Pipe Assembly: Installation

Temporarily tighten the two bolts fixing pipe C and D. (bolt A)
NOTE: Visually check that the hose between tank and pipe D is free from bending or twisting.
- Non-turbo model
  
  Fig 1: Identifying Pipe C And D (Non-Turbo Model)
  Courtesy of SUBARU OF AMERICA, INC.
- Turbo model and STi model
  
  Fig 2: Identifying Pipe C And D (Turbo Model And STI Model)
  Courtesy of SUBARU OF AMERICA, INC.
1. Connect the pipe D to oil tank.
2. Using a new gasket, connect the pipe C to oil pump.
  Tightening torque:
  
  39 N.m (4.0 kgf-m, 28.9 ft-lb)
3. Tighten the two bolts fixing pipe C and D.
  (bolt A)
  
  Tightening torque:
  
  13 N.m (1.3 kgf-m, 9.4 ft-lb)
Install the coolant filler tank. (Turbo model)
Tightening torque:

T1:19 N.m (1.9 kgf-m, 13.7 ft-lb)

T2:21 N.m (2.1 kgf-m, 15.2 ft-lb)

Fig 3: Identifying Coolant Filler Tank
Courtesy of SUBARU OF AMERICA, INC.
Temporarily connect the pipe C and D to gear box.

Fig 4: Identifying Pipe C And D To Gear Box
Courtesy of SUBARU OF AMERICA, INC.
Temporarily install the clamp E on pipes C and D.
NOTE: Ensure the letter "8" on each clamp are diagonally opposite each other as shown in Fig 5 .

Fig 5: Identifying Clamp E On Pipes C And D
Courtesy of SUBARU OF AMERICA, INC.
Tighten the clamp E firmly.
Tightening torque:

7.4 N.m (0.75 kgf-m, 5.4 ft-lb)
Tighten the joint nut.
Tightening torque:

15 N.m (1.5 kgf-m, 10.8 ft-lb)
Connect the pipes A and B to four pipe joints of gearbox. Connect the upper pipe B first, and lower pipe A second.
Tightening torque:

Non-turbo model:

13 N.m (1.3 kgf-m, 9.4 ft-lb)

Turbo model and STi model:

Housing side:

20 N.m (2.0 kgf-m, 14.5 ft-lb)

Cylinder side:

24 N.m (2.4 kgf-m, 17.4 ft-lb)

Fig 6: Identifying Pipes A And B To Four Pipe Joints Of Gearbox
Courtesy of SUBARU OF AMERICA, INC.
Install the jack-up plate.
Install the air intake duct. < Ref. to INSTALLATION , Air Intake Duct. >
Install the air intake duct, air cleaner upper cover and air intake boot.
< Ref. to INSTALLATION , Air Cleaner Case. > and < Ref. to INSTALLATION , Air Intake Duct. >
Connect the battery ground cable to battery.
Feed the specified fluid.
CAUTION: Never start the engine before feeding the fluid; otherwise vane pump might be seized up.
Finally check clearance between pipes and/or hoses, as shown in Fig 7.
If cruise control actuator-to-power steering hose clearance is less than 10 mm (0.39 in), move the portion (A) secured by clamp to other portion, or bend portion (B) to adjust.

Fig 7: Identifying Clearance Between Pipes And/Or Hoses
Courtesy of SUBARU OF AMERICA, INC.