Very straight forward no under tray to remove, just remove the filler and drain bolt. Remove the drain plug (D) and drain the fluid. Reinstall the drain plug with a new washer, and refill the transmission fluid to the proper level by removed filler plug A. But a new washer when tightening up. 1.5 L (1.6 US qt, 1.3 lmp qt) at fluid change 1.7 L (1.8 US qt, 1.5 lmp qt) at overhaul Always use Honda Manual Transmission Fluid (MTF -3). Using engine oil can cause stiffer shifting because it does not contain the proper additives. Reinstall the oil filler plug (A) with a new washer.