Countershaft Inspection

WARNING: This page is about a different car, the 2010 Suzuki Kizashi. However, it is still accessible from the selected car via links, so may be relevant.

Reference: COUNTERSHAFT DISASSEMBLY AND REASSEMBLY

Check countershaft for damage and excessive wear, and replace it if necessary.
To ensure lubrication of countershaft (1), air-blow oil holes (2) and make sure that they are free from any obstruction.

Fig 1: Lubricating Countershaft And Air-Blow Oil Holes
Courtesy of SUZUKI OF AMERICA CORP.