1985-1986 Honda ATC250R Shop Manual, Page 153Get this manual
FRONT WHEELSUSPENSIONSTEERING SNAP RING PLIERS
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Install the snap ring and dust seal
Fill the fork with ATFCAPACITY: '85: 400 cc (13.56 oz) AFTER '85: 465 cc (15.5 ozl Pump the fork several timesCompress the fork and measure the ATF level from the top of the tube after the level stabilizesSPECIFIED LEVEL: '85: 186 mm (7.3 in) AFTER '85: 113 mm (4.4 in) COMPRESS FORK TO MEASURE OIL LEVEL