An Indicator Extension supports checking and adjusting the rack position and fuel ratio control linkage during engine setting activities. The extension provides clear access for measurement tools, enabling technicians to observe movement and alignment without interference. By enabling accurate observation, the part helps maintain balanced fuel delivery across operating ranges. The extension also reduces adjustment errors by providing stable reference points during setup tasks.Attributes:• Supports accurate observation of fuel ratio control linkage motion.• Helps maintain stable indicator alignment during readings.• Allows checking of rack movement during adjustment procedures.Applications: An Indicator Extension is located near the fuel control adjustment area, where rack and linkage movement is checked, and allows measurement tools to engage the linkage for observation and adjustment tasks.