Exhaust Manifold Torque and Sequence

TIGHTENING SPECIFICATIONS/SEQUENCE
Tighten the rear nuts in the following order:
1. Tighten five nuts (A) to 30 Nm (22 ft. lbs.).
2. Tighten nuts (B) to 47-53 Nm (34-38 ft. lbs.).
3. Back off nuts (B) until torque value of 10 Nm (7 ft. lbs.) is achieved.
4. Tighten nuts (B) to 29-31 Nm (21-22 ft. lbs.).

NOTE:
- Fit the cone disc spring with the grooved side facing the nut.
- Install the nut, cone disc spring and washer in the order shown in the illustration.





Tighten the front nuts in the following order.
1. Tighten four nuts (c) to 30 Nm (22 ft. lbs.).
2. Temporarily tighten the turbocharger to the exhaust man if old.
3. Tighten nut (D) to 30 Nm (22 ft. lbs.).
4. Tighten nuts (E) and (F) to 47-53 Nm (34-38 ft. lbs.).
5. Back off nuts (E) and (F) until torque value of 10 Nm (7 ft. lbs.) is achieved.
6. Tighten nuts (E) and (F) to 29-31 Nm (21-22 ft. lbs.).

NOTE:
- Fit the cone disc spring with the grooved side facing the nut.
- Install the nut, cone disc spring and washer in the order shown in the illustration.