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Address: 316 Brandywine Ave, Streetman, TX, 75859, US
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Install a new seal ring to piston.

Fig 1: Installing Seal Ring To Piston
Courtesy of SUBARU OF AMERICA, INC.
Apply ATF to the seal ring.
Insert the piston fully into upper valve body.

Fig 2: Inserting Piston Fully Into Upper Valve Body
Courtesy of SUBARU OF AMERICA, INC.
Install the spring and four steel balls to specified positions of upper valve body.

Fig 3: Installing Spring & Steel Balls To Positions Of Upper Valve Body
Courtesy of SUBARU OF AMERICA, INC.
Align the hole in side plate with the hole in separator plate, and then install support plate and upper separator plate to middle valve body.
1. Tightening torque: 8 N.m (0.8 kgf.m, 5.8 ft.lb)
Fig 4: Aligning Hole In Side Plate With Hole In Separator Plate
Courtesy of SUBARU OF AMERICA, INC.
Insert six steel balls in their proper positions to middle valve body.

Fig 5: Inserting Steel Balls In Proper Positions To Middle Valve Body
Courtesy of SUBARU OF AMERICA, INC.
Install three filters to lower valve body.
NOTE: Pay attention to the location of filters.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Control Valve Body: Assembly