2004 John Deer Buck Utility ATV 500, 500EX and 500EXT Service Manual, Page 94Get this manual
V01C3SB V01c3sb3.EPS
P0008391
Remove: fuel tank cover and fuel tank inner fenders engine skid plate seat pivot bar
snap ring no11 oil pump gear no12 needle pin no13 thrust washer no14 oil pump cover no15 oil pump shaft no16 oil pump outer rotor no18 oil pump inner rotor no17 oil pump housing no19 rubber ring no20
Unplug the solenoid connectorsRemove or unplug: sub transmission position sensor