The Jake Brake Feeler Gauge assists technicians in setting proper clearance during the installation and servicing of Jake brake units. The tool provides an accurate measurement of brake component spacing during adjustment procedures. Correct clearance helps the engine brake operate smoothly and respond as intended. Using the gauge improves service precision and reduces adjustment errors. Proper use supports consistent braking performance under working conditions. This tool helps maintain reliable engine brake function and stable braking response.Attributes:• Ensures smooth engine brake response.• Supports consistent brake operation after service.• Helps maintain correct spacing between brake components.Applications: The Jake Brake Feeler Gauge is applied during engine brake maintenance to measure and adjust clearance on Jake brake units, ensuring accurate setup and reliable engine braking operation.