Acura CSX. Manual — part 309

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Special Tools Required

14-311

Selector Control Shaft Oil Seal Replacement

A

B

07749-0010000

07947-ZV00100

A

B

• Driver 07749-0010000
• Oil seal driver attachment 07947-ZV00100

1. Remove the oil seal (A) from the torque converter

housing (B).

2. Install a new oil seal (A) in the torque converter

housing to a depth (B) of 0.5

1.5 mm

(0.02

0.06 in.) below the housing surface using the

driver and the oil seal driver attachment.

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14-312

Shafts and Clutches

Mainshaft Disassembly, Inspection, and Reassembly

LOCKNUT (FLANGE NUT)
24 x 1.25 mm

CONICAL SPRING
WASHER

IDLER GEAR

TRANSMISSION
HOUSING BEARING

THRUST NEEDLE BEARING

4TH GEAR

NEEDLE BEARING

THRUST NEEDLE BEARING

4TH GEAR COLLAR

4TH/5TH CLUTCH

O-RINGS

THRUST WASHER, 41 x 68 mm

NEEDLE BEARING

THRUST NEEDLE BEARING

5TH GEAR

THRUST NEEDLE BEARING

SEALING RINGS,
29 mm

NEEDLE BEARING

SET RING

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 the shaft bearing surface for scoring and excessive wear.

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

5. Lubricate all parts with ATF during assembly.

6. Install the conical spring washer and the 41 x 68 mm thrust washer in the direction shown.

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

8. Check the clearance of 5th gear (see page 14-313).

Replace.

Replace.

Replace.

Selective part

Replace.

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’06-07 Models

Standard: 0.03

0.11 mm (0.001

0.004 in.)

14-313

Mainshaft 5th Gear Axial Clearance Inspection

H
24 x 1.25 mm
29 N·m
(3.0 kgf·m,
22 lbf·ft)

G

F

D

C

B

A

E

C

A

B

C

A

1. Remove the mainshaft transmission housing

bearing (see page 14-297).

2. Assemble the 41 x 68 mm thrust washer (A), the

4th/5th clutch (B), the 4th gear collar (C), and the
transmission housing bearing (D) on the mainshaft
(E). Do not install the O-rings during inspection.

3. Install the idler gear (F) on the mainshaft by a press,

then install the conical spring washer (G) and the
locknut (H).

4. Tighten the locknut to 29 N·m (3.0 kgf·m, 22 lbf·ft).

5. Measure the clearance between the mainshaft

flange (A) and the 41 x 68 mm thrust washer (B)
using a feeler gauge (C), in at least three places.
Use the average as the actual clearance.

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THRUST WASHER, 41 x 68 mm

No.

Part Number

Thickness

’08-09 Models

14-314

14-314

Shafts and Clutches

A

L

E

J

H

G

F

D

C

B

A

I

K

6. If the clearance is out of standard, remove the

41 x 68 mm thrust washer and measure its
thickness (A).

7. Select and install a new thrust washer, then

recheck.

1

90414-PRP-000

6.35 mm (0.250 in.)

2

90415-PRP-000

6.40 mm (0.252 in.)

3

90416-PRP-000

6.45 mm (0.254 in.)

4

90417-PRP-000

6.50 mm (0.256 in.)

5

90418-PRP-000

6.55 mm (0.258 in.)

6

90419-PRP-000

6.60 mm (0.260 in.)

8. After replacing the thrust washer, make sure the

clearance is within standard.

9. Disassemble the shaft and gears.

10. Reinstall the bearing in the transmission housing

(see page 14-298).

1. Remove the mainshaft transmission housing

bearing (see page 14-297).

2. Install the thrust needle bearing (A), 5th gear (B),

the needle bearing (C), the thrust needle bearing
(D), the 41 x 68 mm thrust washer (E), the 4th/5th
clutch (F), the 4th gear collar (G), and the
transmission housing bearing (H) on the mainshaft
(I). Do not install the O-rings during inspection.

3. Install the idler gear (J) on the mainshaft by a press,

then install the conical spring washer (K) and the
locknut (L).

4. Tighten the locknut to 29 N·m (3.0 kgf·m, 22 lbf·ft).

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