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Honda Civic 2006

A/T Secondary Shaft Disassembly, Inspection, and Reassembly (R18A: A/T)

A/T Secondary Shaft Disassembly, Inspection, and Reassembly

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

 


CONICAL
SPRING
WASHER
Replace.
TRANSMISSION
HOUSING
BEARING
4TH/2ND CLUTCHSECONDARY SHAFT4TH GEARLOCKNUT (FLANGE NUT)
24 x 1.25 mm
Left-hand threads
Replace.
NEEDLE BEARINGTHRUST WASHER,
31 x 54 mm
Selective part
O-RINGS
Replace.
SEALING RINGS,
21.2 mm
IDLER GEAR4TH GEAR COLLARTHRUST NEEDLE
BEARING
SNAP RING
Replace.
THRUST NEEDLE
BEARING
THRUST WASHER,
45 x 54.5 mm
Selective part
THRUST NEEDLE
BEARING
NEEDLE
BEARING
2ND GEARTHRUST NEEDLE
BEARING
COTTERS,
39 mm
COTTERS
RETAINER
1ST GEAR1ST CLUTCHTHRUST NEEDLE
BEARING
NEEDLE BEARINGTHRUST NEEDLE
BEARING
SNAP RING
Replace.

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, and 31 x 54 mm thrust washer in the direction shown.

7.Replace the locknut and conical spring washer with new ones when assembling the transmission. The locknut has left-hand threads.

8.Check the axial clearance of the 1st gear and 2nd gear.

9.Inspect the condition of the sealing rings. If the sealing rings are worn, distorted, or damaged, replace them.