2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 114Get this manual
LUBRICATION SYSTEM Insta ll the dowel pin int pump bod ies C, Band A
Insert the dr ive pin into the pump shaftInstall the inner rotor nto the pum shaftaligning its grooves wi the dr iv pin Insta ll the ut er rotor int il pump body DInstall pump body onto pump body C
DOWEL PINS