e\n  Rough idle, misfire or hard starting on the affected cylinder\n \u003c\/li\u003e\n \u003cli\u003e\n  Seat loosening or dropping into the combustion chamber, causing severe internal damage\n \u003c\/li\u003e\n \u003cli\u003e\n  Excessive valve recession requiring repeated valve clearance adjustment\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🛠️ Service Notes\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Seat inserts are an interference fit in the head, so the counterbore has to be clean, round, flat and square before a new seat goes in; normal practice is to chill the insert and warm the head so it drops into place rather than forcing it\n \u003c\/li\u003e\n \u003cli\u003e\n  This is machine-shop work — the seat must be cut concentric with the valve guide after installation, so check or renew the guides at the same time and cut the seat angles once the insert is secure\n \u003c\/li\u003e\n \u003cli\u003e\n  Inspect the head casting for cracks and for a pounded or spread counterbore before committing to a new seat; a seat that has come loose has usually damaged its pocket\n \u003c\/li\u003e\n \u003cli\u003e\n  Use the interference fit, insert size and seat angles specified for your engine rather than any general figure, as they differ between heads\n \u003c\/li\u003e\n \u003cli\u003e\n  Check each valve on its finished seat for an even contact band right the way round, and confirm valve position and any permitted recession against the workshop manual for your engine\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 📦 Condition\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine Volvo Penta part\n \u003c\/li\u003e\n \u003cli\u003e\n  Brand new\n \u003c\/li\u003e\n \u003cli\u003e\n  Supplied in original or equivalent packaging\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔎 Full Model Compatibility\n\u003c\/h2\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Volvo Penta TD100G-85, TD100G, TD100GG, TD100GGP, TD100HP, TD100HPB, TD100GG-85, TD100GP, TD100GP-85\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TID100KG, TID100KGP, TID100K, TID100K-87, TID100KGP-87, TID100KP, TID100KP-87, TID100KPB-87\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1030P, TAD1030G, TAD1030GE, TAD1030V, TAD1030VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta THD102KB, THD102KD, THD102K-KB\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1031G, TAD1031GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAMD102A, TAMD102D\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1032GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAMD103A\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TD1010G\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TMD102A\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TWD1010G\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TWD1030ME\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TWD1031VE\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53380949082404,"sku":"C192007","price":115.03,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_3abd80af-5d69-49b6-aea7-ddd795acca1e.jpg?v=1788055690","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/1545885-valve-seat-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}