Impreza WRX STI F4-2.5L DOHC Turbo (2007)
6. Remove the bolts and nuts which hold the front exhaust pipe assembly to turbocharger joint pipe.
7. While holding the front exhaust pipe assembly with one hand, remove the nuts which hold the front exhaust pipe assembly to cylinder head
exhaust port.
8. Remove the front exhaust pipe assembly.
9. Remove the covers from exhaust manifold and front exhaust pipe.
10. Separate the front exhaust pipe from exhaust manifolds.
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Turbo model
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STI model
INSTALLATION
NOTE: Replace the gaskets with new ones.
1. Assemble the front exhaust pipe and exhaust manifolds.
Tightening torque: 35 Nm (3.6 kgf-m, 26 ft. lbs.)
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Turbo model
