1/12-1/8 turn on plugs with a tapered seat. Ive found some general info. Bosch Double Ir spark plugs come gapped from the factory at 0.012”. Bosch spark plugs impress with their original equipment quality and fully satisfy the professional requirements of hobby gardeners: outstanding starting performance, safe ignition, effective protection from corrosion and thread seizure. Condition is "New". 1,043 9. It has a torque range between 30-150 ft-lbs, which should be sufficient for most lug nuts related tasks. Bosch - 1/4 turn on plugs with a gasket. Im looking for torque specs. 2G Dave. Spark plug is inserted at an angle during installation: Excessive tightening torque: Spark plug wrench slipped or used at an angle: Do not use the wrench at first. h�b``�b``�c```������f�p���A,����ֳ��{�lOV⏶?2�>�Pu�T����D[�^��U�\*�ߑ���� 3�����v�L�p�03�{Y��pQv�g�P=� - b To find Bosch's recommended torque setting, please enter the spark plug number in the search box. If a recommendation has been made, it will appear under the "Specifications" heading. While viewing the part detail page, click on the "specs" tab. - Start by screwing in the new spark plug by hand and then tighten to the correct torque using a torque wrench (see packaging). 1/16 turn on plugs with a tapered seat. Correct torque is the very most critical step of spark plug installation. On the other hand, over-torquing a spark plug has equally damaging effects. Undercar: Brake Lines: What Is The Right Solution? Does anyone know of the torque setting. Spark plugs with flat seat and a new seal are then turned about 90° further with the spark plug wrench. Tighten to recommended torque. When installing spark plugs, a technician must be aware of the torque specification for that particular plug. Not very much. It is extremly important not to exceed the installation torque. 1/16 turn on plugs with a tapered seat. If this suits your application, there is no need to gap the plugs. A spark plug that is under-torqued will not be fully seated on the cylinder head, hence heat transfer will be slowed. Step 11 Torque spark plugs to 18 lb-lbs Use a torque wrench such as the Tekton 3/8 torque wrench to tighten the spark plugs to to 18 ft-lb (~25 Nm) for engines 113.987/988/990/991. Service Advisor: ABS Bleeding Procedures for Common GM Vehicles. With the "stolen" appearance, they intenti-onally mislead retailers and consumers. That is what is in my truck now and I plan to use the same one unless someone can recommend something else? Once a relatively simple task for automotive technicians, spark plug installation on modern vehicles requires a great deal of precision and care. Once the gasket has made contact with the cylinder head, use the torque wrench to tighten it to the tightening torque shown below. Spark plugs with conical seat and spark plugs with a used flat seal are then turned about 15° further. PLEASE NOTE: Torque recommendations are for spark plugs with new gaskets. Screw in spark plug by hand until it is seated in the cylinder head. Just after posting my question I found a comment from someone else on this topic on another part of the site suggesting that the torque settings are in the owners handbook. endstream endobj startxref Autolite - For spark plugs with a gasket: 1/4 turn on 10mm plugs, 3/8 turn on 12mm plugs, 1/2 turn on 14mm and 18mm plugs. Bosch - 1/4 turn on plugs with a gasket. (I used torque wrench at 15 ft/lb) Replace coil module and reconnect wire and you are done. on the Delco CR43TS Plug. If a torque wrench is unavailable, finger tighten the spark plug, then use a plug wrench to tighten. The following are the recommended torque values. Learn more about Bosch spark plugs. I just did a full plug and coil job on my n55 using Bosch;s ZR5TPP33S plugs. If a torque wrench is unavailable, finger tighten the spark plug, then use a plug wrench to tighten. If a torque wrench is unavailable, finger tighten the spark plug, then use a plug wrench to tighten. If it is an iron head then the max is 18. Note: If using a torque wrench vs. plug wrench, please refer to the Torque Recommendations chart below. power engines. Care must be taken when torquing spark plugs, especially in softer aluminum cylinder heads. Then tighten the plug as specified below: With a Torque Wrench: To find Bosch's recommended torque setting, please enter the spark plug … We answer the top questions students have about vehicle sensors. If a spark plug is under-torqued, it will be loose in the cylinder and, as a result, combustion gases will be allowed to escape from the engine instead of working to power it. Underhood: Proper Procedures To Maximize Fastener Life, Underhood: Chasing The Perfect Combustion Event, Underhood: Engine Build: Methanol Injected 427 Small Block Ford Engine. Let’s look at the features of Bosch 4509 Iridium Spark Plug for 5.3 Vortec: As this is the original equipment manufactured by Bosch, it has high-quality materials and meets the industry-grade standards. Always use a torque wrench to install the plugs. Chances of winning are dependent upon the number of correct entries received. Autolite - For spark plugs with a gasket: 1/4 turn on 10mm plugs, 3/8 turn on 12mm plugs, 1/2 turn on 14mm and 18mm plugs. This podcast episode is sponsored by NGK Spark Plugs. House Of Kolor Calendar Recognizes Artists, Customers, Champion Brands Celebrates 65th Anniversary, Engine Build: Mechanical-Injected 6.0L Powerstroke Engine, VIDEO: Flutter Noise Decoupler Replacement, VIDEO: Pressure And Heat: Replacing The Weakest Link, What You Didn't Know You Didn't Know About Spark Plugs. 1/16 turn on plugs with a tapered seat. The Bosch spark plug range covers a wide array of devices with just a few spark plug models. All Bosch Spark Plug packages, for example, specify a published foot-pound torque rating that needs to be applied using a torque wrench. If using anti-seize compound, use sparingly and reduce torque by 30%. Bosch 044 Fuel Pump Capable of 300 LPH free flow and 200 LPH at 5 bar or 72.5 psi. Step-by-Step Instructions Tapered Seat Plugs. Low-cost production, poor-quality raw materials Bosch spark plugs are based on time-consuming research, careful production and more than 100 The Great Brake Rotor Debate - Resurface or Replace? If a torque wrench is unavailable, finger tighten the spark plug, then use a plug wrench to tighten. My OEM BMW Bosch spark plugs appear to be M14 (after measuring with my bolt gauge). Step One. While Bosch does offer guidelines for proper installation of spark plugs without a torque wrench, the only correct way to install a spark plug and ensure proper functioning, is by using a torque wrench to tighten the plug to the proper foot pound of pressure. 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