{"product_id":"1jz-2jz-front-main-seal-installer","title":"MK1 Motorsport Toyota \u0026 Lexus 1JZ \/ 2JZ Engine Front Main Seal Installer","description":"\u003cp\u003e\u003cspan\u003eThe MK1 Motorsport 1JZ \/ 2JZ Front Main Seal Installer is a purpose-built service tool designed to simplify front crankshaft seal installation on Toyota JZ engines. Whether you're performing maintenance on your own JZ-powered vehicle or regularly servicing 1JZ and 2JZ engines, this tool helps seat the front main seal in a controlled and repeatable manner.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured using FDM 3D printing with high-infill ASA plastic, the installer is designed for repeated use. Its application-specific shape allows the factory crankshaft bolt to be used to press the seal into position, while an alternative installation method allows the tool to be used with a rubber mallet.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDesigned for 1JZ \u0026amp; 2JZ Engines:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Purpose-built for front main crankshaft seal installation on compatible Toyota 1JZ and 2JZ engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eControlled Seal Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Helps keep the front main seal properly positioned while it is seated into the oil pump housing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTwo Installation Methods:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Can be used with the factory crankshaft bolt for controlled installation or with a rubber mallet using the alternative method described below.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Infill ASA Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e FDM 3D printed from high-infill ASA plastic for durability and repeated service use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eApplication-Specific Service Tool:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed specifically to make JZ front crankshaft seal replacement more straightforward and repeatable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDesigned \u0026amp; Fabricated in the USA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e MK1 Motorsport designs and manufactures the tool in the United States.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWhat's Included\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e(1) MK1 Motorsport 1JZ \/ 2JZ Front Main Seal Installer\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eToyota 1JZ engine applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eToyota 2JZ engine applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible JZ-powered Toyota and Lexus vehicles\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible engine-swapped applications using the applicable 1JZ or 2JZ front main seal configuration\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBrand: MK1 Motorsport\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProduct Type: Front Main Seal Installation Tool\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEngine Application: Toyota 1JZ \/ 2JZ\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaterial: ASA Plastic\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManufacturing Process: FDM 3D Printed\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConstruction: High-Infill\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesign \u0026amp; Fabrication Location: USA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntended Use: Front Main Crankshaft Seal Installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReusable: Yes\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Method 1: Recommended\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\u003cspan\u003eLubricate the inner lip of the new front main seal appropriately for installation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePosition the seal through the front of the crankshaft and into the oil pump housing location.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlace the MK1 Motorsport seal installer over the front main seal.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInsert the factory crankshaft bolt through the seal installer.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCarefully tighten the bolt to press the seal into position.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eContinue until the seal sits level with the oil pump housing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDo not over-tighten the installer. MK1 Motorsport specifies a firm snug fit of less than 40 lb-ft.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Method 2\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\u003cspan\u003ePosition the new seal onto the oil pump housing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUse the seal installer by hand to lightly press the seal into position while ensuring it remains centered.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUsing a rubber mallet, lightly and evenly tap the installer to seat the seal.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eContinue until the seal installer bottoms out against the front main pulley end.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant Notes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePlease allow approximately 1–2 weeks for production due to high demand.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFront main seal is not listed as included and should be sourced separately.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConfirm compatibility with your specific 1JZ or 2JZ engine configuration before use.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFollow the seal manufacturer's lubrication and installation requirements.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eKeep the seal centered and install it evenly to help prevent seal damage or improper seating.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWhen using the factory crankshaft bolt installation method, do not over-tighten the tool. MK1 Motorsport specifies less than 40 lb-ft.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUse only a rubber or other appropriate non-marring mallet when following Method 2.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInspect the tool for cracks, deformation, or other damage before each use.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRefer to the appropriate factory service information for disassembly, reassembly, and final crankshaft bolt torque specifications. The tool's stated installation limit is not the final crankshaft bolt torque specification.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWhy Choose MK1 Motorsport?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe MK1 Motorsport Front Main Seal Installer is designed specifically around one of the more involved maintenance jobs on Toyota JZ engines. Rather than improvising a driver or attempting to seat the seal unevenly, the tool provides an application-specific surface for controlled installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts high-infill ASA construction and reusable design make it a useful addition to the toolbox for JZ owners, engine builders, and technicians who regularly service 1JZ and 2JZ engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"MK1 Motorsport","offers":[{"title":"Grey","offer_id":67819438539073,"sku":"10","price":25.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":67819438571841,"sku":"10","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/9362\/5921\/files\/IMG_E2414.png?v=1791174068","url":"https:\/\/lunaticsco.com\/products\/1jz-2jz-front-main-seal-installer","provider":"LunaticsCo","version":"1.0","type":"link"}