It depends on when your SBD is in service. From the infomation give in your instructions it would be pre 1943, the two color scheme! The instructions for a three color Wild Cat would be incorrect.
For your two color SBD, This is the brake down.
UPPER - FS 35189 Non-specular Blue-Grey
Tamiya XF-18 Medium Blue: 3, XF-2 Flat White: 1
Lower - FS 36440 Light Gull Grey
Tamiya XF-19 Sky Grey:2, XF-2 Flat White: 1
On the Bench:
Revell 1/96 USS Constitution - rigging
Revell 1/48 B-1B Lancer Prep and research
Trumpeter 1/350 USS Hornet CV-8 Prep and research