{"product_id":"overhaul-kit-for-volvo-penta-40a-40b-40c-875722","title":"Engine overhaul kit for Volvo Penta 40A 40B 40C 875722 876971","description":"\u003cp\u003eHigh-quality marine engine spare parts.\u003c\/p\u003e\n\u003cp\u003ePoseidonMarine® Engine rebuilt kit for Volvo Penta marine diesel: \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMD40A, TMD40A, TMD40B, TMD40C\u003c\/li\u003e\n\u003cli\u003eAQD40A, AQAD40A\u003c\/li\u003e\n\u003cli\u003eAQAD40B, TAMD40A, TAMD40B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSTD size bearings are included\u003cbr\u003e\u003cbr\u003eThe following parts are included in this kit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBig end bearing kit: 876511 (6)\u003c\/li\u003e\n\u003cli\u003eMain bearing kit: 876515 (6)\u003c\/li\u003e\n\u003cli\u003eThrust bearing kit: 876523 (1)\u003c\/li\u003e\n\u003cli\u003ePiston kit \u0026amp; liner: \u003cspan style=\"font-size: 0.875rem;\"\u003e875722 \u003c\/span\u003e(6) (SLP® brand)\u003c\/li\u003e\n\u003cli\u003eGasket kit upper and lower: \u003cstrong\u003e876349 (1) \u003c\/strong\u003e\u0026amp; \u003cstrong\u003e3582596 (1)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEngine overhaul kit for Volvo Penta 40A 40B 40C 875722 876971\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003ci\u003eThis product replaces the following manufacturer's part nr:\u003c\/i\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVolvo Penta: 876971\u003c\/li\u003e\n\u003cli\u003eSLP: ERK-971\u003c\/li\u003e\n\u003cli\u003ePoseidonMarine order number: PM876971\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAssembly time: 4 days.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe references that are listed here are trademarks that apply to the respective trademark owners. The references are used only for a reference purpose. Our product is compatible with these reference numbers. Please note that our product is an aftermarket product (non-OEM), unless otherwise stated.\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch3\u003e\u003ca href=\"https:\/\/www.poseidonmarine.eu\/policies\/shipping-policy\"\u003eESTIMATED DELIVERY TIME\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWorkshop manual for Volvo Penta TAMD31A, AQAD31A, and TMD31A. For further technical details, you may \u003ca style=\"color: #4632da; text-decoration: underline;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0001\/8939\/9058\/files\/TMD-TAMD_40_Workshopmanual.pdf?v=1758523234\"\u003edownload this workshop manual\u003c\/a\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions About Volvo Penta MD40A, AQAD40A, AQAD40B, TAMD40B, TMD40B, and TMD40C\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cinput type=\"checkbox\" checked\u003e \u003ci\u003e\u003c\/i\u003e\n\u003ch3\u003eWhat is the tightening sequence and torque for the cylinder head?\u003c\/h3\u003e\n\u003cp\u003eTighten the cylinder head bolts in stages of:\u003cbr\u003e• 30Nm (22 lbf.ft.)\u003cbr\u003e• 90Nm (66 lbf.ft.)\u003cbr\u003e• 130Nm (95 lbf.ft.)\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cinput type=\"checkbox\" checked\u003e \u003ci\u003e\u003c\/i\u003e\n\u003ch3\u003eWhen should the cylinder head bolts 838775 be replaced?\u003c\/h3\u003e\n\u003cp\u003eThe cylinder head bolts should be replaced when there are signs of elongation, or if elongation cannot be confirmed by checking the \"waist\" of the bolt. To replace all the cylinder head bolts 838775, \u003cstrong\u003e27 pcs are required\u003c\/strong\u003e. \u003cbr\u003e\u003cbr\u003ePoseidon Marine offers \u003ca href=\"https:\/\/www.poseidonmarine.eu\/products\/recmar-head-bolt-volvo-penta-d30-d40-d31-d41-d300-838775\" target=\"_blank\"\u003e Recmar® Head bolt for Volvo Penta D30 D40 D31 D41 D300 838775\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cinput type=\"checkbox\" checked\u003e \u003ci\u003e\u003c\/i\u003e\n\u003ch3\u003eWhat is the tightening torque for vital joints?\u003c\/h3\u003e\n\u003cp\u003e• Main bearing caps: 180Nm (130.2 ft.lbs) or 140Nm (101.2 ft.lbs).\u003cbr\u003eThe low value applies for engines up to no. 2201 and following.\u003cbr\u003eThe high value applies for engines no. 31816 and following.\u003cbr\u003e\u003cbr\u003e• Big-end bearings: 113Nm (81.7 ft.lbs).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cinput type=\"checkbox\" checked\u003e \u003ci\u003e\u003c\/i\u003e\n\u003ch3\u003eWhat is the piston ring profile and its part number? How to install them?\u003c\/h3\u003e\n\u003cp\u003eEach piston has two compression rings and one oil ring:\u003cbr\u003e• Upper compression ring (A): Keystone shape, molybdenum-coated.\u003cbr\u003e• Second compression ring (B): Chrome-coated.\u003cbr\u003e• Oil scraper ring (C): Install with the opening of the expander opposite the gap in the oil ring.\u003cbr\u003e\u003cbr\u003eThe piston rings’ reference is \u003cstrong\u003e275350\u003c\/strong\u003e. \u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"Piston ring profile and installation on Volvo Penta MD40A, AQAD40A, AQAD40B, TAMD40B, TMD40B, and TMD40C\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0001\/8939\/9058\/files\/piston_rings_rederence.png?v=1759223844\"\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Workshop manual for Volvo Penta TAMD31A, AQAD31A, and TMD31A\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"For further technical details, you may download this workshop manual: https:\/\/cdn.shopify.com\/s\/files\/1\/0001\/8939\/9058\/files\/TMD-TAMD_40_Workshopmanual.pdf?v=1758523234\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the tightening sequence and torque for the cylinder head?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Tighten the cylinder head bolts in stages of 30Nm (22 lbf.ft.), 90Nm (66 lbf.ft.), and 130Nm (95 lbf.ft.).\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"When should the cylinder head bolts 838775 be replaced?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The cylinder head bolts should be replaced when there are signs of elongation, or if elongation cannot be confirmed by checking the waist of the bolt. To replace all the cylinder head bolts 838775, 27 pcs are required. Poseidon Marine offers Recmar® Head bolt for Volvo Penta D30 D40 D31 D41 D300 838775.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the tightening torque for vital joints?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Main bearing caps: 180Nm (130.2 ft.lbs) or 140Nm (101.2 ft.lbs). The low value applies for engines up to no. 2201 and following, and the high value applies for engines no. 31816 and following. Big-end bearings: 113Nm (81.7 ft.lbs).\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the piston ring profile and its part number? How to install them?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Each piston has two compression rings and one oil ring. The upper compression ring (A) has a keystone shape and is molybdenum-coated. The second compression ring (B) is chrome-coated. The oil scraper ring (C) should be installed with the opening of the expander opposite the gap in the oil ring. The piston rings’ reference is 275350.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003cstyle\u003e\nul li input[type=checkbox]{position:absolute;cursor:pointer;width:100%;height:100%;z-index:1;opacity:0}ul li i{position:absolute;transform:translate(-6px,0);margin-top:16px;right:0}ul li input[type=checkbox]:checked~p{margin-top:0;max-height:0;opacity:0;transform:translateX(-50%)}ul li input[type=checkbox]:checked~i::before{transform:translate(2px,0) rotate(45deg)}ul li input[type=checkbox]:checked~i::after{transform:translate(-2px,0) rotate(-45deg)}ul li i::after,ul li i::before{content:\"\";position:absolute;background:#333;width:3px;height:9px}ul li i::before{transform:translate(-2px,0) rotate(45deg)}ul li i:after{transform:translate(2px,0) rotate(-45deg)}.transition,p,ul li i:after,ul li i:before{transition:all .25s ease-in-out}.flipIn,h1,ul li{animation:flipdown .5s ease both}ul li:nth-of-type(1){animation-delay:.5s}ul li:nth-of-type(2){animation-delay:.75s}ul li:nth-of-type(3){animation-delay:1s}ul li:last-of-type{padding-bottom:0}@keyframes flipdown{0%{opacity:0;transform-origin:top center;transform:rotateX(-90deg)}5%{opacity:1}80%{transform:rotateX(8deg)}83%{transform:rotateX(6deg)}92%{transform:rotateX(-3deg)}100%{transform-origin:top center;transform:rotateX(0)}}\n\u003c\/style\u003e","brand":"Poseidon Marine","offers":[{"title":"Default Title","offer_id":51155971899732,"sku":"PM876971","price":3199.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0001\/8939\/9058\/files\/40-OVERHAUL_1.jpg?v=1747049120","url":"https:\/\/www.poseidonmarine.eu\/ko\/products\/overhaul-kit-for-volvo-penta-40a-40b-40c-875722","provider":"Poseidon Marine ","version":"1.0","type":"link"}