Subaru Legacy BN/BS (2015-2019) Service Manual: Removal

Subaru Legacy BN/BS (2015-2019) Service Manual / Continuously variable transmission(tr580) / Oil pump chain / Removal

1. Remove the transmission assembly. Automatic Transmission Assembly > REMOVAL

2. Remove the torque converter assembly. Torque Converter Assembly > REMOVAL

3. Remove the oil pump chain cover.

NOTE:

Oil pump chain cover may be hard to remove because the driven sprocket is installed to the shaft side of the oil pump. Do not remove it forcibly. Remove it while holding the driven sprocket by hand.

4. Remove the seal rings.

5. Remove the driven sprocket from oil pump chain cover to remove the oil pump chain.

NOTE:

• The driven sprocket is replaced as an assembly only, because it is a non-disassembly part.

• If the ball bearing is removed from the driven sprocket, replace with a new part.

6. Remove the snap ring.

7. Remove the drive sprocket.

8. Remove the oil seal from the oil pump chain cover.

Assembly

1. DRIVE SPROCKET1. Using the ST, install the ball bearing.NOTE:Use a new ball bearing.ST 499755502PRESS SNAP RING2. Install the snap ring. ...

Other materials:

Inspection
Disassembled parts should be washed with cleaning solvent first, then inspected carefully.1. BearingReplace the bearings in the following cases.• When the bearing balls, outer races and inner races are broken or rusty.• When the bearing is worn.• When the bearings fail to turn smoo ...