ACURA CSX 2006 Service Repair Manual

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Special Tools Required
14-309
Countershaft Bearing Replacement
07736-A01000B or
07736-A01000A
A
A B 07746-0010500
07749-0010000
A
B
C
 Adjustable bearing puller, 25 40 mm 07736-A01000B or 07736-A01000A
 Driver 07749-0010000
 Attachment, 62 x 68 mm 07746-0010500
1. Remove the countershaft bearing using the adjustable bearing puller and a commercially
available 3/8 ’’-16 slide hammer (A).
2. Remove the ATF guide plate (A), and check it for wear and damage. If the guide plate is worn or
damaged, replace it.
3. Install the ATF guide plate in the housing, and set a new countershaft bearing (B). 4. Install the bearing securely in the housing using the
driver and the 62 x 68 mm attachment.
5. Make sure that the bearing outer race notch-cut (A) is installed at a height of 0 0.05 mm (0 0.002 in.)
(B) above the housing surface (C). Do not install the
bearing higher than 0.05 mm (0.002 in.) above the
housing surface.
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Special Tools Required
14-310
Torque Converter Housing
Secondary Shaft Bearing Replacement
6x1.0mm
12 N·m
(1.2 kgf·m, 8.7 lbf·ft)
A
B
B A C
B
A
07749-001000007746-0010500
 Driver 07749-0010000
 Attachment, 62 x 68 mm 07746-0010500 1. Remove the set plate bolt, then remove the lock washer (A) and the bearing set plate (B).
2. Remove the secondary shaft bearing (A) by heating the housing to about 100 °C (212 °F) using a heat
gun (B). Do not heat the housing more than 100 °C
(212 °F).
NOTE: Let the housing cool to normal temperature
before installing the bearing. 3. Install new O-rings (A) on the ATF guide collar (B),
then install the ATF guide collar in the housing.
4. Install new secondary shaft bearing (C) in the direction shown.
5. Install the secondary shaft bearing using the driver and the 62 x 68 mm attachment, and install it
securely in the housing.
6. Check that the bearing groove aligns with the housing surface, then install the bearing set plate
while aligning the bearing groove.
7. Install a new lock washer and the set plate bolt, then bend the lock tab of the lock washer against
the bolt head.
Replace.
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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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14-312Shafts and Clutches
Mainshaft Disassembly, Inspection, and Reassembly
LOCKNUT (FLANGE NUT)
24x1.25mm
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 r ough 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
24x1.25mm
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.
(cont’d)
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THRUST WASHER, 41 x 68 mm
No. Part Number Thickness
’08-09 Models
14-31414-314Shafts and Clutches
Mainshaft 5th Gear Axial Clearance Inspection (cont’d)
A
L
E
J
H
G
F
DC
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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Standard: 0.04 0.10 mm (0.002 0.004 in.) THRUST WASHER, 41 x 68 mm
No. Part Number Thickness
14-315
AB
41x68mm
THRUST WASHER
A B A
5. Set the dial indicator (A) on 5th gear (B).
6. Lift 5th gear (A) up while holding the mainshaft,
and use the dial indicator (B) to read the 5th gear
axial clearance.
7. Measure the 5th gear axial clearance in at least three places while moving 5th gear. Use the
average as the actual clearance. 8. If the clearance is out of standard, remove the
41 x 68 mm thrust washer and measure its
thickness (A).
9. Select and install a new thrust washer, then recheck.
1 90414-RCT-000 4.450 mm (0.1752 in.)
2 90415-RCT-000 4.475 mm (0.1762 in.)
3 90416-RCT-000 4.500 mm (0.1772 in.)
4 90417-RCT-000 4.525 mm (0.1781 in.)
5 90418-RCT-000 4.550 mm (0.1791 in.)
6 90419-RCT-000 4.575 mm (0.1801 in.)
7 90420-RCT-000 4.600 mm (0.1811 in.)
8 90421-RCT-000 4.625 mm (0.1821 in.)
9 90422-RCT-000 4.650 mm (0.1831 in.)
10 90423-RCT-000 4.675 mm (0.1841 in.)
11 90424-RCT-000 4.700 mm (0.1850 in.)
12 90425-RCT-000 4.725 mm (0.1860 in.)
13 90426-RCT-000 4.750 mm (0.1870 in.)
14 90427-RCT-000 4.775 mm (0.1880 in.)
15 90428-RCT-000 4.800 mm (0.1890 in.)
10. After replacing the thrust washer, make sure the clearance is within the standard.
11. Disassemble the installed parts from the mainshaft.
12. Reinstall the bearing in the transmission housing (see page 14-298).
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14-316Shafts and Clutches
Countershaft Disassembly, Inspection, and Reassembly
LOCKNUT (FLANGE NUT)
24x1.25mm
Left-hand threads
CONICAL SPRING
WASHER
TRANSMISSION
HOUSING BEARING
4TH GEAR NEEDLE BEARING
PARK GEAR
REVERSE
SELECTOR
REVERSE GEAR
COUNTERSHAFT 3RD GEAR
5TH GEAR 1ST GEAR
2ND GEAR
REVERSE SELECTOR HUB
NEEDLE BEARING
COTTERS, 31 mm SET RING
COLLAR,
37x41x54.3mm COLLAR,
35x47x7.8mm
1. Inspect the needle bearing for galling and r
ough movement.
2. Inspect the splines for excessive wear and damage.
3. Check the shaft bearing surface for scoring and excessive wear.
4. Lubricate all parts with ATF during assembly.
5. Install the conical spring washer, the reverse selector, 35 x 47 x 7.8 mm collar, and all gears in the direction shown.
6. Replace the locknut and the conical spring washer with new ones when assembling the transmission. The countershaft locknut has left-hand threads.
7. Some reverse selector hubs and 3rd gear are press-fitted to the countershaft; special tools are needed to remove
them (see page 14-317) and to install them (see page 14-318).
Replace.
Replace.
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14-317
Countershaft Reverse Selector Hub and 3rd Gear Removal
A D
E
B
C A
B
C
1. Install a commercially available bearing separator(A) on 4th gear (B). Set the countershaft (C) on a
press with a spacer (D) between the press and the
countershaft, and remove the r everse selector hub
(E).
NOTE: Some reverse selector hubs are not press-
fitted, and can be removed without using the
bearing separator and a press.
2. Remove the needle bearing, the set ring, the 35x47x7.8mmcollar,andthecotters. 3. Set the countershaft (A) on a press with a spacer (B)
between the press and the countershaft, and
remove 3rd gear (C).
4. Remove the 37 x 41 x 54.3 mm collar, 5th gear, 1st gear, and 2nd gear.
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Special Tools Required
14-318
Shafts and Clutches
Countershaft 3rd Gear and Reverse Selector Hub Installation
07746-0030100
A 07746-0030100
A
Driver handle, 40 mm I.D. 07746-00301001. Install 2nd gear, 1st gear, 5th gear, and the 37 x 41 x 54.3 mm collar on the countershaft.
2. Slide 3rd gear (A) over the countershaft, and press it in place using the 40 mm I.D. driver handle and a
press.
3. Install the cotters, the 35 x 47 x 7.8 mm collar, the set ring, the needle bearing, and 4th gear. 4. Slide the reverse selector hub (A) over the
countershaft, then press it in place using the
40 mm I.D. driver handle and a press.
NOTE: Some reverse selector hubs are not press-
fitted and can be installed without using the
40 mm I.D. driver handle and a press.
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