Secondary Shaft Disassembly, Inspection, and Reassembly

NOTE: The illustration shows the K20A4 and K20A5 engine models; the K24A1 engine model is similar.

1.Inspect the thrust needle bearing and the needle bearing for galling and rough movement.


2.Inspect the splines for excessive wear and damage.

3.Check shaft bearing surface for scoring and excessive wear.

4.Before installing the O-rings, wrap the shaft splines with tape to prevent O-ring damage.

5.Lubricate all parts with ATF during assembly.

6.Install the conical spring washer, idler gear in the direction shown.

7.Secondary shaft locknut has left-hand threads.

8.Replace the locknut and conical spring washer with new ones when assembling the transmission.

9.Check the clearance of the 2nd and 1st gears.