Mazda 626 MX-6 Workshop Manual page 432

8. Measure the clearance between the 1 st gear and
differential drive gear.
Clearance: 0.05—0.28 mm (0.0020—0.0110 in)
Maximum: 0.33 mm (0.0199 in)
86U07A-081
9. Measure the clearance between the 2nd gear and
secondary 3rd gear.
Clearance: 0.175—0.455 mm
(0.0069—0.0179 in)
Maximum: 0.505 mm (0.0199 in)
86U07A-082