1999-2004 Honda TRX400EX FourTrax Service Manual, Page 80Get this manual
6ENGINE REMOVALINSTALLATION SERVICE INFORMATION ENGINE REMOVAL
ENGINE INSTALLATION
SERVICE INFORMATION
GENERAL
Afloor jack or other adjustable support is required to support and maneuver the engineWhen removing and installing the engine, tape the frame around the engine beforehand for frame protectionThe following components require engine removal for service: -transmission (including shift fork, drum and shift spindle) (section 111crankshaftbalancer (section 11) Other components can be serviced with the engine installed in the frame