This page will attempt to decode your engine number to give the original specification of the engine and gearbox.
Engine Number
Details
Guessworks Feature Product - OEM INA/KOYO Layshaft large needle roller
The larger of the two bearings which the laygear runs on, for A+ order 1, for A series order 2, if using Straight Cut gears then check the laygear, some A+ varients use 2.
Branded INA or Koyo bearing with 16 rollers
For a cheaper aftermarket form of the bearing with 14 or less rollers, look at
CHM141AM
