TM 9-2320-272-24-4
5-41. TRANSMISSION TORQUE CONVERTER MAINTENANCE (Contd)
Remove ball bearing (8) from flywheel (1).
3.
Apply lubricating oil to new flywheel seal ring (2) and install on flywheel (1).
4.
Apply lubricating oil to new piston seal ring (4) and install on lockup clutch piston (3).
5.
Align previously scribed marks on lockup clutch piston (3) and install, cupped side first, on
6.
flywheel (1).
Soak lockup clutch plate (5) in clean lubricating oil for at least two minutes. Install lockup clutch
7.
plate (5) on clutch piston (3).
Position two backplate keys (7) in flywheel (1) recesses.
8.
NOTE
Backplate and backplate keys must be level for the next step.
Install lockup clutch backplate (6).
9.
a. Position lockup clutch backplate (6) in flywheel (1), engaging notch in lockup clutch backplate (6)
with two backplate keys (7).
CAUTION
If backplate is not approximately level with the key, the lockup
clutch piston is not properly engaged with the drive pins in the
flywheel. Rotate the piston until it drops into place on the pins.
Damage to backplate will result if piston is not engaged properly.
NOTE
Perform step b only if backplate is not level with the keys.
b. Rotate piston (3) until pin holes and flywheel (1) pins are aligned.
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