Planetary Gear, Low Clutch: Notes

Install new D-ring to low clutch piston.
Fit the low clutch piston to the low clutch drum.

Fig 1: Fitting Low Clutch Piston To Low Clutch Drum
Courtesy of SUBARU OF AMERICA, INC.
Install spring retainer to low clutch piston.

Fig 2: Installing Spring Retainer To Low Clutch Piston
Courtesy of SUBARU OF AMERICA, INC.
Install ST to low clutch drum.
ST 498437100 LOW CLUTCH PISTON GUIDE

Fig 3: Installing Low Clutch Piston Guide ST498437100 To Low Clutch Drum
Courtesy of SUBARU OF AMERICA, INC.
Set the cover on the piston with a press using ST1 and ST2, and attach the snap ring. At this time, be careful not to fold cover seal during installation.
ST1 498627100 SEAT

ST2 398673600 COMPRESSOR

ST3 498437100 LOW CLUTCH PISTON GUIDE

Fig 4: Installing snap ring using SEAT ST1-498627100, Compressor ST2-398673600 And Low Clutch Piston Guide ST3-498437100
Courtesy of SUBARU OF AMERICA, INC.
Install the dish plate, driven plates, drive plates, and retaining plate, and secure with the snap ring.

Fig 5: Installing Dish Plate, Driven Plates, Drive Plates, And Retaining Plate
Courtesy of SUBARU OF AMERICA, INC.
Check the low clutch for operation.
1. Remove one-way clutch. < Ref. to , REMOVAL , AT Main Case. >
2. Set the one-way clutch inner race, and apply compressed air for checking.
  
  Fig 6: Setting One-Way Clutch Inner Race, And Applying Compressed Air For Checking
  Courtesy of SUBARU OF AMERICA, INC.

Checking low clutch clearance.

Place the same thickness of shim on both sides to prevent retaining plate from tilting.

Inspect clearance between retaining plate and operation of the low clutch.

Standard value:

0.7 - 1.1 mm (0.028 - 0.043 in)

Allowable limit:

1.6 mm (0.063 in)

Fig 7: Checking Low Clutch Clearance

Courtesy of SUBARU OF AMERICA, INC.

If the clearance is out of the specified range, select a proper retaining plate so that the standard clearance can be obtained.

If the clearance is above the limit, replace the drive plate with new one, so that the clearance becomes within the specified value.

AVAILABLE RETAINING PLATES THICKNESS SPECIFICATION

Available retaining plates
Part No.	Thickness mm (in)
31567AA830	3.8 (0.150)
31567AA840	4.0 (0.157)
31567AA850	4.2 (0.165)
31567AA860	4.4 (0.173)
31567AA870	4.6 (0.181)

Install washer to rear internal gear.

Fig 8: Installing Washer To Rear Internal Gear
Courtesy of SUBARU OF AMERICA, INC.
Install rear internal gear.

Fig 9: Installing Rear Internal Gear
Courtesy of SUBARU OF AMERICA, INC.
Install thrust needle bearing in the correct direction.

Fig 10: Installing Thrust Needle Bearing
Courtesy of SUBARU OF AMERICA, INC.
Install the washer by aligning protrusion of washer and hole of rear planetary carrier.

Fig 11: Installing Washer By Aligning Protrusion Of Washer And Hole Of Rear Planetary Carrier
Courtesy of SUBARU OF AMERICA, INC.
Install rear planetary carrier to low clutch drum.

Fig 12: Installing Rear Planetary Carrier To Low Clutch Drum
Courtesy of SUBARU OF AMERICA, INC.
Install thrust needle bearing in the correct direction.

Fig 13: Installing Thrust Needle Bearing
Courtesy of SUBARU OF AMERICA, INC.
Install the rear sun gear in proper direction.

Fig 14: Installing Rear Sun Gear
Courtesy of SUBARU OF AMERICA, INC.
Install the thrust needle bearing in proper direction.

Fig 15: Installing Thrust Needle Bearing
Courtesy of SUBARU OF AMERICA, INC.
Install front planetary carrier to low clutch drum.

Fig 16: Installing Front Planetary Carrier To Low Clutch Drum
Courtesy of SUBARU OF AMERICA, INC.
Install snap ring to low clutch drum.

Fig 17: Installing Snap Ring To Low Clutch Drum
Courtesy of SUBARU OF AMERICA, INC.
Install the needle bearing, and secure with the snap ring.

Fig 18: Installing Needle Bearing, And Secure With Snap Ring
Courtesy of SUBARU OF AMERICA, INC.
Install the one-way clutch, one-way clutch inner race and plate, and secure with the snap ring.
Set the inner race. Make sure that the forward clutch is free in the clockwise direction and locked in the counterclockwise direction, as viewed from the front of the vehicle.

Fig 19: Installing One-Way Clutch, One-Way Clutch Inner Race And Plate
Courtesy of SUBARU OF AMERICA, INC.