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Home » Head Bolt Torque Specs for 2017 GM 6.2 Engine: A Complete Guide

Head Bolt Torque Specs for 2017 GM 6.2 Engine: A Complete Guide

About the 2017 GM 6.2 Engine

The 2017 GM 6.2 engine is a powerful and reliable engine that is commonly used in a variety of vehicles. This engine is known for its performance and durability, making it a popular choice among car enthusiasts and professionals alike. With its impressive power output and advanced features, the 2017 GM 6.2 engine delivers a thrilling driving experience while maintaining efficiency and reliability.

Head Bolt Torque Specifications for the 2017 GM 6.2 Engine

When it comes to the head bolt torque specifications for the 2017 GM 6.2 engine, it is essential to follow the manufacturer’s guidelines to ensure proper installation and prevent any potential issues. The head bolts play a crucial role in securing the cylinder head to the engine block, providing a tight seal and maintaining the engine’s integrity. Here are the recommended torque specifications for the head bolts:

Stage Torque Specs (ft. lbs.) Torque Specs (Nm)
Stage 1 30 41
Stage 2 90 degrees 90 degrees
Stage 3 90 degrees 90 degrees
Stage 4 90 degrees 90 degrees

Procedure for Torquing the Head Bolts

To ensure proper torque application and avoid any damage to the engine, follow these steps when torquing the head bolts of the 2017 GM 6.2 engine:

1. Start by cleaning the threads of the head bolts and the corresponding holes in the engine block. This will help remove any debris or contaminants that could affect the torque readings.

2. Apply a small amount of engine oil or assembly lubricant to the threads and washer face of each head bolt. This will reduce friction and ensure accurate torque readings.

3. Begin the torque sequence by tightening all the head bolts to 30 ft. lbs. (41 Nm) in the specified order. Use a torque wrench and ensure a gradual and even tightening process.

4. Once all the head bolts have been torqued to the initial specification, proceed to the next torque stage. In this stage, each head bolt should be turned an additional 90 degrees in the specified order. Use a torque angle gauge or a digital torque wrench with angle measurement capabilities.

5. Repeat the 90-degree torque turn for the remaining two stages, ensuring that each head bolt is turned an additional 90 degrees in the specified order.

6. After completing the torque sequence for all the head bolts, perform a final inspection to ensure that all bolts are properly tightened and torqued.

By following these torque specifications and the recommended procedure, you can ensure the proper installation and secure fitment of the cylinder head on the 2017 GM 6.2 engine. This will help maintain the engine’s performance, reliability, and longevity.

Remember, it is crucial to consult the manufacturer’s manual or seek professional advice if you have any doubts or questions regarding the torque specifications or the installation process.

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