Mazda MX-3 silhouetteMX-3

Assembly Note - Clutch hub

J2-31spec table

Manual transaxle (M/T) secondary shaft assembly note. Synchronizer key dimensions differ between 1st/2nd and 3rd/4th & 5th/Rev. positions.

Assembly Note

Clutch hub

Synchronizer key dimensions

Synchronizer key dimensions (mm {in})

1st/2nd
119.0 {0.748}
24.25 {0.167}
35.0 {0.197}
3rd/4th 5th/Rev.
117.0 {0.669}
24.25 {0.167}
35.0 {0.197}
Install the synchronizer keys and springs in the clutch hub.

Bearing (secondary shaft end)

Install the new bearing by using the SST.

1st gear, 1st synchronizer ring and 1st/2nd clutch hub assembly

1st gear, 1st synchronizer ring and 1st/2nd clutch hub assembly

  1. 1
    Assemble the 1st gear, 1st synchronizer ring, and 1st/2nd clutch hub assembly, as shown in the figure.
    Line drawing of assembling 1st gear, 1st synchronizer ring and 1st/2nd clutch hub assembly onto the secondary shaft, with an arrow and label 'OIL GROOVE (THREE PLACES)' pointing to the oil grooves.
  2. 2
    Align the synchronizer ring grooves and synchronizer keys.

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