2005-2009 Honda TRX400EX/TRX400X Service Manual, Page 111Get this manual
ENGINE REMOVAlINSTALLATION Support the eng ine with floor jack or other adjustable support NOTE The jack height must be continually adjusted to relieve stress for ease of bolt removal
Remove the upper engine hanger nut, bolt and co llars
Release the cable clips and place the parking brake cable over the frame pipe