2001-2003 Honda TRX500FA Factory Service Manual, Page 139Get this manual
CYLINDER HEADVALVE
VALVE GUIDE REPLACEMENT
Chill new valve gui des in the freezer section of a
ref rig erator for about an hour
Be sure to wear He at the cy linder head to 13O 14QoC (275-290F)
wi hot lat or ov enDo no heat th cyli nder hea beyond 150C (300F)Use em perat ure in icato handling me heated st icks, ava ilable fro weld ing su pply stores, to be cy linder headsure th cy linder head is heated to th ro per temUsing lorch rc peratu rehear the cylinder
head may cause heavy gloves to avoid burns when
Support the cy linde head and rive he valve guides ou of the cyl ind er head from th combustion cham -
ber sideTOOLValv guide driver5 .5 mm
077420010100
Whi te the cy linder head is st ill heateddrive ne alve uides in the cylinder head from the rocker ar side using he same oo unt il he exposed height is speci ied alue
VALVE GU IDE PROJECTIONIN15.8-16,2 mm (0.62-0,64 nl EX: 18.8-1 9.2 mm 10.74-0.76 inl