Oil Pipe: Installation

Inspect the union bolt with filter. Ref. to INSPECTION , Oil Pipe.
Install the oil pipe.
NOTE:
- Be careful of the install location of the union bolt; the location will differ depending on the presence of filter.
- Use a new gasket.
  
  Fig 1: Identifying Oil Pipe Union Bolt
  Courtesy of SUBARU OF AMERICA, INC.
Install the belt cover No. 2 LH.
Tightening torque:

5 N.m (0.5 kgf-m, 3.7 ft-lb)

Fig 2: Identifying Belt Cover No. 2 LH
Courtesy of SUBARU OF AMERICA, INC.
Install the cam sprocket LH. Ref. to INSTALLATION , Cam Sprocket.
Install the timing belt. Ref. to TIMING BELT , INSTALLATION, Timing Belt.
Install the timing belt cover. Ref. to INSTALLATION , Timing Belt Cover.
Install the crank pulley. Ref. to INSTALLATION , Crank Pulley.
Install the V-belts. Ref. to INSTALLATION , V-belt.
Install the radiator main fan and the radiator sub fan. Ref. to INSTALLATION , Radiator Main Fan and Fan Motor. Ref. to INSTALLATION , Radiator Sub Fan and Fan Motor.
Install the intake manifold. Ref. to INSTALLATION , Intake Manifold.
Install the intercooler. Ref. to INSTALLATION , Intercooler.
Attach the oil inlet pipe C (C) to the cylinder head with union bolt (D).
NOTE: Use a new gasket.

Tightening torque:

29 N.m (3.0 kgf-m, 21.4 ft-lb)
Temporarily tighten the oil inlet pipe B (A) to the oil inlet pipe C (C).
Secure the oil inlet pipe B (A) to the cylinder head with bolt (B).
Tightening torque:

6.4 N.m (0.7 kgf-m, 4.7 ft-lb)
Tighten the flare nut of the oil inlet pipe B (A).
CAUTION: In order to prevent damaging the oil inlet pipe C, fix the section (a) shown in the figure when tightening the oil inlet pipe B flare nut, and avoid the part from rotating together while tightening the nut.

Fig 3: Identifying Oil Inlet Pipe
Courtesy of SUBARU OF AMERICA, INC.

Tightening torque:

20 N.m (2.0 kgf-m, 14.8 ft-lb)

Fig 4: Identifying Union Bolt And Oil Inlet Pipe
Courtesy of SUBARU OF AMERICA, INC.
Temporarily tighten the oil outlet pipe (A) to the scavenge pump with union bolt (B).
Secure the oil outlet pipe (A) to the cylinder head and the stay with bolts (C) and (D).
Tightening torque:

6.4 N.m (0.7 kgf-m, 4.7 ft-lb)
Tighten the union bolt (B) of the oil outlet pipe (A).
Tightening torque:

29 N.m (3.0 kgf-m, 21.4 ft-lb)

Fig 5: Identifying Oil Outlet Pipe And Bolts
Courtesy of SUBARU OF AMERICA, INC.
Lift up the vehicle.
Install the bolt which holds oil inlet pipe C (C) and oil inlet pipe A (A), and install oil inlet pipe B (B) to oil inlet pipe A (A).
CAUTION: In order to prevent damaging the oil inlet pipe, fix the section (a) shown in the figure when tightening the oil inlet pipe flare nut, and avoid the part from rotating together while tightening the nut.

Fig 6: Identifying Oil Inlet Pipe
Courtesy of SUBARU OF AMERICA, INC.

Tightening torque:

T1: 6.4 N.m (0.7 kgf-m, 4.7 ft-lb)

T2: 20 N.m (2.0 kgf-m, 14.8 ft-lb)

Fig 7: Identifying Oil Pipe Bolts
Courtesy of SUBARU OF AMERICA, INC.
Attach the ground cable to the oil outlet pipe.
Tightening torque:

T1: 7.5 N.m (0.8 kgf-m, 5.5 ft-lb)
Connect the oil outlet hose to the oil outlet pipe.

Fig 8: Identifying Oil Outlet Hose And Oil Outlet Pipe
Courtesy of SUBARU OF AMERICA, INC.
Install the under cover.
Lower the vehicle.
Connect the ground cable to battery.

Fig 9: Identifying Battery Ground Cable
Courtesy of SUBARU OF AMERICA, INC.
Install the collector cover.