Mitsubishi 3000GT 1991 Service Manual page 338

INTAKE AND EXHAUST
REMOVAL AND INSTALLATION
9 - 11 ft.lbs.
Removal steps of exhaust manifold (front)
4. Gasket
Removal steps of exhaust manifold (rear)
5. Heat protector
7. Gasket
INSPECTION
Check the following points; replace the part if a problem is
found.
Check for damage of cracking of any part.
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SERVICE POINTS OF INSTALLATION
6. INSTALLATION OF EXHAUST MANIFOLD (REAR)
Tighten the nuts in the following order.
(2) Tighten nuts @I to 47 - 53 Nm (34 - 38 ft.lbs.1.
(3) Back off nuts @ until torque value of 10 Nm (7 ft.lbs.1 is
(4) Tighten nuts @I to 29 - 31 Nm (21 - 22 ft.lbs.1.
Cone disc spring
TSB Revision
Pre-removal and Post-installation Operation
Removal and Installation of Turbocharger Assembly
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(Refer to P.15-18, 21.)
achieved.
NOTE
1. Fit the cone disc spring with the grooved side facing
the nut.
2. Install the nut, cone disc spring and washer in the
order shown in the illustration.