КОЛОКОЛ

5 1-2 between top 2 bolt holes.
Has a lump with a hole between 2 top holes.
Round top.
Has a square cut at 3:00 o-clock for starter.
Has cut at 7:00 o-clock.
Has 2 threaded bosses at bottom on differential side.
No bosses on opposite side of differential.
Has hole for dip stick.
Fits Mazda.