Subaru 2009 IMPREZA Service Manual page 1058

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3) Remove the boost hose (B) from the waste gate

actuator (A) of the turbocharger, and connect the

Mighty Vac to the waste gate actuator (A).

(A) Waste gate actuator

(B) Boost hose

(D) Control rod stroke

4) Pressurize slowly with the Mighty Vac, and mea-

sure the pressure when the control rod stroke (D)

becomes 2 mm (0.08 in). If it is not within the stan-

dard, replace the turbocharger assembly.

Do not pressurize over 89.9 kPa (0.92 kgf/cm

13.0 psi) to prevent damaging the waste gate

Operating pressure

(Control rod stroke 2 mm (0.08 in)):

74.7 — 80.8 kPa

(0.76 — 0.82 kgf/cm

5) After inspection, install the related parts in the

reverse order of removal.

Tightening torque:

7.5 N·m (0.8 kgf-m, 5.5 ft-lb)

2. OIL PIPE AND WATER PIPE

• Check that there are no oil leakage or water leak-

age from the pipe attachment section.

• Check for cracks or loose connections.

Turbocharger

, 10.8 — 11.7 psi)

IN(H4DOTC)-19

INTAKE (INDUCTION)