Honda TRX400EX FOURTRAX 1999 Service Manual page 152

Check the gears for freedom of movement or rotation
on the shaft.
Engage the mainshaft and countershaft gears.
Apply oil to the countershaft oil seal lip.
Install the mainshaft and countershaft assemblies as
to install
a set into the left crankcase.
the thrust
washers.
NOTE:
Each shift fork has an identification mark;
left fork, C for the center fork and
Coat the shift forks with oil.
Install the shift forks into
with their identification marks facing u p (right
crankcase side).
Apply oil to the shift drum guide pin grooves and
journals.
Install the shift drum and insert the shift fork guide
pins into the shift drum guide pin grooves.
11-8
L
for the
R for the right fork.