Which of the following is the proper way to install camshaft bearings?

The proper way to install camshaft bearings involves using a specialized tool, known as a camshaft bearing driver. This tool is specifically designed to provide the necessary force and precision needed to install the bearings without damaging them. It ensures that the bearings are aligned correctly within the engine block and that they are seated fully and evenly.

Using a camshaft bearing driver allows the mechanic to exert force uniformly around the bearing's circumference, minimizing the risk of distortion or improper installation, which could lead to engine failure. Additionally, this tool helps maintain the bearing's integrity during installation, crucial for maintaining proper oil clearance and preventing premature wear.

While other methods may involve heating or driving bearings into place with tools such as hammers, these methods can introduce risks, such as damaging the bearings or misaligning them. The installation process requires care and the right tools to ensure that the engine operates efficiently and effectively.