Mazda 121 Workshop Manual page 349

TRANSAXLE
J
Prelnspectlon
lsi gear thrust clearance
1. Measure the clearance between 1st gear and the pinion
gear.
Clearance: 0.22-0.62mm (0.008-0.024 In)
Itaximum: 0.67mm (0.026 in)
2. lf the clearance exceeds the maximum, checkthe contact
surfaces olthe lstgear, pinion gear ofthe secondary shaft
gear, and clutch hub assembly (1sv2nd). Replace worn or
damaged parts.
2nd gear lhrusi clearance
1. Measure the clearance between 2nd gear and secondary
3rd gear.
Clearance: 0.06-0.2lmm (0.002-0.008 in)
Maximum: 0.26mm (0.010 in)
2. lf the clearance exceeds the maximum, check the contact
surtaces ol the 2nd gear, secondary 3rd gear, and clutch
hub assembly (1sy2nd). Replace worn or damaged parls.
slh gear lhru9t clearance
1. Measure the clearance between sth gear and secondary
4th gear.
Clearance: 0.06-0.2lmm (0,002-0.008 in)
Maximum: 0.26mm (0.010 in)
2. lf the clearance exceeds the maximum, check the contact
surfaces of the sth gear, secondary 4th gear, and clutch
hub assembly (sth). Replace worn or damaged parts.
Disassembly Note
Bearing inner race (5th)
Caution
. Hold the shaft with one hand so that it does not tall.
1. Set the SST to the sth gear.
2. Remove the bearing outer race with a suitable pipe.
Pipe diameter: 20mm (0.79 in)
J-25