Primary Shaft: Disassembly

Remove snap rings as necessary and refer to appropriate figure. See Fig 1. On G25M-R, press off bearing next to 4th gear. On F25M-R, press off 4th gear and bearing together. Press off 4th gear. Press off 3rd gear with clutch hub assembly. Press off bearing on clutch end.

Fig 1: Exploded View Of Primary & Secondary Shafts (G25M-R Shown, F25M-R Similar)

Courtesy of MAZDA MOTORS CORP.