2005-2009 Honda TRX400EX/TRX400X Service Manual, Page 76Get this manual
LUBRICATION SYSTEM Measure the pump body clearanceBody Clearance :
SERVICE LIMIT: 0.25 mm (0.010 in)
Measu re the side clearan ce
SERVICE LIMIT: 0.12 mm (0.005 in)
ASSEMBLY
DOWEL PINS PUMP BODY OUTER ROTOR INNER ROTOR
DR IVEPIN
SHAFT THRUST