the Helm manual is way better than the Haynes.
since it isn't adjustable they don't cover it in too much detail.
here is what it states...
Camber
Inspection
NOTE: Use commercially available conputerized four wheel alignment equipment to measure wheel alignment (caster, camber, toe, and turning angle). Follow the equipment manufacturer's instructions.
1. Check the camber angle.
Camber angle:
Front:
Type R Model: -0deg30' +/-1deg
All except Type R Model -0deg10' +/-1deg
Rear: -0deg45' +0deg45' -1deg15'
2. If out of specification, check for bent or damaged suspension components.
that's it.