From Episode D6: Star Wars D6 Wiki
Dexterity 2D
blaster 4D+1, dodge 3D+1, melee weapons 2D+2, vehicle blasters 3D
Knowledge 1D+2
Mechanical 1D+2
repulsorlift operation 2D+2
Perception 2D
Strength 3D+1
brawling 4D, climbing/jumping 5D+1
Technical 1D+1
demolitions 2D+2
'Source:' (SWG#4, sidebar, page 87)