I hope is not too silly to ask how do I get the right position for fitting the castor correction bushes? They do have some marks but not the radius arms.
NB. I guess it is rather eccentric
ACEA specs do not relate to viscosity and "exceeding" does not meen is better for your engine. Same for transmission oils: GL-5 is not better than GL-4. There are exceptions though.
http://www.motul-lubricantes.com/eftm/definicion_normas_ACEA_motor_liviano.pdf
http://www.lubrizol.com/EuropeanEngineOils/RelativePerformanceToolIntro.html
Front diff pinion flange is not contained in the same vertical plane with the Tbox front output flange ( A bit too the right) . In the 110" Puma the rear shaft are also not in "phase". So still not sure is those are 30 or 45º