Front Exhaust Pipe: Installation

WARNING: This page is about a different variant/trim than selected.

Install the turbocharger stay.
Tightening torque:

19 N.m (1.9 kgf-m, 14.0 ft-lb)

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Using a new gasket, temporarily install the front exhaust pipe, center exhaust pipe (front) and turbo charger as a unit.
CAUTION: Be sure to install the front exhaust pipe to the cylinder head.

NOTE: Support the front exhaust pipe with the transmission jack.
Tighten the nuts in the numerical order as shown in the figure.
Tightening torque:

65 N.m (6.6 kgf-m, 47.9 ft-lb)

Fig 1: Front Exhaust Pipe Nuts Tightening Sequence
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Install the bolts securing the exhaust stay.
Tightening torque:

33 N.m (3.4 kgf-m, 24.3 ft-lb)

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Install the oil catch tank. Ref. to INTAKE (INDUCTION) (H4DOTC)>OIL CATCH TANK>INSTALLATION .
Connect the electronic control waste gate valve connector (A) and the electronic control air by-pass valve connector (B).

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Connect the rear oxygen sensor connector and ground cord.
Tightening torque:

7.5 N.m (0.8 kgf-m, 5.5 ft-lb)

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Connect the front oxygen (A/F) sensor connector, and install the clip.

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Install the intake duct No. 1. Ref. to INTAKE DUCT NO. 1 .
Install the center exhaust pipe (rear). Ref. to CENTER EXHAUST PIPE (REAR) .
Install the intake duct No. 2. Ref. to INTAKE DUCT NO. 2 .
Temporarily tighten the bolts which hold the turbocharger stay.

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Tighten the bolts which hold the turbocharger stay in the numerical order shown in the figure.
Tightening torque:

33 N.m (3.4 kgf-m, 24.3 ft-lb)

Fig 2: Turbocharger Stay Bolts Tightening Sequence
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Use a new gasket to connect the oil pipe to the chain cover.
Tightening torque:

24 N.m (2.4 kgf-m, 17.7 ft-lb)

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Connect the water hose to the water tank pipe assembly.

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Install the air intake duct. Ref. to INTAKE (INDUCTION) (H4DOTC)>AIR INTAKE DUCT>INSTALLATION .
Check the engine oil level and replenish the engine oil if necessary. Ref. to LUBRICATION (H4DOTC)>ENGINE OIL>INSPECTION .
Connect the ground terminal to battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
Fill engine coolant. Ref. to COOLING (H4DOTC)>ENGINE COOLANT>REPLACEMENT>FILLING OF ENGINE COOLANT .