This is a great song and i admire Rhoads and his accomplishments in his short life and crazy train has one of my all time favortie intro riffs, so here is actually my first tab enjoy

E------------------------------------------------------------------------------------------------------------------
B------------------------------------------------------------------------------------------------------------------
G------------------------------------------------------------------------------------------------------------------
D------------------------------------------------------------------------------------------------------------------
A-----4---5---4------2--------2------------------------------------------------------------------------------------
E-2-2---2---2---2------5-4-5----5-4-0------------------------------------------------------------------------------