11.FINAL REDUCTION/ TRANSMISSION SYSTEM MXU 550EXi/MXU500i Snap Ring/Washer Spring UPPER SHIFT FORK DISASSEMBLY/ASSEMBLY DISASSEMBLY Remove the upper shift fork (refer to the "TRANSMISSION REMOVAL/INSPECTION/ INSTALLATION" section in this chapter) Remove the snap ring, washer and fork. Fork Washer Cam Pawl Remove the spring, cam pawl and washer. Cam Pawl Shaft ASSEMBLY Install the washer and cam pawl. Align the mark on the cam pawl with the mark on the shaft. Washer Fork Install the spring. Install the fork. Align the mark on the fork with the mark on the shaft. Install the washer and snap ring. 11-25