Subaru Legacy BN/BS (2015-2019) Service Manual: Adjustment
1. Measure the height “A” from the ST upper face to the ball bearing catch surface.
2. Measure the height “B” from the ST to the mating surface of the transmission case.
3. Obtain the thickness of transfer drive gear shim using the following formula to select one to three transfer drive gear shims. T (mm) = A − B − (0.05 — 0.25) [T (in) = A − B − (0.002 — 0.01)] T: Shim thickness A: Height from the ST upper face to the ball bearing catch surface B: Height from ST to transmission case mating surface 0.05 — 0.25 mm (0.002 — 0.01 in): Clearance
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Removal
1. Remove the transmission assembly. Automatic Transmission Assembly > REMOVAL2. Remove the extension case. Extension Case > REMOVAL3. Remove the transfer clutch assembly. Transfer Clutch > REMOVAL ...
Installation
1. Install the reduction driven gear assembly and spacer oil.Tightening torque:17 N·m (1.7 kgf-m, 12.5 ft-lb)2. Select the transfer drive gear shim. Reduction Drive Gear > ADJUSTMENT3. Install ...
Other materials:
Disassembly
1. Using the ST, remove the ball bearing (large) from transfer reduction driven gear.ST1 899864100REMOVERST2 398497701SEATST3 498077600REMOVER2. Using the ST, remove the ball bearing (small) from transfer reduction driven gear.ST1 899864100REMOVERST2 398497701SEATST3 18720AA000REMO ...
