Honda Accord: Mainshaft 5th Gear Axial Clearance
Inspection - Shafts and Clutches - Transaxle - Honda Accord MK8 2008-2012 Service ManualHonda Accord: Mainshaft 5th Gear Axial Clearance Inspection

1. Remove the mainshaft transmission housing bearing (seepage 14-270).

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 with a press,


3. Install the idler gear (J) on the mainshaft with a press, then install the conical spring washer (K) and the locknut (L).

4. Tighten the locknut to 29 N-m (3.0 kgfm, 22 Ibf-ft).

5. Set a dial indicator ( A ) on 5th gear ( B ) .

6. Lift 5th gear (A) up while holding the mainshaft, and


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


7. Measure the 5th gear axial clearance in at least three places while moving 5th gear. Use the average as the actual clearance.

Standard: 0.04-0.10 mm (0.002-0.004 In)

8. If the clearance is out of standard, remove the 41 x 68 mm thrust washer and measure its thickness (A).

3. Select and install a new thrust washer, then recheck.


3. Select and install a new thrust washer, then recheck.

THRUST WASHER, 41 x 68 mm

10. After replacing the thrust washer, make sure the


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 transmission housing bearing in the transmission housing (see page 14-271).

    Mainshaft Disassembly, Inspection, and Reassembly
    1. Inspect the thrust needle bearings and the needle bearings for galling and rough movement 2. Inspect the splines for excessive wear and damage. 3. Check the shaft bearing surface for scorin ...

    Countershaft Disassembly, Inspection, and Reassembly
    1. Inspect the needle bearings 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. Lubr ...

    See also:

    Front Accessory Power Socket Test/Replacement
    NOTE: If all of the front and console accessory power sockets do not work, check the No. 18 (7.5: A> fuse in the driver's under-dash fuse/relay box and ground (G503) first. 1. Remove the cent ...

    B-CAN System Diagnosis Test Mode B
    Do this diagnosis if any of the control units are not communicating (Not Available is displayed in the HDS) as found by the B-CAN System Diagnosis Test Mode A (see page 22-134). 1. Using the HDS ...

    Clutch Hose Replacement
    NOTE: - Replace the clutch hose if it is twisted, cracked, or leaks. - Use fender covers to avoid damaging painted surfaces. - Do not spill brake fluid on the vehicle; it may damage the pain ...