1986-1987 Honda TRX350 FourTrax 4X4, 1987-1989 TRX350D Foreman 4X4 Service Manual, Page 199Get this manual
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BRAKES INSPECTION
(3) DIAPHRAGM
When installing (he cups, do not aIo the ips to turn inside ourand be certain the snap ring is firmly sealed ill the groovePlace the master cy