2007-2009 Honda TRX300EX TRX300X service manual, Page 174Get this manual
GEARSHIFT LINKAGE
SERVICE INFORMATION
GENERAL
This section covers service of the gearshift linkageAll service can be done with the engine installed in the frame For gearshift drum and shift fork service (page 12-8)
TORQUE VALUES
Gearshift stopper arm bolt Gearshift drum center bolt Gearshift return spring pin 12 Nm (1.2 kgfm, 9Ibfft) 22 Nm (2.2 kgfm, 16 Ibfft) 21 Nm (2.1 kgfm, 15 IbUt) Apply locking agent to the threads Apply locking agent to the threads
TROUBLESHOOTING
Hard to shift Improper clutch operation Improper oil viscosity Bent shift fork Bent shift fork shaft Bent fork claw Damaged shift drum cam groove Loose stopper plate bolt Damaged stopper plate and pin Damaged gearshift spindle Transmission jumps out of gear Worn shift drum stopper arm Weak or broken shift arm return spring Loose stopper plate bolt Bent shift fork shaft Damaged shift drum cam groove Damaged or bent shift forks Worn gear engagement dogs or slots Gearshift pedal will not return Weak or broken gearshift spindle return spring Bent gearshift spindle