The Jake Brake Feeler Gauge is used to set the correct clearance while installing and servicing Jake brake units on engines. This tool allows technicians to measure brake component spacing accurately during service procedures. Accurate adjustment improves consistent braking performance under varying load conditions. The gauge reduces guesswork during service work, making adjustment tasks faster and more reliable. Using this tool helps maintain dependable engine brake operation and supports smooth braking behavior during demanding working conditions.Attributes:• Supports accurate adjustment of brake components.• Helps ensure correct engine brake response after servicing.• Maintains proper spacing between brake components.Applications: The Jake Brake Feeler Gauge is used during engine brake service inside the valve train area to measure and set correct clearance on Jake brake units, ensuring accurate adjustment and reliable engine braking performance.