Page 871 - Workshop Manual - Aumark (BJ1051)

31A-25
Transmission (646b/651b)-transmission assembly

4. Remove the transmission upper cover assembly
(a). Remove the upper cover assembly.

5. Measure the axial clearance of each shifting of
gear of the secondary axle
(a). Measure the axial clearance of each shifting of gear
of the secondary axle.
Gear Axial clearance
Standard Limit
Sixth gear 646B 0.26 ~ 0.7 mm 0.8 mm
651B 0.3 ~ 0.5 mm
Fourth gear 646B 0.26 ~ 0.7 mm 0.8 mm
651B 0.3 ~ 0.5 mm
Third gear 646B 0.26 ~ 0.7 mm 0.8 mm
651B 0.3 ~ 0.5 mm
Second gear 646B 0.28 ~ 0.7 mm 0.8 mm
651B 0.3 ~ 0.5 mm
First gear 646B 0.28 ~ 0.7 mm 0.8 mm
651B 0.3 ~ 0.5 mm
Reverse gear 646B 0.21 ~ 0.64 mm 0.8 mm
651B 0.3 ~ 0.55 mm
31A

Page 871