Civic L4-1590cc 1.6L SOHC (VTEC) (1992)
8. If distance (B) is more than service limit, replace the spacer collar with a new one.
If distance (B) is within the service limit, measure thickness of 5th gear.
If the thickness of 5th gear is less than the service limit, replace 5th gear with a new one.
If the thickness of 5th gear is within the service limit, replace the 5th synchro hub with a new one.