The Jake Brake Feeler Gauge is used during service work to verify and adjust clearance on Jake brake units. The tool provides an accurate measurement of the spacing between brake components during adjustment tasks. Correct clearance allows the engine brake to function smoothly during operation. Using the gauge improves service precision and reduces adjustment uncertainty. Proper adjustment supports consistent braking behavior under working load conditions. This tool helps maintain reliable engine brake operation and steady braking control.Attributes:• Supports proper adjustment of brake components.• Helps ensure reliable engine brake response.• Enables accurate clearance checking during service procedures.Applications: The Jake Brake Feeler Gauge is used during engine brake servicing to measure and set proper clearance on Jake brake units, supporting accurate adjustment and reliable braking performance.