2001 Bombardier DS 650 Shop Manual 704 100 011, Page 141Get this manual
Section 08 SUSPENSION Subsection 02 (FRONT SUSPENSION)
Remove cotter pin no9, castellated nut no10 and hardened washer no11 from upper ball joint no43 1
V02J0CA
1Upper A-arm 2Remove nuts and bolts
V02J0BA
Remove upper A-arm from vehicle