Mitsubishi 1992 3000GT, Service Manual

Page: 447 / 1308

INTAKE AND EXHAUST
Exhaust Manifold
15-29
B
Exhaust
manifold
stay
I
E
Cone disc spring
INSTALLATION SERVICE POINTS
EXHAUST MANIFOLD INSTALLATION (REAR)
Tighten the nuts in the following order.
(1) Tighten five nuts (A) to 30 Nm (22 ftlbs.).
(2)
nuts (B) to 47-53 Nm (34-38 ftlbs.).
(3) Back off nuts (B) until torque value of 10 Nm (7
is achieved.
(4) Tighten nuts (B) to 29-31 Nm (21-22
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.
EXHAUST MANIFOLD STAY INSTALLATION
With the exhaust manifold stay resting on the exhaust man-
ifold, fit it along with the exhaust manifold over the studs.
EXHAUST MANIFOLD INSTALLATION (FRONT)
Tighten the nuts in the following order.
(1) Tighten four nuts (C) to 30 Nm (22 ftlbs.).
(2) Temporarily tighten the turbocharger to the exhaust man-
ifold.
(3) Tighten nut (D) to 30 Nm (22 ftlbs.).
(4) Tighten nuts (E) and (F) to 47-53 Nm (34-38
(5) Back off nuts (E) and (F) until torque value of 10 Nm
(7 is achieved.
(6) Tighten nuts (E) and (F) to 29-31 Nm (21-22
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.
INSPECTION
Check the following points; replace the part if a problem is
found.
l
Check for damage of cracking of any part.
TSB Revision