2520V19A12 86CC 22R 2520V-- Series No. 19- 19. Code displacement theory displacement ml / r: 59.2 12-- displacement Code 12: Theoretical displacement ml / r37.9 A-- oil port connection A-SAE 4 bolts 86-- connection shaft extension: 1-1 type flat key (standard), 86-86 type flat key (enhanced) C-- oil outlet location: A- B- in the inlet at the inlet opposite counterclockwise rotation of 90 ° C- D- at the inlet on the same side in the inlet clockwise 90 ° C-- oil outlet location: A- B- in the inlet at the inlet opposite rotated 90 ° counterclockwise C- D- ipsilateral in the inlet at the inlet clockwise 90 ° 22-- design number R-- rotation direction: R- L L- dextral